./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label06_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_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label06_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 efd71a57cd4457ad6c114bfe7c857bcc7788c3aa .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:08:59,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:08:59,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:08:59,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:08:59,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:08:59,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:08:59,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:08:59,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:08:59,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:08:59,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:08:59,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:08:59,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:08:59,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:08:59,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:08:59,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:08:59,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:08:59,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:08:59,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:08:59,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:08:59,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:08:59,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:08:59,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:08:59,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:08:59,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:08:59,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:08:59,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:08:59,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:08:59,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:08:59,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:08:59,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:08:59,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:08:59,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:08:59,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:08:59,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:08:59,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:08:59,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:08:59,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:08:59,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:08:59,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:08:59,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:08:59,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:08:59,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:08:59,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:08:59,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:08:59,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:08:59,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:08:59,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:08:59,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:08:59,798 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:08:59,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:08:59,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:08:59,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:08:59,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:08:59,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:08:59,799 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_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 -> efd71a57cd4457ad6c114bfe7c857bcc7788c3aa [2018-11-18 11:08:59,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:08:59,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:08:59,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:08:59,832 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:08:59,832 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:08:59,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-11-18 11:08:59,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/data/f9d64408a/d828e1ad2d7c4d37a61ff5eabde5c964/FLAG5fc86cc87 [2018-11-18 11:09:00,366 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:09:00,367 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/sv-benchmarks/c/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-11-18 11:09:00,379 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/data/f9d64408a/d828e1ad2d7c4d37a61ff5eabde5c964/FLAG5fc86cc87 [2018-11-18 11:09:00,391 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/data/f9d64408a/d828e1ad2d7c4d37a61ff5eabde5c964 [2018-11-18 11:09:00,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:09:00,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:09:00,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:00,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:09:00,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:09:00,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:00" (1/1) ... [2018-11-18 11:09:00,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e32060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:00, skipping insertion in model container [2018-11-18 11:09:00,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:00" (1/1) ... [2018-11-18 11:09:00,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:09:00,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:09:00,848 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:00,851 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:09:01,038 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:01,052 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:09:01,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01 WrapperNode [2018-11-18 11:09:01,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:01,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:09:01,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:09:01,053 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:09:01,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... [2018-11-18 11:09:01,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:09:01,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:09:01,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:09:01,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:09:01,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 11:09:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:09:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:09:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 11:09:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:09:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:09:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:09:02,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:09:02,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:02 BoogieIcfgContainer [2018-11-18 11:09:02,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:09:02,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:09:02,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:09:02,576 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:09:02,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:09:00" (1/3) ... [2018-11-18 11:09:02,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@203b7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:09:02, skipping insertion in model container [2018-11-18 11:09:02,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:01" (2/3) ... [2018-11-18 11:09:02,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@203b7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:09:02, skipping insertion in model container [2018-11-18 11:09:02,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:02" (3/3) ... [2018-11-18 11:09:02,579 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label06_true-unreach-call.c [2018-11-18 11:09:02,584 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:09:02,590 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:09:02,599 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:09:02,645 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:09:02,646 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:09:02,646 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:09:02,646 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:09:02,647 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:09:02,647 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:09:02,647 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:09:02,647 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:09:02,647 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:09:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-18 11:09:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:09:02,682 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:02,682 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:09:02,684 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:02,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:02,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1227747913, now seen corresponding path program 1 times [2018-11-18 11:09:02,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:02,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:02,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:02,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:02,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:03,122 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 11:09:03,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:09:03,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:09:03,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:09:03,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:09:03,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:03,136 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-11-18 11:09:03,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:03,815 INFO L93 Difference]: Finished difference Result 848 states and 1491 transitions. [2018-11-18 11:09:03,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:09:03,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-11-18 11:09:03,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:03,829 INFO L225 Difference]: With dead ends: 848 [2018-11-18 11:09:03,829 INFO L226 Difference]: Without dead ends: 534 [2018-11-18 11:09:03,833 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:03,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-11-18 11:09:03,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2018-11-18 11:09:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-11-18 11:09:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 867 transitions. [2018-11-18 11:09:03,880 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 867 transitions. Word has length 176 [2018-11-18 11:09:03,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:03,881 INFO L480 AbstractCegarLoop]: Abstraction has 532 states and 867 transitions. [2018-11-18 11:09:03,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:09:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 867 transitions. [2018-11-18 11:09:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 11:09:03,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:03,885 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:09:03,885 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:03,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:03,886 INFO L82 PathProgramCache]: Analyzing trace with hash -602299443, now seen corresponding path program 1 times [2018-11-18 11:09:03,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:03,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:03,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:03,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:03,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:04,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:09:04,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:09:04,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:09:04,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:09:04,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:04,074 INFO L87 Difference]: Start difference. First operand 532 states and 867 transitions. Second operand 3 states. [2018-11-18 11:09:04,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:04,667 INFO L93 Difference]: Finished difference Result 1493 states and 2512 transitions. [2018-11-18 11:09:04,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:09:04,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-11-18 11:09:04,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:04,671 INFO L225 Difference]: With dead ends: 1493 [2018-11-18 11:09:04,671 INFO L226 Difference]: Without dead ends: 967 [2018-11-18 11:09:04,673 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:04,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2018-11-18 11:09:04,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 951. [2018-11-18 11:09:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2018-11-18 11:09:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1540 transitions. [2018-11-18 11:09:04,703 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1540 transitions. Word has length 189 [2018-11-18 11:09:04,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:04,703 INFO L480 AbstractCegarLoop]: Abstraction has 951 states and 1540 transitions. [2018-11-18 11:09:04,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:09:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1540 transitions. [2018-11-18 11:09:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 11:09:04,707 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:04,708 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:09:04,708 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:04,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:04,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1117769588, now seen corresponding path program 1 times [2018-11-18 11:09:04,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:04,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:04,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:04,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:04,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:04,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:09:04,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:09:04,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:09:04,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:09:04,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:09:04,864 INFO L87 Difference]: Start difference. First operand 951 states and 1540 transitions. Second operand 6 states. [2018-11-18 11:09:05,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:05,935 INFO L93 Difference]: Finished difference Result 2784 states and 4694 transitions. [2018-11-18 11:09:05,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:09:05,936 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2018-11-18 11:09:05,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:05,943 INFO L225 Difference]: With dead ends: 2784 [2018-11-18 11:09:05,944 INFO L226 Difference]: Without dead ends: 1839 [2018-11-18 11:09:05,945 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 11:09:05,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1839 states. [2018-11-18 11:09:05,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1839 to 1809. [2018-11-18 11:09:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1809 states. [2018-11-18 11:09:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1809 states and 2782 transitions. [2018-11-18 11:09:05,987 INFO L78 Accepts]: Start accepts. Automaton has 1809 states and 2782 transitions. Word has length 204 [2018-11-18 11:09:05,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:05,987 INFO L480 AbstractCegarLoop]: Abstraction has 1809 states and 2782 transitions. [2018-11-18 11:09:05,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:09:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2782 transitions. [2018-11-18 11:09:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:05,991 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:05,991 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:09:05,991 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:05,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:05,992 INFO L82 PathProgramCache]: Analyzing trace with hash -356667913, now seen corresponding path program 1 times [2018-11-18 11:09:05,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:05,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:05,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:05,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:05,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:06,147 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:09:06,147 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 11:09:06,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:06,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:09:06,425 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:09:06,451 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:09:06,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 11:09:06,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 11:09:06,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 11:09:06,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:09:06,453 INFO L87 Difference]: Start difference. First operand 1809 states and 2782 transitions. Second operand 9 states. [2018-11-18 11:09:07,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:07,999 INFO L93 Difference]: Finished difference Result 7376 states and 12116 transitions. [2018-11-18 11:09:07,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 11:09:07,999 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-11-18 11:09:07,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:08,013 INFO L225 Difference]: With dead ends: 7376 [2018-11-18 11:09:08,013 INFO L226 Difference]: Without dead ends: 5573 [2018-11-18 11:09:08,020 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:09:08,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5573 states. [2018-11-18 11:09:08,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5573 to 5514. [2018-11-18 11:09:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5514 states. [2018-11-18 11:09:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 5514 states and 8115 transitions. [2018-11-18 11:09:08,105 INFO L78 Accepts]: Start accepts. Automaton has 5514 states and 8115 transitions. Word has length 223 [2018-11-18 11:09:08,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:08,105 INFO L480 AbstractCegarLoop]: Abstraction has 5514 states and 8115 transitions. [2018-11-18 11:09:08,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 11:09:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 5514 states and 8115 transitions. [2018-11-18 11:09:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 11:09:08,114 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:08,114 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:09:08,114 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:08,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:08,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1245431112, now seen corresponding path program 1 times [2018-11-18 11:09:08,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:08,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:08,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:08,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:08,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:08,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:09:08,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 11:09:08,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:08,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:09:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:09:08,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:09:08,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 11:09:08,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:09:08,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:09:08,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:09:08,439 INFO L87 Difference]: Start difference. First operand 5514 states and 8115 transitions. Second operand 7 states. [2018-11-18 11:09:09,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:09,253 INFO L93 Difference]: Finished difference Result 10969 states and 16244 transitions. [2018-11-18 11:09:09,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:09:09,253 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 223 [2018-11-18 11:09:09,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:09,270 INFO L225 Difference]: With dead ends: 10969 [2018-11-18 11:09:09,270 INFO L226 Difference]: Without dead ends: 5461 [2018-11-18 11:09:09,284 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:09:09,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5461 states. [2018-11-18 11:09:09,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5461 to 5445. [2018-11-18 11:09:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5445 states. [2018-11-18 11:09:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 5445 states and 7385 transitions. [2018-11-18 11:09:09,385 INFO L78 Accepts]: Start accepts. Automaton has 5445 states and 7385 transitions. Word has length 223 [2018-11-18 11:09:09,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:09,385 INFO L480 AbstractCegarLoop]: Abstraction has 5445 states and 7385 transitions. [2018-11-18 11:09:09,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:09:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 7385 transitions. [2018-11-18 11:09:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:09:09,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:09,395 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:09:09,395 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:09,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:09,395 INFO L82 PathProgramCache]: Analyzing trace with hash -357564095, now seen corresponding path program 1 times [2018-11-18 11:09:09,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:09,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:09,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:09,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:09,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:09,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:09:09,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:09:09,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:09:09,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:09:09,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:09,579 INFO L87 Difference]: Start difference. First operand 5445 states and 7385 transitions. Second operand 3 states. [2018-11-18 11:09:10,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:10,245 INFO L93 Difference]: Finished difference Result 15299 states and 21210 transitions. [2018-11-18 11:09:10,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:09:10,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-11-18 11:09:10,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:10,274 INFO L225 Difference]: With dead ends: 15299 [2018-11-18 11:09:10,275 INFO L226 Difference]: Without dead ends: 9860 [2018-11-18 11:09:10,287 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:09:10,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9860 states. [2018-11-18 11:09:10,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9860 to 9856. [2018-11-18 11:09:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9856 states. [2018-11-18 11:09:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9856 states to 9856 states and 13193 transitions. [2018-11-18 11:09:10,462 INFO L78 Accepts]: Start accepts. Automaton has 9856 states and 13193 transitions. Word has length 222 [2018-11-18 11:09:10,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:10,463 INFO L480 AbstractCegarLoop]: Abstraction has 9856 states and 13193 transitions. [2018-11-18 11:09:10,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:09:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 9856 states and 13193 transitions. [2018-11-18 11:09:10,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:09:10,485 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:09:10,485 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 11:09:10,486 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:09:10,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:10,486 INFO L82 PathProgramCache]: Analyzing trace with hash -613853576, now seen corresponding path program 1 times [2018-11-18 11:09:10,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:09:10,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:09:10,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:10,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:10,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:09:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:10,658 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:09:10,658 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/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 11:09:10,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:09:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:10,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:09:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:09:10,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:09:10,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 11:09:10,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 11:09:10,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 11:09:10,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:09:10,958 INFO L87 Difference]: Start difference. First operand 9856 states and 13193 transitions. Second operand 10 states. [2018-11-18 11:09:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:09:14,768 INFO L93 Difference]: Finished difference Result 33024 states and 53538 transitions. [2018-11-18 11:09:14,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-11-18 11:09:14,769 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 282 [2018-11-18 11:09:14,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:09:14,769 INFO L225 Difference]: With dead ends: 33024 [2018-11-18 11:09:14,769 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:09:14,891 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1306 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=656, Invalid=3126, Unknown=0, NotChecked=0, Total=3782 [2018-11-18 11:09:14,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:09:14,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:09:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:09:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:09:14,892 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 282 [2018-11-18 11:09:14,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:09:14,892 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:09:14,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 11:09:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:09:14,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:09:14,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:09:15,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,603 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 75 [2018-11-18 11:09:15,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:09:15,969 WARN L180 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 75 [2018-11-18 11:09:16,591 WARN L180 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 55 [2018-11-18 11:09:16,716 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-18 11:09:16,890 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-18 11:09:16,891 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,892 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,893 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1542) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,894 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-18 11:09:16,895 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-18 11:09:16,896 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-18 11:09:16,897 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-18 11:09:16,897 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-18 11:09:16,900 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-18 11:09:16,901 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,902 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse7 (= |old(~a11~0)| ~a11~0)) (.cse8 (= |old(~a3~0)| ~a3~0)) (.cse9 (= ~a5~0 |old(~a5~0)|)) (.cse0 (not (= ~a6~0 1))) (.cse10 (= ~a26~0 |old(~a26~0)|))) (let ((.cse4 (and .cse7 .cse8 .cse9 .cse0 .cse10)) (.cse3 (not (= 1 |old(~a27~0)|))) (.cse11 (not (= 1 |old(~a12~0)|))) (.cse12 (= 1 ~a12~0)) (.cse2 (= 1 |old(~a6~0)|)) (.cse6 (= 1 |old(~a11~0)|)) (.cse5 (< |old(~a3~0)| 2)) (.cse14 (and .cse7 .cse8 .cse9 .cse10)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse13 (not (= 1 |old(~a26~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5) (or .cse6 .cse1 .cse2 .cse4) (or (and .cse7 .cse8 .cse9 (= 1 ~a27~0) .cse10) .cse1 .cse3) (or .cse11 .cse12 .cse1 .cse3) (or (and .cse7 .cse8 .cse9 .cse12 .cse10) .cse11 .cse1 (< 1 |old(~a3~0)|)) (or .cse11 .cse6 .cse12 .cse1) (or .cse11 .cse1 .cse2 .cse0) (or .cse11 .cse12 .cse1 .cse13 .cse2) (or .cse0 .cse1 .cse13 .cse2) (or .cse6 .cse1 .cse14 .cse5) (or .cse14 .cse1 .cse13)))) [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,903 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,904 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,905 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-18 11:09:16,905 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,906 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,907 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-18 11:09:16,908 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-18 11:09:16,909 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-18 11:09:16,909 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,909 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-18 11:09:16,909 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,909 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,910 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,911 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,912 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-18 11:09:16,913 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-18 11:09:16,914 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-18 11:09:16,915 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,916 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 11:09:16,917 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,917 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-18 11:09:16,918 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-18 11:09:16,918 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,918 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (= 1 ~a5~0) (not (= ~a6~0 1)) (<= ~a11~0 0) (= 1 ~a27~0)) [2018-11-18 11:09:16,919 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (not (= ~a6~0 1)) (= 1 ~a27~0) (= ~a26~0 |old(~a26~0)|)) (not (= 1 |old(~a5~0)|)) (< 1 |old(~a3~0)|) (= 1 |old(~a6~0)|) (< 0 |old(~a11~0)|) (not (= 1 |old(~a27~0)|))) [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (<= 2 ~a3~0)) (.cse3 (not (= 1 ~a11~0))) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (not (= ~a6~0 1)))) (or (< 0 |old(~a11~0)|) (and .cse0 (= 1 ~a27~0)) (and (<= ~a3~0 1) .cse0 (= 1 ~a12~0)) (and .cse0 (= 1 ~a26~0)) (and .cse1 .cse0 .cse2) (< 1 |old(~a3~0)|) (and .cse3 .cse1 .cse0) (not (= 1 |old(~a27~0)|)) (and .cse3 .cse0 .cse2) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|))) [2018-11-18 11:09:16,919 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 11:09:16,919 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (<= 2 ~a3~0)) (.cse3 (not (= 1 ~a11~0))) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse2 (not (= ~a6~0 1)))) (or (< 0 |old(~a11~0)|) (and .cse0 (= 1 ~a27~0)) (and (<= ~a3~0 1) .cse0 (= 1 ~a12~0)) (and .cse0 (= 1 ~a26~0)) (and .cse1 .cse0 .cse2) (< 1 |old(~a3~0)|) (and .cse3 .cse1 .cse0) (not (= 1 |old(~a27~0)|)) (and .cse3 .cse0 .cse2) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|))) [2018-11-18 11:09:16,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:09:16 BoogieIcfgContainer [2018-11-18 11:09:16,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:09:16,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:09:16,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:09:16,932 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:09:16,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:02" (3/4) ... [2018-11-18 11:09:16,936 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:09:16,949 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:09:16,949 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 11:09:16,949 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:09:16,964 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 11:09:16,966 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:09:16,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 < \old(a11) || (a5 == \old(a5) && 1 == a27)) || ((a3 <= 1 && a5 == \old(a5)) && 1 == a12)) || (a5 == \old(a5) && 1 == a26)) || ((2 <= a3 && a5 == \old(a5)) && !(a6 == 1))) || 1 < \old(a3)) || ((!(1 == a11) && 2 <= a3) && a5 == \old(a5))) || !(1 == \old(a27))) || ((!(1 == a11) && a5 == \old(a5)) && !(a6 == 1))) || !(1 == \old(a5))) || 1 == \old(a6) [2018-11-18 11:09:17,077 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6450e4cd-d6c5-4c61-a067-9081c441fbc7/bin-2019/uautomizer/witness.graphml [2018-11-18 11:09:17,077 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:09:17,077 INFO L168 Benchmark]: Toolchain (without parser) took 16683.13 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 675.8 MB). Free memory was 952.8 MB in the beginning and 1.5 GB in the end (delta: -581.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,078 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:09:17,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.94 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 875.0 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,079 INFO L168 Benchmark]: Boogie Preprocessor took 153.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 875.0 MB in the beginning and 1.1 GB in the end (delta: -271.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,079 INFO L168 Benchmark]: RCFGBuilder took 1366.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.3 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,079 INFO L168 Benchmark]: TraceAbstraction took 14358.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.3 MB). Free memory was 898.3 MB in the beginning and 1.6 GB in the end (delta: -682.8 MB). Peak memory consumption was 580.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,079 INFO L168 Benchmark]: Witness Printer took 144.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:17,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.94 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 875.0 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 875.0 MB in the beginning and 1.1 GB in the end (delta: -271.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1366.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.3 MB in the end (delta: 248.5 MB). Peak memory consumption was 248.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14358.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 513.3 MB). Free memory was 898.3 MB in the beginning and 1.6 GB in the end (delta: -682.8 MB). Peak memory consumption was 580.2 MB. Max. memory is 11.5 GB. * Witness Printer took 144.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1542]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((0 < \old(a11) || (a5 == \old(a5) && 1 == a27)) || ((a3 <= 1 && a5 == \old(a5)) && 1 == a12)) || (a5 == \old(a5) && 1 == a26)) || ((2 <= a3 && a5 == \old(a5)) && !(a6 == 1))) || 1 < \old(a3)) || ((!(1 == a11) && 2 <= a3) && a5 == \old(a5))) || !(1 == \old(a27))) || ((!(1 == a11) && a5 == \old(a5)) && !(a6 == 1))) || !(1 == \old(a5))) || 1 == \old(a6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 14.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1475 SDtfs, 7042 SDslu, 1420 SDs, 0 SdLazy, 12019 SolverSat, 3557 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 866 GetRequests, 775 SyntacticMatches, 3 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1329 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9856occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 127 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 514 PreInvPairs, 1316 NumberOfFragments, 484 HoareAnnotationTreeSize, 514 FomulaSimplifications, 34942 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6847 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2247 NumberOfCodeBlocks, 2247 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2237 ConstructedInterpolants, 0 QuantifiedInterpolants, 1034365 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3169 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 550/558 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...