./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/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 468abc24da97a6032cabff3bff436694484de702 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:13:35,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:13:35,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:13:35,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:13:35,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:13:35,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:13:35,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:13:35,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:13:35,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:13:35,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:13:35,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:13:35,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:13:35,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:13:35,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:13:35,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:13:35,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:13:35,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:13:35,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:13:35,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:13:35,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:13:35,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:13:35,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:13:35,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:13:35,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:13:35,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:13:35,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:13:35,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:13:35,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:13:35,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:13:35,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:13:35,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:13:35,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:13:35,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:13:35,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:13:35,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:13:35,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:13:35,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:13:35,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:13:35,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:13:35,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:13:35,823 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:13:35,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:13:35,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:13:35,824 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:13:35,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:13:35,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:13:35,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:13:35,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:13:35,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:13:35,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:13:35,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:13:35,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:13:35,826 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:13:35,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:13:35,827 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:13:35,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:13:35,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:13:35,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:13:35,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:13:35,828 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:13:35,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:13:35,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:13:35,828 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_d339bf32-85c9-430d-b433-53135286c115/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 -> 468abc24da97a6032cabff3bff436694484de702 [2018-11-28 12:13:35,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:13:35,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:13:35,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:13:35,871 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:13:35,871 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:13:35,872 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-11-28 12:13:35,924 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/data/d78f3f687/26e7f409fbe54541b2bf5c952a365712/FLAGc8f621d0b [2018-11-28 12:13:36,405 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:13:36,406 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-11-28 12:13:36,417 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/data/d78f3f687/26e7f409fbe54541b2bf5c952a365712/FLAGc8f621d0b [2018-11-28 12:13:36,896 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/data/d78f3f687/26e7f409fbe54541b2bf5c952a365712 [2018-11-28 12:13:36,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:13:36,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:13:36,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:13:36,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:13:36,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:13:36,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:13:36" (1/1) ... [2018-11-28 12:13:36,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5274901a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:36, skipping insertion in model container [2018-11-28 12:13:36,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:13:36" (1/1) ... [2018-11-28 12:13:36,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:13:36,964 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:13:37,386 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:13:37,389 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:13:37,648 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:13:37,659 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:13:37,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37 WrapperNode [2018-11-28 12:13:37,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:13:37,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:13:37,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:13:37,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:13:37,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:13:37,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:13:37,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:13:37,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:13:37,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... [2018-11-28 12:13:37,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:13:37,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:13:37,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:13:37,771 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:13:37,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:13:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:13:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:13:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 12:13:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 12:13:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:13:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:13:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:13:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:13:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:13:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:13:39,628 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:13:39,628 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:13:39,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:13:39 BoogieIcfgContainer [2018-11-28 12:13:39,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:13:39,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:13:39,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:13:39,636 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:13:39,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:13:36" (1/3) ... [2018-11-28 12:13:39,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e87140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:13:39, skipping insertion in model container [2018-11-28 12:13:39,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:13:37" (2/3) ... [2018-11-28 12:13:39,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78e87140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:13:39, skipping insertion in model container [2018-11-28 12:13:39,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:13:39" (3/3) ... [2018-11-28 12:13:39,639 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label36_true-unreach-call.c [2018-11-28 12:13:39,648 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:13:39,656 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:13:39,672 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:13:39,705 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:13:39,706 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:13:39,706 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:13:39,706 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:13:39,706 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:13:39,706 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:13:39,707 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:13:39,707 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:13:39,707 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:13:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-28 12:13:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-28 12:13:39,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:39,740 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] [2018-11-28 12:13:39,742 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:39,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:39,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1949415187, now seen corresponding path program 1 times [2018-11-28 12:13:39,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:39,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:39,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:39,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:39,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:13:40,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:13:40,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:13:40,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:13:40,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:13:40,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:13:40,026 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-11-28 12:13:41,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:13:41,406 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-11-28 12:13:41,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:13:41,408 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2018-11-28 12:13:41,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:13:41,424 INFO L225 Difference]: With dead ends: 1153 [2018-11-28 12:13:41,424 INFO L226 Difference]: Without dead ends: 682 [2018-11-28 12:13:41,430 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 [2018-11-28 12:13:41,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-11-28 12:13:41,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-11-28 12:13:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-11-28 12:13:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1166 transitions. [2018-11-28 12:13:41,509 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1166 transitions. Word has length 42 [2018-11-28 12:13:41,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:13:41,510 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1166 transitions. [2018-11-28 12:13:41,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:13:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1166 transitions. [2018-11-28 12:13:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-28 12:13:41,515 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:41,516 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:13:41,516 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:41,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:41,516 INFO L82 PathProgramCache]: Analyzing trace with hash -299851275, now seen corresponding path program 1 times [2018-11-28 12:13:41,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:41,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:41,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:41,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:41,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:13:41,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:13:41,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:13:41,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:13:41,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:13:41,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:13:41,693 INFO L87 Difference]: Start difference. First operand 682 states and 1166 transitions. Second operand 6 states. [2018-11-28 12:13:43,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:13:43,365 INFO L93 Difference]: Finished difference Result 1733 states and 2953 transitions. [2018-11-28 12:13:43,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:13:43,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-28 12:13:43,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:13:43,371 INFO L225 Difference]: With dead ends: 1733 [2018-11-28 12:13:43,371 INFO L226 Difference]: Without dead ends: 1057 [2018-11-28 12:13:43,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:13:43,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-28 12:13:43,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1039. [2018-11-28 12:13:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-11-28 12:13:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1701 transitions. [2018-11-28 12:13:43,405 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1701 transitions. Word has length 149 [2018-11-28 12:13:43,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:13:43,405 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1701 transitions. [2018-11-28 12:13:43,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:13:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1701 transitions. [2018-11-28 12:13:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 12:13:43,408 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:43,409 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:13:43,409 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:43,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:43,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1372793628, now seen corresponding path program 1 times [2018-11-28 12:13:43,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:43,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:43,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:43,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:43,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:13:43,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:13:43,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:13:43,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:13:43,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:13:43,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:13:43,543 INFO L87 Difference]: Start difference. First operand 1039 states and 1701 transitions. Second operand 6 states. [2018-11-28 12:13:45,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:13:45,357 INFO L93 Difference]: Finished difference Result 3130 states and 5158 transitions. [2018-11-28 12:13:45,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:13:45,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-11-28 12:13:45,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:13:45,364 INFO L225 Difference]: With dead ends: 3130 [2018-11-28 12:13:45,364 INFO L226 Difference]: Without dead ends: 2097 [2018-11-28 12:13:45,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:13:45,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2018-11-28 12:13:45,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 2081. [2018-11-28 12:13:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-11-28 12:13:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3125 transitions. [2018-11-28 12:13:45,403 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3125 transitions. Word has length 152 [2018-11-28 12:13:45,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:13:45,404 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3125 transitions. [2018-11-28 12:13:45,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:13:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3125 transitions. [2018-11-28 12:13:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-28 12:13:45,408 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:45,409 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:13:45,409 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:45,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:45,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1534192236, now seen corresponding path program 1 times [2018-11-28 12:13:45,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:45,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:45,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:45,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:45,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 70 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:13:45,583 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:13:45,584 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:13:45,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:45,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:13:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-28 12:13:45,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:13:45,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 12:13:45,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:13:45,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:13:45,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:13:45,893 INFO L87 Difference]: Start difference. First operand 2081 states and 3125 transitions. Second operand 9 states. [2018-11-28 12:13:49,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:13:49,181 INFO L93 Difference]: Finished difference Result 6985 states and 10568 transitions. [2018-11-28 12:13:49,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-28 12:13:49,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 267 [2018-11-28 12:13:49,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:13:49,204 INFO L225 Difference]: With dead ends: 6985 [2018-11-28 12:13:49,204 INFO L226 Difference]: Without dead ends: 4910 [2018-11-28 12:13:49,211 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 285 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-11-28 12:13:49,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4910 states. [2018-11-28 12:13:49,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4910 to 4192. [2018-11-28 12:13:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4192 states. [2018-11-28 12:13:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4192 states and 5202 transitions. [2018-11-28 12:13:49,332 INFO L78 Accepts]: Start accepts. Automaton has 4192 states and 5202 transitions. Word has length 267 [2018-11-28 12:13:49,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:13:49,333 INFO L480 AbstractCegarLoop]: Abstraction has 4192 states and 5202 transitions. [2018-11-28 12:13:49,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:13:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 5202 transitions. [2018-11-28 12:13:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-11-28 12:13:49,351 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:49,351 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:13:49,352 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:49,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:49,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1843042403, now seen corresponding path program 1 times [2018-11-28 12:13:49,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:49,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:49,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:49,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:49,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 246 proven. 242 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-28 12:13:50,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:13:50,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:13:50,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:50,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:13:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 664 proven. 2 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-28 12:13:50,586 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:13:50,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-28 12:13:50,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-28 12:13:50,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-28 12:13:50,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-28 12:13:50,588 INFO L87 Difference]: Start difference. First operand 4192 states and 5202 transitions. Second operand 12 states. [2018-11-28 12:13:54,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:13:54,646 INFO L93 Difference]: Finished difference Result 10882 states and 13876 transitions. [2018-11-28 12:13:54,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-28 12:13:54,647 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 604 [2018-11-28 12:13:54,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:13:54,673 INFO L225 Difference]: With dead ends: 10882 [2018-11-28 12:13:54,673 INFO L226 Difference]: Without dead ends: 6696 [2018-11-28 12:13:54,683 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 627 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=332, Invalid=1150, Unknown=0, NotChecked=0, Total=1482 [2018-11-28 12:13:54,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6696 states. [2018-11-28 12:13:54,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6696 to 6295. [2018-11-28 12:13:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6295 states. [2018-11-28 12:13:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6295 states to 6295 states and 7809 transitions. [2018-11-28 12:13:54,890 INFO L78 Accepts]: Start accepts. Automaton has 6295 states and 7809 transitions. Word has length 604 [2018-11-28 12:13:54,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:13:54,891 INFO L480 AbstractCegarLoop]: Abstraction has 6295 states and 7809 transitions. [2018-11-28 12:13:54,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-28 12:13:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 6295 states and 7809 transitions. [2018-11-28 12:13:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1002 [2018-11-28 12:13:54,933 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:13:54,933 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:13:54,934 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:13:54,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:13:54,934 INFO L82 PathProgramCache]: Analyzing trace with hash -156250550, now seen corresponding path program 1 times [2018-11-28 12:13:54,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:13:54,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:13:54,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:54,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:54,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:13:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 568 proven. 228 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2018-11-28 12:13:55,616 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:13:55,616 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:13:55,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:13:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:13:55,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:13:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 1562 proven. 2 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2018-11-28 12:13:56,254 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:13:56,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:13:56,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:13:56,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:13:56,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:13:56,255 INFO L87 Difference]: Start difference. First operand 6295 states and 7809 transitions. Second operand 9 states. [2018-11-28 12:14:00,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:00,339 INFO L93 Difference]: Finished difference Result 14303 states and 18052 transitions. [2018-11-28 12:14:00,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 12:14:00,340 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1001 [2018-11-28 12:14:00,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:00,359 INFO L225 Difference]: With dead ends: 14303 [2018-11-28 12:14:00,360 INFO L226 Difference]: Without dead ends: 8353 [2018-11-28 12:14:00,368 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1018 GetRequests, 1005 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:14:00,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8353 states. [2018-11-28 12:14:00,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8353 to 7663. [2018-11-28 12:14:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7663 states. [2018-11-28 12:14:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7663 states to 7663 states and 9356 transitions. [2018-11-28 12:14:00,468 INFO L78 Accepts]: Start accepts. Automaton has 7663 states and 9356 transitions. Word has length 1001 [2018-11-28 12:14:00,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:00,469 INFO L480 AbstractCegarLoop]: Abstraction has 7663 states and 9356 transitions. [2018-11-28 12:14:00,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:14:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 7663 states and 9356 transitions. [2018-11-28 12:14:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-11-28 12:14:00,484 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:00,485 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 12:14:00,485 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:00,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:00,485 INFO L82 PathProgramCache]: Analyzing trace with hash 339957380, now seen corresponding path program 1 times [2018-11-28 12:14:00,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:00,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:00,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:00,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:00,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 908 proven. 470 refuted. 0 times theorem prover too weak. 1133 trivial. 0 not checked. [2018-11-28 12:14:01,242 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:01,242 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:01,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:01,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 1009 proven. 2 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2018-11-28 12:14:01,829 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:14:01,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-28 12:14:01,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 12:14:01,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 12:14:01,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:14:01,831 INFO L87 Difference]: Start difference. First operand 7663 states and 9356 transitions. Second operand 11 states. [2018-11-28 12:14:05,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:05,282 INFO L93 Difference]: Finished difference Result 18078 states and 22158 transitions. [2018-11-28 12:14:05,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 12:14:05,290 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1008 [2018-11-28 12:14:05,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:05,316 INFO L225 Difference]: With dead ends: 18078 [2018-11-28 12:14:05,316 INFO L226 Difference]: Without dead ends: 10760 [2018-11-28 12:14:05,328 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1015 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2018-11-28 12:14:05,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10760 states. [2018-11-28 12:14:05,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10760 to 10078. [2018-11-28 12:14:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10078 states. [2018-11-28 12:14:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10078 states to 10078 states and 11550 transitions. [2018-11-28 12:14:05,450 INFO L78 Accepts]: Start accepts. Automaton has 10078 states and 11550 transitions. Word has length 1008 [2018-11-28 12:14:05,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:05,451 INFO L480 AbstractCegarLoop]: Abstraction has 10078 states and 11550 transitions. [2018-11-28 12:14:05,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 12:14:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 10078 states and 11550 transitions. [2018-11-28 12:14:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2018-11-28 12:14:05,471 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:05,471 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:05,471 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:05,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:05,472 INFO L82 PathProgramCache]: Analyzing trace with hash 823844325, now seen corresponding path program 1 times [2018-11-28 12:14:05,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:05,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:05,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:05,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:05,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 906 proven. 378 refuted. 0 times theorem prover too weak. 2208 trivial. 0 not checked. [2018-11-28 12:14:07,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:07,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:07,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:07,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2018-11-28 12:14:08,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:14:08,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2018-11-28 12:14:08,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:14:08,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:14:08,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:14:08,121 INFO L87 Difference]: Start difference. First operand 10078 states and 11550 transitions. Second operand 14 states. [2018-11-28 12:14:12,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:12,332 INFO L93 Difference]: Finished difference Result 19914 states and 22951 transitions. [2018-11-28 12:14:12,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-28 12:14:12,333 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1250 [2018-11-28 12:14:12,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:12,350 INFO L225 Difference]: With dead ends: 19914 [2018-11-28 12:14:12,350 INFO L226 Difference]: Without dead ends: 10181 [2018-11-28 12:14:12,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1310 GetRequests, 1270 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=388, Invalid=1172, Unknown=0, NotChecked=0, Total=1560 [2018-11-28 12:14:12,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10181 states. [2018-11-28 12:14:12,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10181 to 10099. [2018-11-28 12:14:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10099 states. [2018-11-28 12:14:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10099 states to 10099 states and 11234 transitions. [2018-11-28 12:14:12,472 INFO L78 Accepts]: Start accepts. Automaton has 10099 states and 11234 transitions. Word has length 1250 [2018-11-28 12:14:12,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:12,473 INFO L480 AbstractCegarLoop]: Abstraction has 10099 states and 11234 transitions. [2018-11-28 12:14:12,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:14:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 10099 states and 11234 transitions. [2018-11-28 12:14:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1355 [2018-11-28 12:14:12,493 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:12,493 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:12,494 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:12,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:12,495 INFO L82 PathProgramCache]: Analyzing trace with hash -523164653, now seen corresponding path program 1 times [2018-11-28 12:14:12,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:12,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:12,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:12,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:12,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3268 backedges. 870 proven. 388 refuted. 0 times theorem prover too weak. 2010 trivial. 0 not checked. [2018-11-28 12:14:14,325 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:14,325 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:14,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:14,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3268 backedges. 629 proven. 0 refuted. 0 times theorem prover too weak. 2639 trivial. 0 not checked. [2018-11-28 12:14:15,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:14:15,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-28 12:14:15,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 12:14:15,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 12:14:15,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:14:15,171 INFO L87 Difference]: Start difference. First operand 10099 states and 11234 transitions. Second operand 15 states. [2018-11-28 12:14:22,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:22,008 INFO L93 Difference]: Finished difference Result 27846 states and 31392 transitions. [2018-11-28 12:14:22,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-11-28 12:14:22,008 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1354 [2018-11-28 12:14:22,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:22,041 INFO L225 Difference]: With dead ends: 27846 [2018-11-28 12:14:22,041 INFO L226 Difference]: Without dead ends: 18092 [2018-11-28 12:14:22,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1472 GetRequests, 1395 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2115 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=1221, Invalid=4941, Unknown=0, NotChecked=0, Total=6162 [2018-11-28 12:14:22,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18092 states. [2018-11-28 12:14:22,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18092 to 15645. [2018-11-28 12:14:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15645 states. [2018-11-28 12:14:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15645 states to 15645 states and 17467 transitions. [2018-11-28 12:14:22,332 INFO L78 Accepts]: Start accepts. Automaton has 15645 states and 17467 transitions. Word has length 1354 [2018-11-28 12:14:22,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:22,333 INFO L480 AbstractCegarLoop]: Abstraction has 15645 states and 17467 transitions. [2018-11-28 12:14:22,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 12:14:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 15645 states and 17467 transitions. [2018-11-28 12:14:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1734 [2018-11-28 12:14:22,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:22,379 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:22,379 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:22,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:22,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1408439032, now seen corresponding path program 1 times [2018-11-28 12:14:22,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:22,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:22,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:22,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:22,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 1783 proven. 1016 refuted. 0 times theorem prover too weak. 2538 trivial. 0 not checked. [2018-11-28 12:14:25,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:25,760 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:25,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:25,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5337 backedges. 2367 proven. 2 refuted. 0 times theorem prover too weak. 2968 trivial. 0 not checked. [2018-11-28 12:14:27,325 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:14:27,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-11-28 12:14:27,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-28 12:14:27,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-28 12:14:27,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-28 12:14:27,328 INFO L87 Difference]: Start difference. First operand 15645 states and 17467 transitions. Second operand 22 states. [2018-11-28 12:14:36,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:36,096 INFO L93 Difference]: Finished difference Result 33133 states and 37132 transitions. [2018-11-28 12:14:36,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-11-28 12:14:36,096 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1733 [2018-11-28 12:14:36,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:36,129 INFO L225 Difference]: With dead ends: 33133 [2018-11-28 12:14:36,130 INFO L226 Difference]: Without dead ends: 17494 [2018-11-28 12:14:36,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1850 GetRequests, 1768 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=1075, Invalid=5731, Unknown=0, NotChecked=0, Total=6806 [2018-11-28 12:14:36,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17494 states. [2018-11-28 12:14:36,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17494 to 17375. [2018-11-28 12:14:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17375 states. [2018-11-28 12:14:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17375 states to 17375 states and 19210 transitions. [2018-11-28 12:14:36,501 INFO L78 Accepts]: Start accepts. Automaton has 17375 states and 19210 transitions. Word has length 1733 [2018-11-28 12:14:36,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:36,502 INFO L480 AbstractCegarLoop]: Abstraction has 17375 states and 19210 transitions. [2018-11-28 12:14:36,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-28 12:14:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17375 states and 19210 transitions. [2018-11-28 12:14:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1826 [2018-11-28 12:14:36,569 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:36,570 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:36,570 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:36,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:36,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1883345135, now seen corresponding path program 1 times [2018-11-28 12:14:36,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:36,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:36,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:36,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:36,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6365 backedges. 924 proven. 676 refuted. 0 times theorem prover too weak. 4765 trivial. 0 not checked. [2018-11-28 12:14:37,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:37,964 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:37,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:38,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6365 backedges. 4070 proven. 2 refuted. 0 times theorem prover too weak. 2293 trivial. 0 not checked. [2018-11-28 12:14:39,197 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:14:39,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:14:39,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:14:39,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:14:39,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:14:39,199 INFO L87 Difference]: Start difference. First operand 17375 states and 19210 transitions. Second operand 9 states. [2018-11-28 12:14:41,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:41,338 INFO L93 Difference]: Finished difference Result 33874 states and 37823 transitions. [2018-11-28 12:14:41,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:14:41,339 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1825 [2018-11-28 12:14:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:41,378 INFO L225 Difference]: With dead ends: 33874 [2018-11-28 12:14:41,378 INFO L226 Difference]: Without dead ends: 18200 [2018-11-28 12:14:41,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1848 GetRequests, 1832 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-28 12:14:41,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18200 states. [2018-11-28 12:14:41,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18200 to 16363. [2018-11-28 12:14:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16363 states. [2018-11-28 12:14:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16363 states to 16363 states and 17768 transitions. [2018-11-28 12:14:41,685 INFO L78 Accepts]: Start accepts. Automaton has 16363 states and 17768 transitions. Word has length 1825 [2018-11-28 12:14:41,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:41,685 INFO L480 AbstractCegarLoop]: Abstraction has 16363 states and 17768 transitions. [2018-11-28 12:14:41,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:14:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 16363 states and 17768 transitions. [2018-11-28 12:14:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1884 [2018-11-28 12:14:41,727 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:14:41,728 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:14:41,728 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:14:41,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:41,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1427515859, now seen corresponding path program 1 times [2018-11-28 12:14:41,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:41,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:41,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:41,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:41,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6783 backedges. 1479 proven. 432 refuted. 0 times theorem prover too weak. 4872 trivial. 0 not checked. [2018-11-28 12:14:44,394 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:14:44,394 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:14:44,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:14:44,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:14:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6783 backedges. 4759 proven. 6 refuted. 0 times theorem prover too weak. 2018 trivial. 0 not checked. [2018-11-28 12:14:45,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:14:45,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-11-28 12:14:45,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 12:14:45,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 12:14:45,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:14:45,778 INFO L87 Difference]: Start difference. First operand 16363 states and 17768 transitions. Second operand 19 states. [2018-11-28 12:14:59,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:14:59,440 INFO L93 Difference]: Finished difference Result 40408 states and 45029 transitions. [2018-11-28 12:14:59,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-11-28 12:14:59,440 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1883 [2018-11-28 12:14:59,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:14:59,441 INFO L225 Difference]: With dead ends: 40408 [2018-11-28 12:14:59,441 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:14:59,468 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2058 GetRequests, 1953 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3887 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=1657, Invalid=9473, Unknown=0, NotChecked=0, Total=11130 [2018-11-28 12:14:59,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:14:59,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:14:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:14:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:14:59,469 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1883 [2018-11-28 12:14:59,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:14:59,469 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:14:59,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 12:14:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:14:59,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:14:59,473 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:14:59,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:59,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:59,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:59,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:59,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:14:59,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,283 WARN L180 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 492 DAG size of output: 459 [2018-11-28 12:15:01,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:01,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:02,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:15:04,122 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 492 DAG size of output: 459 [2018-11-28 12:15:07,552 WARN L180 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 469 DAG size of output: 80 [2018-11-28 12:15:09,167 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 391 DAG size of output: 84 [2018-11-28 12:15:10,746 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 389 DAG size of output: 84 [2018-11-28 12:15:12,844 WARN L180 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 422 DAG size of output: 120 [2018-11-28 12:15:16,293 WARN L180 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 469 DAG size of output: 80 [2018-11-28 12:15:16,294 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,295 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,296 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse16 (= |old(~a15~0)| ~a15~0)) (.cse10 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse8 (<= (+ |old(~a18~0)| 79) 0)) (.cse9 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse7 (not (= 3 |old(~a15~0)|))) (.cse18 (= 6 |old(~a12~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse15 (= |old(~a16~0)| ~a16~0)) (.cse1 (= 10 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse19 (not (= 8 |old(~a12~0)|))) (.cse6 (= 4 |old(~a15~0)|)) (.cse13 (and .cse8 .cse9)) (.cse20 (< 0 (+ |old(~a18~0)| 87))) (.cse14 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse5 (= 9 |old(~a16~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse2 (and .cse16 .cse10 .cse11 .cse12))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or (not (= 5 |old(~a12~0)|)) .cse2 (not .cse5)) (or .cse2 .cse6 (and (or .cse7 .cse8) .cse9) .cse3) (or .cse7 (and .cse10 (= 3 ~a15~0) .cse11 .cse12) .cse13 .cse14) (or (and .cse15 .cse11 (and .cse16 .cse12)) (or .cse6 .cse17)) (or .cse0 .cse2 (not .cse18)) (or .cse0 .cse2 .cse19 .cse1) (or .cse18 .cse5 .cse6 .cse2 .cse1 .cse3) (or (or .cse0 .cse6 .cse3) (and .cse11 .cse15 (= ~a15~0 |old(~a15~0)|) .cse12) .cse20) (or .cse0 .cse2 .cse1 .cse14 .cse4) (or .cse2 .cse6 .cse19) (or .cse5 .cse6 .cse13 .cse20 .cse2 .cse14) (or .cse0 .cse5 .cse17 .cse2)))) [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,297 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,298 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse11 (= 9 |old(~a16~0)|)) (.cse17 (= |old(~a15~0)| ~a15~0)) (.cse18 (= ~a16~0 |old(~a16~0)|)) (.cse9 (= ~a18~0 |old(~a18~0)|)) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse21 (not (= 3 |old(~a15~0)|))) (.cse22 (<= (+ |old(~a18~0)| 79) 0)) (.cse23 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse4 (< |old(~a15~0)| 4)) (.cse12 (and (or .cse21 .cse22) .cse23)) (.cse2 (= 10 |old(~a16~0)|)) (.cse13 (not (= 9 |old(~a12~0)|))) (.cse10 (not (= 8 |old(~a12~0)|))) (.cse20 (= 6 |old(~a12~0)|)) (.cse1 (and .cse17 .cse18 .cse9 .cse8)) (.cse14 (not (= ~a15~0 4))) (.cse15 (not (= calculate_output_~input 4))) (.cse16 (not (= 8 ~a16~0))) (.cse6 (< 5 |old(~a12~0)|)) (.cse0 (= 12 |old(~a16~0)|)) (.cse5 (= 4 |old(~a15~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse19 (not (= 7 |old(~a12~0)|))) (.cse24 (not (= 5 |old(~a12~0)|))) (.cse26 (< 0 (+ ~a18~0 79))) (.cse25 (not .cse11))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or (or .cse5 .cse6) (and (and .cse7 .cse8) .cse9 (= ~a15~0 |old(~a15~0)|))) (or .cse1 .cse0 .cse10 .cse2) (or .cse1 .cse11 .cse5 .cse12 .cse13) (or .cse0 .cse2 (and (or .cse14 .cse15 .cse16) .cse17 .cse18 .cse9 .cse8) .cse13 .cse4) (or .cse1 .cse5 .cse12 .cse3) (or (not .cse5) (not (= 8 |old(~a16~0)|)) .cse19 (or .cse15 (< 134 ~a18~0))) (or .cse20 .cse11 .cse1 .cse5 .cse2 .cse3) (or .cse21 (and .cse18 (= 3 ~a15~0) .cse9 .cse8) (and .cse22 .cse23) .cse13) (or .cse5 .cse10 .cse1) (or .cse0 .cse1 (not .cse20)) (or .cse1 .cse24 .cse25) (or .cse0 .cse11 (and .cse17 (or .cse14 .cse15 (not (= 5 ~a12~0)) .cse16) .cse18 .cse9 .cse8) .cse6) (or (or .cse0 .cse5 .cse3) (and .cse9 (and .cse7 .cse8 .cse17)) (< 0 (+ |old(~a18~0)| 87))) (or .cse21 .cse19 (or (not (= calculate_output_~input 3)) .cse26) (not (= 11 |old(~a16~0)|))) (or .cse21 .cse24 (or (<= (+ ~a18~0 156) 0) .cse26) .cse25)))) [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 12:15:16,299 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,300 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 12:15:16,301 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,302 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,303 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,304 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse16 (= |old(~a15~0)| ~a15~0)) (.cse10 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse8 (<= (+ |old(~a18~0)| 79) 0)) (.cse9 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse7 (not (= 3 |old(~a15~0)|))) (.cse18 (= 6 |old(~a12~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse15 (= |old(~a16~0)| ~a16~0)) (.cse1 (= 10 |old(~a16~0)|)) (.cse4 (< |old(~a15~0)| 4)) (.cse19 (not (= 8 |old(~a12~0)|))) (.cse6 (= 4 |old(~a15~0)|)) (.cse13 (and .cse8 .cse9)) (.cse20 (< 0 (+ |old(~a18~0)| 87))) (.cse14 (not (= 9 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse5 (= 9 |old(~a16~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse2 (and .cse16 .cse10 .cse11 .cse12))) (and (or .cse0 (< |old(~a12~0)| 6) .cse1 .cse2 .cse3 .cse4) (or (not (= 5 |old(~a12~0)|)) .cse2 (not .cse5)) (or .cse2 .cse6 (and (or .cse7 .cse8) .cse9) .cse3) (or .cse7 (and .cse10 (= 3 ~a15~0) .cse11 .cse12) .cse13 .cse14) (or (and .cse15 .cse11 (and .cse16 .cse12)) (or .cse6 .cse17)) (or .cse0 .cse2 (not .cse18)) (or .cse0 .cse2 .cse19 .cse1) (or .cse18 .cse5 .cse6 .cse2 .cse1 .cse3) (or (or .cse0 .cse6 .cse3) (and .cse11 .cse15 (= ~a15~0 |old(~a15~0)|) .cse12) .cse20) (or .cse0 .cse2 .cse1 .cse14 .cse4) (or .cse2 .cse6 .cse19) (or .cse5 .cse6 .cse13 .cse20 .cse2 .cse14) (or .cse0 .cse5 .cse17 .cse2)))) [2018-11-28 12:15:16,304 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,305 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 12:15:16,306 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 12:15:16,307 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,308 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,309 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,310 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,310 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,311 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 12:15:16,312 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,313 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,314 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,315 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 12:15:16,316 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 10)) (not (= ~a15~0 4)) (not (= ~a16~0 9)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-28 12:15:16,317 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:15:16,317 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|) (= 10 |old(~a16~0)|)) [2018-11-28 12:15:16,317 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 12:15:16,318 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse7 (< 0 (+ ~a18~0 79)))) (let ((.cse5 (= ~a12~0 9)) (.cse10 (= 8 ~a12~0)) (.cse3 (or .cse6 (and (= ~a15~0 3) .cse7))) (.cse9 (<= 4 ~a15~0)) (.cse12 (<= (+ ~a18~0 87) 0)) (.cse8 (not (= ~a16~0 10))) (.cse4 (not (= ~a15~0 4))) (.cse11 (<= ~a12~0 7)) (.cse2 (not (= ~a16~0 9))) (.cse0 (= |old(~a12~0)| 5)) (.cse1 (not (= ~a16~0 12))) (.cse13 (<= ~a12~0 5))) (or (and (= 5 ~a12~0) (and .cse0 .cse1)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 .cse3 .cse0 .cse4 .cse5) (and (or .cse6 .cse7) .cse0 (= 3 ~a15~0) .cse5) (< 5 |old(~a12~0)|) (and .cse8 .cse0 .cse9 .cse1 .cse5) (and .cse10 .cse0 .cse4) (and .cse8 .cse10 .cse0 .cse1) (and (= 6 ~a12~0) .cse0 .cse1) (= 10 |old(~a16~0)|) (and .cse3 .cse0 .cse4 .cse11) (= 9 |old(~a16~0)|) (and .cse12 .cse0 (and .cse4 .cse1 .cse11)) (and .cse8 .cse0 .cse9 .cse1 .cse11 (<= 6 ~a12~0)) (= 4 |old(~a15~0)|) (= 12 |old(~a16~0)|) (and .cse0 .cse4 .cse13) (and (= ~a15~0 |old(~a15~0)|) .cse12 (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (and (not (= ~a12~0 6)) .cse2 .cse8 .cse0 .cse4 .cse11) (and .cse2 .cse0 .cse1 .cse13)))) [2018-11-28 12:15:16,318 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-28 12:15:16,318 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-28 12:15:16,318 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (<= (+ ~a18~0 156) 0)) (.cse7 (< 0 (+ ~a18~0 79)))) (let ((.cse5 (= ~a12~0 9)) (.cse10 (= 8 ~a12~0)) (.cse3 (or .cse6 (and (= ~a15~0 3) .cse7))) (.cse9 (<= 4 ~a15~0)) (.cse12 (<= (+ ~a18~0 87) 0)) (.cse8 (not (= ~a16~0 10))) (.cse4 (not (= ~a15~0 4))) (.cse11 (<= ~a12~0 7)) (.cse2 (not (= ~a16~0 9))) (.cse0 (= |old(~a12~0)| 5)) (.cse1 (not (= ~a16~0 12))) (.cse13 (<= ~a12~0 5))) (or (and (= 5 ~a12~0) (and .cse0 .cse1)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse2 .cse3 .cse0 .cse4 .cse5) (and (or .cse6 .cse7) .cse0 (= 3 ~a15~0) .cse5) (< 5 |old(~a12~0)|) (and .cse8 .cse0 .cse9 .cse1 .cse5) (and .cse10 .cse0 .cse4) (and .cse8 .cse10 .cse0 .cse1) (and (= 6 ~a12~0) .cse0 .cse1) (= 10 |old(~a16~0)|) (and .cse3 .cse0 .cse4 .cse11) (= 9 |old(~a16~0)|) (and .cse12 .cse0 (and .cse4 .cse1 .cse11)) (and .cse8 .cse0 .cse9 .cse1 .cse11 (<= 6 ~a12~0)) (= 4 |old(~a15~0)|) (= 12 |old(~a16~0)|) (and .cse0 .cse4 .cse13) (and (= ~a15~0 |old(~a15~0)|) .cse12 (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (and (not (= ~a12~0 6)) .cse2 .cse8 .cse0 .cse4 .cse11) (and .cse2 .cse0 .cse1 .cse13)))) [2018-11-28 12:15:16,318 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 12:15:16,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:15:16 BoogieIcfgContainer [2018-11-28 12:15:16,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:15:16,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:15:16,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:15:16,341 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:15:16,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:13:39" (3/4) ... [2018-11-28 12:15:16,357 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:15:16,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:15:16,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-28 12:15:16,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:15:16,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:15:16,386 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 12:15:16,388 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:15:16,420 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((5 == a12 && \old(a12) == 5 && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || ((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((8 == a12 && \old(a12) == 5) && !(a15 == 4))) || (((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && !(a16 == 12))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 10 == \old(a16)) || ((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || ((a18 + 87 <= 0 && \old(a12) == 5) && (!(a15 == 4) && !(a16 == 12)) && a12 <= 7)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || 12 == \old(a16)) || ((\old(a12) == 5 && !(a15 == 4)) && a12 <= 5)) || (((a15 == \old(a15) && a18 + 87 <= 0) && a16 == \old(a16)) && \old(a12) == a12)) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5) [2018-11-28 12:15:16,609 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d339bf32-85c9-430d-b433-53135286c115/bin-2019/uautomizer/witness.graphml [2018-11-28 12:15:16,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:15:16,610 INFO L168 Benchmark]: Toolchain (without parser) took 99711.45 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 948.0 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 442.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,611 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-28 12:15:16,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.0 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,612 INFO L168 Benchmark]: Boogie Preprocessor took 76.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,612 INFO L168 Benchmark]: RCFGBuilder took 1857.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.8 MB). Peak memory consumption was 233.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,612 INFO L168 Benchmark]: TraceAbstraction took 96707.40 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,612 INFO L168 Benchmark]: Witness Printer took 268.86 ms. Allocated memory is still 5.1 GB. Free memory was 4.6 GB in the beginning and 4.5 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:16,614 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 759.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 948.0 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1857.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.8 MB). Peak memory consumption was 233.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 96707.40 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.6 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 268.86 ms. Allocated memory is still 5.1 GB. Free memory was 4.6 GB in the beginning and 4.5 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((5 == a12 && \old(a12) == 5 && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || ((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || ((((a18 + 156 <= 0 || 0 < a18 + 79) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((8 == a12 && \old(a12) == 5) && !(a15 == 4))) || (((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && !(a16 == 12))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 10 == \old(a16)) || ((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || ((a18 + 87 <= 0 && \old(a12) == 5) && (!(a15 == 4) && !(a16 == 12)) && a12 <= 7)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || 12 == \old(a16)) || ((\old(a12) == 5 && !(a15 == 4)) && a12 <= 5)) || (((a15 == \old(a15) && a18 + 87 <= 0) && a16 == \old(a16)) && \old(a12) == a12)) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || (((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 96.6s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 55.7s AutomataDifference, 0.0s DeadEndRemovalTime, 16.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 789 SDtfs, 33415 SDslu, 2939 SDs, 0 SdLazy, 77651 SolverSat, 14587 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 39.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11598 GetRequests, 11156 SyntacticMatches, 14 SemanticMatches, 428 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9187 ImplicationChecksByTransitivity, 9.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17375occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 7010 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1169 PreInvPairs, 1670 NumberOfFragments, 1841 HoareAnnotationTreeSize, 1169 FomulaSimplifications, 23328137 FormulaSimplificationTreeSizeReduction, 4.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1960202 FormulaSimplificationTreeSizeReductionInter, 12.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 22193 NumberOfCodeBlocks, 22193 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 22172 ConstructedInterpolants, 0 QuantifiedInterpolants, 86903648 SizeOfPredicates, 5 NumberOfNonLiveVariables, 14466 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 57868/61820 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...