./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.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_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/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 2a1f01b3f00839c9ea12a67cb5b63524aacfc6e0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:33:19,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:33:19,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:33:19,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:33:19,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:33:19,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:33:19,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:33:19,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:33:19,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:33:19,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:33:19,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:33:19,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:33:19,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:33:19,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:33:19,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:33:19,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:33:19,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:33:19,576 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:33:19,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:33:19,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:33:19,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:33:19,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:33:19,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:33:19,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:33:19,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:33:19,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:33:19,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:33:19,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:33:19,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:33:19,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:33:19,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:33:19,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:33:19,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:33:19,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:33:19,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:33:19,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:33:19,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:33:19,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:33:19,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:33:19,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:33:19,603 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:33:19,604 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:33:19,604 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:33:19,604 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:33:19,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:33:19,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:33:19,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:33:19,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:33:19,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:33:19,605 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:33:19,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:33:19,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:33:19,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:33:19,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:33:19,606 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:33:19,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:33:19,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:33:19,607 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:33:19,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:33:19,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:33:19,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:33:19,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:33:19,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:33:19,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:33:19,608 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:33:19,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:33:19,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:33:19,609 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_44b342a8-c6d6-4c3f-a008-12b92b47c47e/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 -> 2a1f01b3f00839c9ea12a67cb5b63524aacfc6e0 [2018-11-18 10:33:19,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:33:19,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:33:19,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:33:19,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:33:19,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:33:19,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.c [2018-11-18 10:33:19,710 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/data/30ff5db01/34e2da4872ab4da4b63e9de597935744/FLAG99e7a1bf3 [2018-11-18 10:33:20,130 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:33:20,131 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/sv-benchmarks/c/eca-rers2012/Problem14_label17_true-unreach-call_false-termination.c [2018-11-18 10:33:20,142 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/data/30ff5db01/34e2da4872ab4da4b63e9de597935744/FLAG99e7a1bf3 [2018-11-18 10:33:20,156 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/data/30ff5db01/34e2da4872ab4da4b63e9de597935744 [2018-11-18 10:33:20,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:33:20,160 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:33:20,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:33:20,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:33:20,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:33:20,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,168 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 10:33:20, skipping insertion in model container [2018-11-18 10:33:20,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:33:20,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:33:20,517 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:33:20,521 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:33:20,616 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:33:20,630 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:33:20,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20 WrapperNode [2018-11-18 10:33:20,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:33:20,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:33:20,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:33:20,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:33:20,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... [2018-11-18 10:33:20,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:33:20,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:33:20,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:33:20,772 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:33:20,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/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 10:33:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:33:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:33:20,814 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 10:33:20,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:33:20,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:33:20,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:33:21,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:33:21,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:33:21 BoogieIcfgContainer [2018-11-18 10:33:21,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:33:21,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:33:21,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:33:21,980 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:33:21,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:33:20" (1/3) ... [2018-11-18 10:33:21,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f75d752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:33:21, skipping insertion in model container [2018-11-18 10:33:21,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:33:20" (2/3) ... [2018-11-18 10:33:21,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f75d752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:33:21, skipping insertion in model container [2018-11-18 10:33:21,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:33:21" (3/3) ... [2018-11-18 10:33:21,985 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label17_true-unreach-call_false-termination.c [2018-11-18 10:33:21,995 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:33:22,003 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:33:22,019 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:33:22,052 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:33:22,053 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:33:22,053 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:33:22,053 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:33:22,053 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:33:22,054 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:33:22,054 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:33:22,054 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:33:22,054 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:33:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-18 10:33:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:33:22,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:22,088 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] [2018-11-18 10:33:22,091 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:22,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:22,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1535437935, now seen corresponding path program 1 times [2018-11-18 10:33:22,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:22,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:22,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:22,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:22,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:22,386 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 10:33:22,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:33:22,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:33:22,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:33:22,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:33:22,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:33:22,410 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-18 10:33:23,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:23,237 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-18 10:33:23,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:33:23,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-18 10:33:23,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:23,253 INFO L225 Difference]: With dead ends: 691 [2018-11-18 10:33:23,253 INFO L226 Difference]: Without dead ends: 434 [2018-11-18 10:33:23,258 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:33:23,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-18 10:33:23,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-18 10:33:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-18 10:33:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 755 transitions. [2018-11-18 10:33:23,319 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 755 transitions. Word has length 63 [2018-11-18 10:33:23,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:23,320 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 755 transitions. [2018-11-18 10:33:23,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:33:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 755 transitions. [2018-11-18 10:33:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 10:33:23,325 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:23,326 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:33:23,326 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:23,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:23,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1025550080, now seen corresponding path program 1 times [2018-11-18 10:33:23,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:23,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:23,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:23,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:23,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:23,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:33:23,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:33:23,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:33:23,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:33:23,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:33:23,491 INFO L87 Difference]: Start difference. First operand 434 states and 755 transitions. Second operand 6 states. [2018-11-18 10:33:24,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:24,287 INFO L93 Difference]: Finished difference Result 1254 states and 2256 transitions. [2018-11-18 10:33:24,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:33:24,287 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-18 10:33:24,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:24,294 INFO L225 Difference]: With dead ends: 1254 [2018-11-18 10:33:24,295 INFO L226 Difference]: Without dead ends: 826 [2018-11-18 10:33:24,297 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 10:33:24,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states. [2018-11-18 10:33:24,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 812. [2018-11-18 10:33:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 812 states. [2018-11-18 10:33:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 812 states and 1377 transitions. [2018-11-18 10:33:24,336 INFO L78 Accepts]: Start accepts. Automaton has 812 states and 1377 transitions. Word has length 143 [2018-11-18 10:33:24,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:24,336 INFO L480 AbstractCegarLoop]: Abstraction has 812 states and 1377 transitions. [2018-11-18 10:33:24,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:33:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1377 transitions. [2018-11-18 10:33:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 10:33:24,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:24,341 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:33:24,341 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:24,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:24,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1017512645, now seen corresponding path program 1 times [2018-11-18 10:33:24,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:24,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:24,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:24,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:24,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:24,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:33:24,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:33:24,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:33:24,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:33:24,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:33:24,485 INFO L87 Difference]: Start difference. First operand 812 states and 1377 transitions. Second operand 4 states. [2018-11-18 10:33:25,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:25,479 INFO L93 Difference]: Finished difference Result 1988 states and 3388 transitions. [2018-11-18 10:33:25,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:33:25,480 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-11-18 10:33:25,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:25,486 INFO L225 Difference]: With dead ends: 1988 [2018-11-18 10:33:25,486 INFO L226 Difference]: Without dead ends: 1182 [2018-11-18 10:33:25,488 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:33:25,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2018-11-18 10:33:25,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2018-11-18 10:33:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1182 states. [2018-11-18 10:33:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1751 transitions. [2018-11-18 10:33:25,510 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1751 transitions. Word has length 176 [2018-11-18 10:33:25,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:25,510 INFO L480 AbstractCegarLoop]: Abstraction has 1182 states and 1751 transitions. [2018-11-18 10:33:25,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:33:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1751 transitions. [2018-11-18 10:33:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 10:33:25,514 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:25,514 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:33:25,515 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:25,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:25,515 INFO L82 PathProgramCache]: Analyzing trace with hash -234886452, now seen corresponding path program 1 times [2018-11-18 10:33:25,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:25,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:25,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:25,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:25,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:25,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:33:25,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:33:25,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:33:25,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:33:25,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:33:25,808 INFO L87 Difference]: Start difference. First operand 1182 states and 1751 transitions. Second operand 6 states. [2018-11-18 10:33:27,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:27,266 INFO L93 Difference]: Finished difference Result 3270 states and 4972 transitions. [2018-11-18 10:33:27,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 10:33:27,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 229 [2018-11-18 10:33:27,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:27,273 INFO L225 Difference]: With dead ends: 3270 [2018-11-18 10:33:27,273 INFO L226 Difference]: Without dead ends: 2094 [2018-11-18 10:33:27,277 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:33:27,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2094 states. [2018-11-18 10:33:27,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2094 to 2013. [2018-11-18 10:33:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2013 states. [2018-11-18 10:33:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 2013 states and 2916 transitions. [2018-11-18 10:33:27,314 INFO L78 Accepts]: Start accepts. Automaton has 2013 states and 2916 transitions. Word has length 229 [2018-11-18 10:33:27,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:27,314 INFO L480 AbstractCegarLoop]: Abstraction has 2013 states and 2916 transitions. [2018-11-18 10:33:27,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:33:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2916 transitions. [2018-11-18 10:33:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-18 10:33:27,319 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:27,320 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-18 10:33:27,320 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:27,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:27,320 INFO L82 PathProgramCache]: Analyzing trace with hash -356461826, now seen corresponding path program 1 times [2018-11-18 10:33:27,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:27,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:27,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:27,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:27,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 195 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:27,872 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:33:27,872 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/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 10:33:27,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:27,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:33:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 144 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:28,230 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:33:28,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 17 [2018-11-18 10:33:28,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 10:33:28,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 10:33:28,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-11-18 10:33:28,231 INFO L87 Difference]: Start difference. First operand 2013 states and 2916 transitions. Second operand 17 states. [2018-11-18 10:33:31,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:31,343 INFO L93 Difference]: Finished difference Result 4471 states and 6612 transitions. [2018-11-18 10:33:31,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 10:33:31,343 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 314 [2018-11-18 10:33:31,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:31,354 INFO L225 Difference]: With dead ends: 4471 [2018-11-18 10:33:31,354 INFO L226 Difference]: Without dead ends: 2451 [2018-11-18 10:33:31,363 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 312 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=248, Invalid=744, Unknown=0, NotChecked=0, Total=992 [2018-11-18 10:33:31,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2018-11-18 10:33:31,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 2190. [2018-11-18 10:33:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2190 states. [2018-11-18 10:33:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 2190 states and 2965 transitions. [2018-11-18 10:33:31,421 INFO L78 Accepts]: Start accepts. Automaton has 2190 states and 2965 transitions. Word has length 314 [2018-11-18 10:33:31,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:31,422 INFO L480 AbstractCegarLoop]: Abstraction has 2190 states and 2965 transitions. [2018-11-18 10:33:31,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 10:33:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2965 transitions. [2018-11-18 10:33:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-18 10:33:31,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:33:31,431 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:33:31,431 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:33:31,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:33:31,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1327117609, now seen corresponding path program 1 times [2018-11-18 10:33:31,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:33:31,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:33:31,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:31,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:31,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:33:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 163 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:33:32,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:33:32,441 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/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 10:33:32,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:33:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:33:32,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:33:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 10:33:32,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:33:32,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [16] total 19 [2018-11-18 10:33:32,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 10:33:32,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 10:33:32,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:33:32,624 INFO L87 Difference]: Start difference. First operand 2190 states and 2965 transitions. Second operand 19 states. [2018-11-18 10:33:39,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:33:39,235 INFO L93 Difference]: Finished difference Result 10389 states and 14493 transitions. [2018-11-18 10:33:39,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2018-11-18 10:33:39,235 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 339 [2018-11-18 10:33:39,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:33:39,236 INFO L225 Difference]: With dead ends: 10389 [2018-11-18 10:33:39,236 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:33:39,255 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 358 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2445 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1327, Invalid=6155, Unknown=0, NotChecked=0, Total=7482 [2018-11-18 10:33:39,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:33:39,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:33:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:33:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:33:39,256 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 339 [2018-11-18 10:33:39,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:33:39,256 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:33:39,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 10:33:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:33:39,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:33:39,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:33:39,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:33:39,524 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 24 [2018-11-18 10:33:39,635 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 10:33:39,636 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-18 10:33:39,637 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-18 10:33:39,638 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-18 10:33:39,639 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-18 10:33:39,640 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 10:33:39,641 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 10:33:39,642 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (= 5 |old(~a15~0)|)) (or (= 9 |old(~a21~0)|) .cse0) (or (< 80 |old(~a12~0)|) .cse0))) [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 10:33:39,643 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 10:33:39,644 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-18 10:33:39,645 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-18 10:33:39,646 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-18 10:33:39,647 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 10:33:39,648 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,649 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-18 10:33:39,650 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 10:33:39,651 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-18 10:33:39,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 7 ~a21~0) (= 1 ~a24~0) (= 8 ~a15~0) (<= (+ ~a12~0 49) 0)) [2018-11-18 10:33:39,653 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= 1 ~a24~0) (= 8 ~a15~0)) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (not (= 1 |old(~a24~0)|)) (not (= 8 |old(~a15~0)|))) [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 5 ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (not (= ~a21~0 9)) (not (= 7 |old(~a21~0)|)) (<= ~a12~0 80) (not (= 1 |old(~a24~0)|))) [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-18 10:33:39,653 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (or (not (= 5 ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (not (= 8 |old(~a15~0)|)) (not (= ~a21~0 9)) (not (= 7 |old(~a21~0)|)) (<= ~a12~0 80) (not (= 1 |old(~a24~0)|))) [2018-11-18 10:33:39,653 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-18 10:33:39,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:33:39 BoogieIcfgContainer [2018-11-18 10:33:39,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:33:39,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:33:39,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:33:39,664 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:33:39,665 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:33:21" (3/4) ... [2018-11-18 10:33:39,668 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:33:39,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:33:39,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 10:33:39,674 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:33:39,685 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 10:33:39,686 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:33:39,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(5 == a15) || 0 < \old(a12) + 49) || !(8 == \old(a15))) || !(a21 == 9)) || !(7 == \old(a21))) || a12 <= 80) || !(1 == \old(a24)) [2018-11-18 10:33:39,830 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_44b342a8-c6d6-4c3f-a008-12b92b47c47e/bin-2019/uautomizer/witness.graphml [2018-11-18 10:33:39,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:33:39,831 INFO L168 Benchmark]: Toolchain (without parser) took 19671.46 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 723.0 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -257.0 MB). Peak memory consumption was 466.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,831 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:33:39,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 913.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,832 INFO L168 Benchmark]: Boogie Preprocessor took 140.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -268.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,832 INFO L168 Benchmark]: RCFGBuilder took 1204.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,832 INFO L168 Benchmark]: TraceAbstraction took 17686.25 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 530.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -187.8 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,833 INFO L168 Benchmark]: Witness Printer took 165.94 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:33:39,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 913.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -268.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1204.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17686.25 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 530.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -187.8 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. * Witness Printer took 165.94 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: 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: 880]: Loop Invariant Derived loop invariant: (((((!(5 == a15) || 0 < \old(a12) + 49) || !(8 == \old(a15))) || !(a21 == 9)) || !(7 == \old(a21))) || a12 <= 80) || !(1 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 17.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 13.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 617 SDtfs, 9118 SDslu, 1398 SDs, 0 SdLazy, 16751 SolverSat, 3444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 819 GetRequests, 679 SyntacticMatches, 8 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2712 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2190occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 356 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 63 PreInvPairs, 125 NumberOfFragments, 174 HoareAnnotationTreeSize, 63 FomulaSimplifications, 5550 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2093 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1917 NumberOfCodeBlocks, 1917 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1909 ConstructedInterpolants, 0 QuantifiedInterpolants, 6727470 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1014 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 892/1006 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...