./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 2dc70f935d96729dc0294c803f13c2e43305b69e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:36:28,779 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:36:28,781 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:36:28,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:36:28,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:36:28,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:36:28,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:36:28,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:36:28,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:36:28,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:36:28,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:36:28,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:36:28,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:36:28,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:36:28,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:36:28,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:36:28,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:36:28,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:36:28,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:36:28,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:36:28,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:36:28,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:36:28,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:36:28,803 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:36:28,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:36:28,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:36:28,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:36:28,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:36:28,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:36:28,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:36:28,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:36:28,807 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:36:28,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:36:28,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:36:28,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:36:28,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:36:28,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 08:36:28,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:36:28,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:36:28,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:36:28,818 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 08:36:28,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:36:28,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:36:28,819 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:36:28,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:36:28,819 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:36:28,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:36:28,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:36:28,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:36:28,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:36:28,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:36:28,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:36:28,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:36:28,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:36:28,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:36:28,822 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_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 -> 2dc70f935d96729dc0294c803f13c2e43305b69e [2018-11-18 08:36:28,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:36:28,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:36:28,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:36:28,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:36:28,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:36:28,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-11-18 08:36:28,905 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/data/b9e57451d/9f7f000a80c84a42a744697b5b490ad7/FLAG814a00bb6 [2018-11-18 08:36:29,322 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:36:29,322 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/sv-benchmarks/c/eca-rers2012/Problem16_label42_true-unreach-call.c [2018-11-18 08:36:29,335 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/data/b9e57451d/9f7f000a80c84a42a744697b5b490ad7/FLAG814a00bb6 [2018-11-18 08:36:29,347 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/data/b9e57451d/9f7f000a80c84a42a744697b5b490ad7 [2018-11-18 08:36:29,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:36:29,351 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:36:29,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:36:29,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:36:29,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:36:29,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:29" (1/1) ... [2018-11-18 08:36:29,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415b4b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:29, skipping insertion in model container [2018-11-18 08:36:29,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:29" (1/1) ... [2018-11-18 08:36:29,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:36:29,421 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:36:29,843 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:36:29,846 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:36:30,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:36:30,140 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:36:30,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30 WrapperNode [2018-11-18 08:36:30,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:36:30,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:36:30,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:36:30,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:36:30,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... [2018-11-18 08:36:30,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:36:30,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:36:30,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:36:30,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:36:30,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:36:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:36:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 08:36:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 08:36:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:36:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 08:36:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:36:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:36:32,054 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:36:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:32 BoogieIcfgContainer [2018-11-18 08:36:32,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:36:32,057 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:36:32,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:36:32,060 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:36:32,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:36:29" (1/3) ... [2018-11-18 08:36:32,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b24340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:36:32, skipping insertion in model container [2018-11-18 08:36:32,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:30" (2/3) ... [2018-11-18 08:36:32,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b24340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:36:32, skipping insertion in model container [2018-11-18 08:36:32,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:32" (3/3) ... [2018-11-18 08:36:32,062 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label42_true-unreach-call.c [2018-11-18 08:36:32,069 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:36:32,074 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:36:32,083 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:36:32,107 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:36:32,108 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:36:32,108 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:36:32,108 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:36:32,108 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:36:32,108 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:36:32,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:36:32,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:36:32,109 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:36:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 08:36:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 08:36:32,134 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:32,135 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:32,137 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:32,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:32,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1180093893, now seen corresponding path program 1 times [2018-11-18 08:36:32,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:32,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:32,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:32,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:32,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:32,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:32,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:36:32,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:36:32,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:36:32,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:36:32,450 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-11-18 08:36:33,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:33,744 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-11-18 08:36:33,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:36:33,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-18 08:36:33,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:33,767 INFO L225 Difference]: With dead ends: 1156 [2018-11-18 08:36:33,767 INFO L226 Difference]: Without dead ends: 744 [2018-11-18 08:36:33,773 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:36:33,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-11-18 08:36:33,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-11-18 08:36:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 08:36:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1353 transitions. [2018-11-18 08:36:33,843 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1353 transitions. Word has length 69 [2018-11-18 08:36:33,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:33,844 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1353 transitions. [2018-11-18 08:36:33,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:36:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1353 transitions. [2018-11-18 08:36:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 08:36:33,850 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:33,850 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:33,850 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:33,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:33,851 INFO L82 PathProgramCache]: Analyzing trace with hash 814141313, now seen corresponding path program 1 times [2018-11-18 08:36:33,851 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:33,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:33,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:33,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:33,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:34,023 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:34,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:34,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:36:34,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:36:34,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:36:34,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:36:34,026 INFO L87 Difference]: Start difference. First operand 744 states and 1353 transitions. Second operand 6 states. [2018-11-18 08:36:36,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:36,099 INFO L93 Difference]: Finished difference Result 2184 states and 3997 transitions. [2018-11-18 08:36:36,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:36:36,099 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-11-18 08:36:36,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:36,105 INFO L225 Difference]: With dead ends: 2184 [2018-11-18 08:36:36,106 INFO L226 Difference]: Without dead ends: 1446 [2018-11-18 08:36:36,109 INFO L604 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 [2018-11-18 08:36:36,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2018-11-18 08:36:36,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1425. [2018-11-18 08:36:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2018-11-18 08:36:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 2267 transitions. [2018-11-18 08:36:36,143 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 2267 transitions. Word has length 162 [2018-11-18 08:36:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:36,143 INFO L480 AbstractCegarLoop]: Abstraction has 1425 states and 2267 transitions. [2018-11-18 08:36:36,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:36:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2267 transitions. [2018-11-18 08:36:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-18 08:36:36,174 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:36,175 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:36,175 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:36,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:36,175 INFO L82 PathProgramCache]: Analyzing trace with hash -712455945, now seen corresponding path program 1 times [2018-11-18 08:36:36,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:36,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:36,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:36,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:36,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 124 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 08:36:36,341 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:36,341 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:36,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:36,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 08:36:36,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:36:36,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 08:36:36,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:36:36,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:36:36,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:36:36,543 INFO L87 Difference]: Start difference. First operand 1425 states and 2267 transitions. Second operand 9 states. [2018-11-18 08:36:40,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:40,036 INFO L93 Difference]: Finished difference Result 4811 states and 7954 transitions. [2018-11-18 08:36:40,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 08:36:40,041 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 273 [2018-11-18 08:36:40,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:40,057 INFO L225 Difference]: With dead ends: 4811 [2018-11-18 08:36:40,057 INFO L226 Difference]: Without dead ends: 3392 [2018-11-18 08:36:40,063 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 287 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=531, Unknown=0, NotChecked=0, Total=702 [2018-11-18 08:36:40,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3392 states. [2018-11-18 08:36:40,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3392 to 3363. [2018-11-18 08:36:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3363 states. [2018-11-18 08:36:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 3363 states and 5013 transitions. [2018-11-18 08:36:40,136 INFO L78 Accepts]: Start accepts. Automaton has 3363 states and 5013 transitions. Word has length 273 [2018-11-18 08:36:40,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:40,137 INFO L480 AbstractCegarLoop]: Abstraction has 3363 states and 5013 transitions. [2018-11-18 08:36:40,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:36:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 5013 transitions. [2018-11-18 08:36:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-18 08:36:40,147 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:40,148 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:40,148 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:40,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:40,148 INFO L82 PathProgramCache]: Analyzing trace with hash -968614812, now seen corresponding path program 1 times [2018-11-18 08:36:40,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:40,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:40,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:40,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:40,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 186 proven. 194 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 08:36:40,362 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:40,362 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:40,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:40,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:40,595 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-18 08:36:40,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:36:40,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 08:36:40,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:36:40,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:36:40,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:36:40,622 INFO L87 Difference]: Start difference. First operand 3363 states and 5013 transitions. Second operand 9 states. [2018-11-18 08:36:43,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:43,951 INFO L93 Difference]: Finished difference Result 12660 states and 18846 transitions. [2018-11-18 08:36:43,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-18 08:36:43,951 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 389 [2018-11-18 08:36:43,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:43,980 INFO L225 Difference]: With dead ends: 12660 [2018-11-18 08:36:43,980 INFO L226 Difference]: Without dead ends: 9303 [2018-11-18 08:36:44,000 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 408 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=245, Invalid=811, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 08:36:44,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9303 states. [2018-11-18 08:36:44,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9303 to 8981. [2018-11-18 08:36:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8981 states. [2018-11-18 08:36:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8981 states to 8981 states and 10809 transitions. [2018-11-18 08:36:44,170 INFO L78 Accepts]: Start accepts. Automaton has 8981 states and 10809 transitions. Word has length 389 [2018-11-18 08:36:44,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:44,171 INFO L480 AbstractCegarLoop]: Abstraction has 8981 states and 10809 transitions. [2018-11-18 08:36:44,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:36:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 8981 states and 10809 transitions. [2018-11-18 08:36:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-11-18 08:36:44,193 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:44,193 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:44,193 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:44,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:44,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1520294620, now seen corresponding path program 1 times [2018-11-18 08:36:44,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:44,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:44,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:44,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:44,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 357 proven. 242 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 08:36:44,871 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:44,871 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:44,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:44,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 750 proven. 2 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 08:36:45,204 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:36:45,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-18 08:36:45,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 08:36:45,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 08:36:45,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-18 08:36:45,205 INFO L87 Difference]: Start difference. First operand 8981 states and 10809 transitions. Second operand 12 states. [2018-11-18 08:36:49,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:49,735 INFO L93 Difference]: Finished difference Result 21982 states and 27564 transitions. [2018-11-18 08:36:49,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-18 08:36:49,735 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 632 [2018-11-18 08:36:49,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:49,766 INFO L225 Difference]: With dead ends: 21982 [2018-11-18 08:36:49,767 INFO L226 Difference]: Without dead ends: 13007 [2018-11-18 08:36:49,796 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 695 GetRequests, 656 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=346, Invalid=1214, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 08:36:49,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13007 states. [2018-11-18 08:36:49,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13007 to 12637. [2018-11-18 08:36:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12637 states. [2018-11-18 08:36:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12637 states to 12637 states and 15347 transitions. [2018-11-18 08:36:50,000 INFO L78 Accepts]: Start accepts. Automaton has 12637 states and 15347 transitions. Word has length 632 [2018-11-18 08:36:50,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:50,000 INFO L480 AbstractCegarLoop]: Abstraction has 12637 states and 15347 transitions. [2018-11-18 08:36:50,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 08:36:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12637 states and 15347 transitions. [2018-11-18 08:36:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2018-11-18 08:36:50,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:50,036 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:50,036 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:50,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:50,037 INFO L82 PathProgramCache]: Analyzing trace with hash -481187451, now seen corresponding path program 1 times [2018-11-18 08:36:50,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:50,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:50,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:50,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:50,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 662 proven. 115 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2018-11-18 08:36:50,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:50,524 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:50,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:50,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 1153 proven. 2 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-11-18 08:36:50,936 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:36:50,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:36:50,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:36:50,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:36:50,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:36:50,937 INFO L87 Difference]: Start difference. First operand 12637 states and 15347 transitions. Second operand 9 states. [2018-11-18 08:36:53,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:53,326 INFO L93 Difference]: Finished difference Result 27258 states and 33746 transitions. [2018-11-18 08:36:53,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 08:36:53,326 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 858 [2018-11-18 08:36:53,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:53,355 INFO L225 Difference]: With dead ends: 27258 [2018-11-18 08:36:53,355 INFO L226 Difference]: Without dead ends: 14677 [2018-11-18 08:36:53,375 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 862 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-18 08:36:53,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14677 states. [2018-11-18 08:36:53,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14677 to 14335. [2018-11-18 08:36:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14335 states. [2018-11-18 08:36:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14335 states to 14335 states and 17064 transitions. [2018-11-18 08:36:53,631 INFO L78 Accepts]: Start accepts. Automaton has 14335 states and 17064 transitions. Word has length 858 [2018-11-18 08:36:53,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:53,632 INFO L480 AbstractCegarLoop]: Abstraction has 14335 states and 17064 transitions. [2018-11-18 08:36:53,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:36:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 14335 states and 17064 transitions. [2018-11-18 08:36:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2018-11-18 08:36:53,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:53,656 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:53,656 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:53,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:53,656 INFO L82 PathProgramCache]: Analyzing trace with hash 94771378, now seen corresponding path program 1 times [2018-11-18 08:36:53,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:53,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:53,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:53,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:53,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 372 proven. 483 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2018-11-18 08:36:54,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:54,205 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:54,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:54,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 1515 trivial. 0 not checked. [2018-11-18 08:36:54,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:36:54,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-18 08:36:54,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:36:54,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:36:54,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:36:54,657 INFO L87 Difference]: Start difference. First operand 14335 states and 17064 transitions. Second operand 9 states. [2018-11-18 08:36:57,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:57,139 INFO L93 Difference]: Finished difference Result 33342 states and 39944 transitions. [2018-11-18 08:36:57,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 08:36:57,140 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 866 [2018-11-18 08:36:57,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:57,182 INFO L225 Difference]: With dead ends: 33342 [2018-11-18 08:36:57,183 INFO L226 Difference]: Without dead ends: 19063 [2018-11-18 08:36:57,212 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 892 GetRequests, 875 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2018-11-18 08:36:57,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19063 states. [2018-11-18 08:36:57,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19063 to 17695. [2018-11-18 08:36:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17695 states. [2018-11-18 08:36:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17695 states to 17695 states and 19907 transitions. [2018-11-18 08:36:57,438 INFO L78 Accepts]: Start accepts. Automaton has 17695 states and 19907 transitions. Word has length 866 [2018-11-18 08:36:57,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:57,439 INFO L480 AbstractCegarLoop]: Abstraction has 17695 states and 19907 transitions. [2018-11-18 08:36:57,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:36:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 17695 states and 19907 transitions. [2018-11-18 08:36:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2018-11-18 08:36:57,481 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:57,481 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:57,481 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:57,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:57,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1940285813, now seen corresponding path program 1 times [2018-11-18 08:36:57,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:57,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:57,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:57,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:57,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:59,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2761 backedges. 1050 proven. 215 refuted. 0 times theorem prover too weak. 1496 trivial. 0 not checked. [2018-11-18 08:36:59,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:59,380 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:36:59,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:59,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2761 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2018-11-18 08:37:00,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:37:00,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2018-11-18 08:37:00,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 08:37:00,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 08:37:00,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-18 08:37:00,003 INFO L87 Difference]: Start difference. First operand 17695 states and 19907 transitions. Second operand 14 states. [2018-11-18 08:37:03,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:03,415 INFO L93 Difference]: Finished difference Result 34821 states and 39421 transitions. [2018-11-18 08:37:03,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-18 08:37:03,415 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1203 [2018-11-18 08:37:03,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:37:03,485 INFO L225 Difference]: With dead ends: 34821 [2018-11-18 08:37:03,485 INFO L226 Difference]: Without dead ends: 17515 [2018-11-18 08:37:03,504 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1260 GetRequests, 1219 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=414, Invalid=1226, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 08:37:03,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17515 states. [2018-11-18 08:37:03,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17515 to 16745. [2018-11-18 08:37:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16745 states. [2018-11-18 08:37:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16745 states to 16745 states and 18376 transitions. [2018-11-18 08:37:03,708 INFO L78 Accepts]: Start accepts. Automaton has 16745 states and 18376 transitions. Word has length 1203 [2018-11-18 08:37:03,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:37:03,710 INFO L480 AbstractCegarLoop]: Abstraction has 16745 states and 18376 transitions. [2018-11-18 08:37:03,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 08:37:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 16745 states and 18376 transitions. [2018-11-18 08:37:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1388 [2018-11-18 08:37:03,740 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:37:03,740 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:03,740 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:37:03,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:03,741 INFO L82 PathProgramCache]: Analyzing trace with hash 839520689, now seen corresponding path program 1 times [2018-11-18 08:37:03,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:03,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:03,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:03,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:03,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4161 backedges. 1153 proven. 468 refuted. 0 times theorem prover too weak. 2540 trivial. 0 not checked. [2018-11-18 08:37:05,754 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:37:05,754 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:37:05,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:05,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4161 backedges. 754 proven. 0 refuted. 0 times theorem prover too weak. 3407 trivial. 0 not checked. [2018-11-18 08:37:06,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:37:06,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-18 08:37:06,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 08:37:06,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 08:37:06,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-11-18 08:37:06,487 INFO L87 Difference]: Start difference. First operand 16745 states and 18376 transitions. Second operand 15 states. [2018-11-18 08:37:13,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:13,493 INFO L93 Difference]: Finished difference Result 54327 states and 60306 transitions. [2018-11-18 08:37:13,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-11-18 08:37:13,494 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1387 [2018-11-18 08:37:13,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:37:13,563 INFO L225 Difference]: With dead ends: 54327 [2018-11-18 08:37:13,563 INFO L226 Difference]: Without dead ends: 37971 [2018-11-18 08:37:13,596 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1525 GetRequests, 1443 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2504 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1372, Invalid=5600, Unknown=0, NotChecked=0, Total=6972 [2018-11-18 08:37:13,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37971 states. [2018-11-18 08:37:14,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37971 to 35780. [2018-11-18 08:37:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35780 states. [2018-11-18 08:37:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35780 states to 35780 states and 39061 transitions. [2018-11-18 08:37:14,054 INFO L78 Accepts]: Start accepts. Automaton has 35780 states and 39061 transitions. Word has length 1387 [2018-11-18 08:37:14,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:37:14,054 INFO L480 AbstractCegarLoop]: Abstraction has 35780 states and 39061 transitions. [2018-11-18 08:37:14,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 08:37:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35780 states and 39061 transitions. [2018-11-18 08:37:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1769 [2018-11-18 08:37:14,110 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:37:14,110 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 08:37:14,111 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:37:14,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:14,111 INFO L82 PathProgramCache]: Analyzing trace with hash 293300112, now seen corresponding path program 1 times [2018-11-18 08:37:14,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:14,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:14,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:14,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:14,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6453 backedges. 2141 proven. 1174 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2018-11-18 08:37:17,626 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:37:17,626 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:37:17,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:17,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6453 backedges. 2611 proven. 2 refuted. 0 times theorem prover too weak. 3840 trivial. 0 not checked. [2018-11-18 08:37:19,090 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:37:19,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-11-18 08:37:19,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-18 08:37:19,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-18 08:37:19,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-18 08:37:19,092 INFO L87 Difference]: Start difference. First operand 35780 states and 39061 transitions. Second operand 22 states. [2018-11-18 08:37:29,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:29,023 INFO L93 Difference]: Finished difference Result 75707 states and 83055 transitions. [2018-11-18 08:37:29,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-18 08:37:29,023 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1768 [2018-11-18 08:37:29,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:37:29,075 INFO L225 Difference]: With dead ends: 75707 [2018-11-18 08:37:29,075 INFO L226 Difference]: Without dead ends: 40271 [2018-11-18 08:37:29,109 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1900 GetRequests, 1815 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2340 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=1230, Invalid=6252, Unknown=0, NotChecked=0, Total=7482 [2018-11-18 08:37:29,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40271 states. [2018-11-18 08:37:29,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40271 to 39142. [2018-11-18 08:37:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39142 states. [2018-11-18 08:37:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39142 states to 39142 states and 42541 transitions. [2018-11-18 08:37:29,494 INFO L78 Accepts]: Start accepts. Automaton has 39142 states and 42541 transitions. Word has length 1768 [2018-11-18 08:37:29,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:37:29,495 INFO L480 AbstractCegarLoop]: Abstraction has 39142 states and 42541 transitions. [2018-11-18 08:37:29,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-18 08:37:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 39142 states and 42541 transitions. [2018-11-18 08:37:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1862 [2018-11-18 08:37:29,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:37:29,545 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 08:37:29,545 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:37:29,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:29,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1566558694, now seen corresponding path program 1 times [2018-11-18 08:37:29,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:29,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:29,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:29,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7610 backedges. 1300 proven. 766 refuted. 0 times theorem prover too weak. 5544 trivial. 0 not checked. [2018-11-18 08:37:30,975 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:37:30,975 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/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 [2018-11-18 08:37:30,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:31,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7610 backedges. 4656 proven. 2 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2018-11-18 08:37:32,223 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:37:32,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 08:37:32,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:37:32,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:37:32,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:37:32,225 INFO L87 Difference]: Start difference. First operand 39142 states and 42541 transitions. Second operand 9 states. [2018-11-18 08:37:34,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:37:34,937 INFO L93 Difference]: Finished difference Result 77871 states and 85328 transitions. [2018-11-18 08:37:34,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 08:37:34,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1861 [2018-11-18 08:37:34,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:37:34,997 INFO L225 Difference]: With dead ends: 77871 [2018-11-18 08:37:34,997 INFO L226 Difference]: Without dead ends: 40780 [2018-11-18 08:37:35,033 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1884 GetRequests, 1868 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-18 08:37:35,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40780 states. [2018-11-18 08:37:35,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40780 to 37767. [2018-11-18 08:37:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37767 states. [2018-11-18 08:37:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37767 states to 37767 states and 40447 transitions. [2018-11-18 08:37:35,362 INFO L78 Accepts]: Start accepts. Automaton has 37767 states and 40447 transitions. Word has length 1861 [2018-11-18 08:37:35,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:37:35,363 INFO L480 AbstractCegarLoop]: Abstraction has 37767 states and 40447 transitions. [2018-11-18 08:37:35,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:37:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 37767 states and 40447 transitions. [2018-11-18 08:37:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1920 [2018-11-18 08:37:35,401 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:37:35,401 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:37:35,401 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:37:35,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:37:35,402 INFO L82 PathProgramCache]: Analyzing trace with hash -669484714, now seen corresponding path program 1 times [2018-11-18 08:37:35,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:37:35,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:37:35,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:35,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:35,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:37:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8050 backedges. 3478 proven. 1880 refuted. 0 times theorem prover too weak. 2692 trivial. 0 not checked. [2018-11-18 08:37:39,579 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:37:39,579 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:37:39,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:37:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:37:39,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:37:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8050 backedges. 5610 proven. 6 refuted. 0 times theorem prover too weak. 2434 trivial. 0 not checked. [2018-11-18 08:37:40,935 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:37:40,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 8] total 28 [2018-11-18 08:37:40,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-18 08:37:40,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-18 08:37:40,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=667, Unknown=0, NotChecked=0, Total=756 [2018-11-18 08:37:40,937 INFO L87 Difference]: Start difference. First operand 37767 states and 40447 transitions. Second operand 28 states. [2018-11-18 08:38:10,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:38:10,972 INFO L93 Difference]: Finished difference Result 82678 states and 89479 transitions. [2018-11-18 08:38:10,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 148 states. [2018-11-18 08:38:10,973 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 1919 [2018-11-18 08:38:10,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:38:10,974 INFO L225 Difference]: With dead ends: 82678 [2018-11-18 08:38:10,974 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:38:11,042 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2212 GetRequests, 2038 SyntacticMatches, 4 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11403 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=3794, Invalid=25618, Unknown=0, NotChecked=0, Total=29412 [2018-11-18 08:38:11,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:38:11,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:38:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:38:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:38:11,043 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1919 [2018-11-18 08:38:11,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:38:11,043 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:38:11,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-18 08:38:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:38:11,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:38:11,046 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:38:11,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:12,424 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 563 DAG size of output: 521 [2018-11-18 08:38:12,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:12,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:12,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:12,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:12,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:13,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:38:14,715 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 563 DAG size of output: 521 [2018-11-18 08:38:16,773 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 530 DAG size of output: 75 [2018-11-18 08:38:18,500 WARN L180 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 509 DAG size of output: 68 [2018-11-18 08:38:19,663 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 358 DAG size of output: 68 [2018-11-18 08:38:22,479 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 544 DAG size of output: 99 [2018-11-18 08:38:24,543 WARN L180 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 530 DAG size of output: 75 [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L421 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)) [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,552 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,553 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse17 (= |old(~a15~0)| ~a15~0)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse11 (= |old(~a12~0)| ~a12~0)) (.cse12 (= 9 |old(~a16~0)|)) (.cse0 (= 6 |old(~a12~0)|)) (.cse6 (= 4 |old(~a15~0)|))) (let ((.cse5 (< |old(~a16~0)| 11)) (.cse4 (< 7 |old(~a12~0)|)) (.cse8 (not (= 5 |old(~a12~0)|))) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse15 (< 5 |old(~a12~0)|)) (.cse7 (not (= 9 |old(~a12~0)|))) (.cse14 (not .cse6)) (.cse13 (not .cse0)) (.cse16 (not .cse12)) (.cse1 (= 12 |old(~a16~0)|)) (.cse2 (and .cse17 (= ~a16~0 |old(~a16~0)|) .cse10 .cse11)) (.cse18 (not (= 8 |old(~a12~0)|))) (.cse3 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 (< |old(~a12~0)| 6) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2) (or (not (= 3 |old(~a15~0)|)) .cse8 (and .cse9 (= 3 ~a15~0) .cse10 .cse11) (< 134 |old(~a18~0)|)) (or .cse1 .cse2 .cse12 .cse13) (or .cse5 .cse2 .cse6 .cse4) (or .cse14 .cse1 .cse12 .cse15 .cse2) (or .cse8 .cse2 .cse16) (or (and .cse9 .cse10 .cse17 .cse11) (or .cse6 .cse15 .cse3)) (or .cse6 .cse2 .cse18) (or .cse2 .cse1 .cse3 .cse7) (or .cse14 .cse2 .cse13 .cse16) (or .cse1 .cse2 .cse18 .cse3)))) [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 08:38:24,554 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,555 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse9 (= 4 |old(~a15~0)|)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse1 (= ~a16~0 |old(~a16~0)|)) (.cse2 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= |old(~a12~0)| ~a12~0)) (.cse17 (= 6 |old(~a12~0)|)) (.cse6 (= 9 |old(~a16~0)|))) (let ((.cse12 (not (= ~a15~0 4))) (.cse14 (not (= 8 ~a16~0))) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse8 (not .cse6)) (.cse5 (= 12 |old(~a16~0)|)) (.cse19 (not .cse17)) (.cse16 (not (= 9 |old(~a12~0)|))) (.cse18 (< 7 |old(~a12~0)|)) (.cse10 (= 10 |old(~a16~0)|)) (.cse7 (and .cse15 .cse1 .cse2 .cse3)) (.cse13 (not (= calculate_output_~input 4))) (.cse4 (not .cse9)) (.cse0 (not (= 5 |old(~a12~0)|)))) (and (or (not (= 3 |old(~a15~0)|)) .cse0 (and .cse1 (= 3 ~a15~0) .cse2 .cse3) (< 134 |old(~a18~0)|)) (or .cse4 .cse5 .cse6 (< 5 |old(~a12~0)|) .cse7) (or .cse0 .cse7 .cse8) (or (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (not (= 7 |old(~a12~0)|)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) .cse9 .cse10) (or .cse5 .cse7 .cse11 .cse10) (or .cse5 .cse10 (and (or .cse12 .cse13 .cse14) .cse15 .cse1 .cse2 .cse3) .cse16) (or .cse17 (and (or .cse12 .cse13 .cse14 (< 134 ~a18~0)) .cse15 .cse1 .cse2 .cse3) .cse5 (< |old(~a12~0)| 6) .cse10 .cse18) (or .cse11 .cse7 .cse9) (or (< |old(~a16~0)| 11) .cse9 .cse7 .cse18) (or .cse4 (and (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse15 .cse1 .cse2 .cse3) .cse19 .cse8) (or .cse5 .cse6 .cse7 .cse19) (or .cse7 .cse9 .cse10 .cse16) (or .cse18 .cse17 .cse9 .cse10 .cse7) (or .cse13 .cse4 (not (= 8 |old(~a16~0)|)) .cse0)))) [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,556 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,557 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,558 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,559 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 08:38:24,560 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse14 (= |old(~a15~0)| ~a15~0)) (.cse16 (= ~a16~0 |old(~a16~0)|)) (.cse13 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 9 |old(~a16~0)|)) (.cse0 (= 6 |old(~a12~0)|)) (.cse7 (= 4 |old(~a15~0)|))) (let ((.cse4 (< 7 |old(~a12~0)|)) (.cse12 (not (= 9 |old(~a12~0)|))) (.cse9 (< 5 |old(~a12~0)|)) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse8 (not .cse7)) (.cse6 (not .cse0)) (.cse11 (not .cse5)) (.cse1 (= 12 |old(~a16~0)|)) (.cse2 (and .cse14 .cse16 .cse13 .cse15)) (.cse17 (not (= 8 |old(~a12~0)|))) (.cse3 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 (< |old(~a12~0)| 6) .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6) (or (< |old(~a16~0)| 11) .cse2 .cse7 .cse4) (or .cse8 .cse1 .cse5 .cse9 .cse2) (or .cse10 .cse2 .cse11) (or .cse7 .cse2 .cse3 .cse12) (or .cse2 .cse1 .cse3 .cse12) (or (and (= |old(~a16~0)| ~a16~0) .cse13 .cse14 .cse15) (or .cse7 .cse9 .cse3)) (or (not (= 3 |old(~a15~0)|)) .cse10 (< 134 |old(~a18~0)|) (and .cse13 (and .cse14 .cse16 .cse15))) (or .cse8 .cse2 .cse6 .cse11) (or .cse7 .cse17 .cse2) (or .cse1 .cse2 .cse17 .cse3)))) [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,561 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,562 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,563 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,564 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,565 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,566 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,567 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,568 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,569 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,570 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,571 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 08:38:24,572 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,573 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-18 08:38:24,574 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (< |old(~a16~0)| 11) (= 12 |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)|)) [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse4 (= 6 ~a12~0)) (.cse10 (= 8 ~a12~0)) (.cse0 (not (= ~a16~0 10))) (.cse9 (= ~a12~0 9)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse7 (= 4 ~a15~0)) (.cse5 (not (= ~a16~0 9))) (.cse2 (not (= ~a16~0 12))) (.cse8 (<= ~a12~0 5)) (.cse1 (= |old(~a12~0)| 5)) (.cse11 (and (<= 11 ~a16~0) .cse6)) (.cse3 (<= ~a12~0 7))) (or (and (not (= ~a12~0 6)) .cse0 .cse1 .cse2 .cse3 (<= 6 ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse4 .cse5 .cse6 .cse1) (and .cse7 (and .cse4 .cse1 .cse2)) (< 5 |old(~a12~0)|) (and .cse0 .cse6 .cse1 .cse8) (< |old(~a16~0)| 11) (and .cse0 .cse1 .cse2 .cse9) (= 4 |old(~a15~0)|) (and .cse10 .cse6 .cse1) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse2)) (and .cse10 .cse0 .cse1 .cse2) (and .cse1 .cse11 .cse9) (= 12 |old(~a16~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) .cse12) (and (<= ~a18~0 134) .cse12 (= 3 ~a15~0) (= ~a12~0 5)) (and .cse7 (and .cse5 .cse1 .cse2 .cse8)) (and .cse1 .cse11 .cse3)))) [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 08:38:24,574 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 08:38:24,575 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 08:38:24,575 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (not (= ~a15~0 4)))) (let ((.cse4 (= 6 ~a12~0)) (.cse10 (= 8 ~a12~0)) (.cse0 (not (= ~a16~0 10))) (.cse9 (= ~a12~0 9)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse7 (= 4 ~a15~0)) (.cse5 (not (= ~a16~0 9))) (.cse2 (not (= ~a16~0 12))) (.cse8 (<= ~a12~0 5)) (.cse1 (= |old(~a12~0)| 5)) (.cse11 (and (<= 11 ~a16~0) .cse6)) (.cse3 (<= ~a12~0 7))) (or (and (not (= ~a12~0 6)) .cse0 .cse1 .cse2 .cse3 (<= 6 ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse4 .cse5 .cse6 .cse1) (and .cse7 (and .cse4 .cse1 .cse2)) (< 5 |old(~a12~0)|) (and .cse0 .cse6 .cse1 .cse8) (< |old(~a16~0)| 11) (and .cse0 .cse1 .cse2 .cse9) (= 4 |old(~a15~0)|) (and .cse10 .cse6 .cse1) (and (= 5 ~a12~0) (and .cse0 .cse1 .cse2)) (and .cse10 .cse0 .cse1 .cse2) (and .cse1 .cse11 .cse9) (= 12 |old(~a16~0)|) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) .cse12) (and (<= ~a18~0 134) .cse12 (= 3 ~a15~0) (= ~a12~0 5)) (and .cse7 (and .cse5 .cse1 .cse2 .cse8)) (and .cse1 .cse11 .cse3)))) [2018-11-18 08:38:24,575 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 08:38:24,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:38:24 BoogieIcfgContainer [2018-11-18 08:38:24,590 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:38:24,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:38:24,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:38:24,591 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:38:24,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:32" (3/4) ... [2018-11-18 08:38:24,594 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:38:24,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:38:24,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 08:38:24,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 08:38:24,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:38:24,621 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 08:38:24,622 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 08:38:24,647 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(a12 == 6) && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || !(\old(a18) + 87 == 0)) || (((6 == a12 && !(a16 == 9)) && !(a15 == 4)) && \old(a12) == 5)) || (4 == a15 && (6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 5 < \old(a12)) || (((!(a16 == 10) && !(a15 == 4)) && \old(a12) == 5) && a12 <= 5)) || \old(a16) < 11) || (((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 == 9)) || 4 == \old(a15)) || ((8 == a12 && !(a15 == 4)) && \old(a12) == 5)) || (5 == a12 && (!(a16 == 10) && \old(a12) == 5) && !(a16 == 12))) || (((8 == a12 && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12))) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 == 9)) || 12 == \old(a16)) || (((\old(a15) == a15 && a16 == \old(a16)) && a18 == \old(a18)) && \old(a12) == a12)) || (((a18 <= 134 && \old(a12) == a12) && 3 == a15) && a12 == 5)) || (4 == a15 && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) [2018-11-18 08:38:24,750 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_191b85a4-4474-4fa1-ac56-75c66dbba61f/bin-2019/uautomizer/witness.graphml [2018-11-18 08:38:24,750 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:38:24,751 INFO L168 Benchmark]: Toolchain (without parser) took 115400.43 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 953.8 MB in the beginning and 1.5 GB in the end (delta: -496.8 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,751 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:38:24,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,752 INFO L168 Benchmark]: Boogie Preprocessor took 99.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,752 INFO L168 Benchmark]: RCFGBuilder took 1813.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 934.6 MB in the end (delta: 245.9 MB). Peak memory consumption was 245.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,752 INFO L168 Benchmark]: TraceAbstraction took 112533.10 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 934.6 MB in the beginning and 1.5 GB in the end (delta: -594.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,752 INFO L168 Benchmark]: Witness Printer took 159.55 ms. Allocated memory is still 5.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:38:24,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 789.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1813.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 934.6 MB in the end (delta: 245.9 MB). Peak memory consumption was 245.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 112533.10 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 934.6 MB in the beginning and 1.5 GB in the end (delta: -594.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 159.55 ms. Allocated memory is still 5.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: (((((((((((((((((((((!(a12 == 6) && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || !(\old(a18) + 87 == 0)) || (((6 == a12 && !(a16 == 9)) && !(a15 == 4)) && \old(a12) == 5)) || (4 == a15 && (6 == a12 && \old(a12) == 5) && !(a16 == 12))) || 5 < \old(a12)) || (((!(a16 == 10) && !(a15 == 4)) && \old(a12) == 5) && a12 <= 5)) || \old(a16) < 11) || (((!(a16 == 10) && \old(a12) == 5) && !(a16 == 12)) && a12 == 9)) || 4 == \old(a15)) || ((8 == a12 && !(a15 == 4)) && \old(a12) == 5)) || (5 == a12 && (!(a16 == 10) && \old(a12) == 5) && !(a16 == 12))) || (((8 == a12 && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12))) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 == 9)) || 12 == \old(a16)) || (((\old(a15) == a15 && a16 == \old(a16)) && a18 == \old(a18)) && \old(a12) == a12)) || (((a18 <= 134 && \old(a12) == a12) && 3 == a15) && a12 == 5)) || (4 == a15 && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || ((\old(a12) == 5 && 11 <= a16 && !(a15 == 4)) && a12 <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 112.4s OverallTime, 12 OverallIterations, 12 TraceHistogramMax, 73.4s AutomataDifference, 0.0s DeadEndRemovalTime, 13.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1619 SDtfs, 51974 SDslu, 5815 SDs, 0 SdLazy, 136983 SolverSat, 19674 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 50.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12012 GetRequests, 11475 SyntacticMatches, 15 SemanticMatches, 522 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17517 ImplicationChecksByTransitivity, 11.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39142occurred 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: 2.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 9555 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1693 PreInvPairs, 2309 NumberOfFragments, 1498 HoareAnnotationTreeSize, 1693 FomulaSimplifications, 9478356 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 2070835 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 22543 NumberOfCodeBlocks, 22543 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 22521 ConstructedInterpolants, 0 QuantifiedInterpolants, 103576651 SizeOfPredicates, 8 NumberOfNonLiveVariables, 14893 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 22 InterpolantComputations, 7 PerfectInterpolantSequences, 62623/68262 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...