./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 90fa57d3ca6bcd2f527ec4ac651bc3f229d02bbf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:16:57,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:16:57,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:16:57,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:16:57,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:16:57,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:16:57,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:16:57,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:16:57,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:16:57,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:16:57,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:16:57,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:16:57,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:16:57,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:16:57,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:16:57,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:16:57,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:16:57,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:16:57,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:16:57,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:16:57,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:16:57,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:16:57,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:16:57,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:16:57,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:16:57,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:16:57,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:16:57,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:16:57,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:16:57,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:16:57,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:16:57,610 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:16:57,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:16:57,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:16:57,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:16:57,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:16:57,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 12:16:57,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:16:57,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:16:57,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:16:57,623 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:16:57,623 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:16:57,624 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:16:57,624 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:16:57,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:16:57,624 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:16:57,624 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:16:57,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:16:57,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:16:57,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:16:57,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:16:57,626 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan 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 -> Taipan 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 -> 90fa57d3ca6bcd2f527ec4ac651bc3f229d02bbf [2018-11-23 12:16:57,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:16:57,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:16:57,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:16:57,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:16:57,662 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:16:57,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-11-23 12:16:57,707 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/data/adbf4e645/97f1412bbaba4fd891b7e2615e255873/FLAG9610e3f00 [2018-11-23 12:16:58,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:16:58,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-11-23 12:16:58,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/data/adbf4e645/97f1412bbaba4fd891b7e2615e255873/FLAG9610e3f00 [2018-11-23 12:16:58,681 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/data/adbf4e645/97f1412bbaba4fd891b7e2615e255873 [2018-11-23 12:16:58,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:16:58,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:16:58,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:58,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:16:58,687 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:16:58,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:58" (1/1) ... [2018-11-23 12:16:58,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd21f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:58, skipping insertion in model container [2018-11-23 12:16:58,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:58" (1/1) ... [2018-11-23 12:16:58,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:16:58,740 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:16:59,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:59,063 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:16:59,163 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:59,172 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:16:59,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59 WrapperNode [2018-11-23 12:16:59,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:59,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:59,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:16:59,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:16:59,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:59,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:16:59,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:16:59,272 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:16:59,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... [2018-11-23 12:16:59,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:16:59,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:16:59,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:16:59,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:16:59,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/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 [2018-11-23 12:16:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:16:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:16:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:16:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:16:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:16:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:16:59,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:16:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:16:59,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:17:00,476 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:17:00,477 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:17:00,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:17:00 BoogieIcfgContainer [2018-11-23 12:17:00,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:17:00,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:17:00,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:17:00,480 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:17:00,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:16:58" (1/3) ... [2018-11-23 12:17:00,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:17:00, skipping insertion in model container [2018-11-23 12:17:00,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:59" (2/3) ... [2018-11-23 12:17:00,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:17:00, skipping insertion in model container [2018-11-23 12:17:00,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:17:00" (3/3) ... [2018-11-23 12:17:00,483 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label38_true-unreach-call.c [2018-11-23 12:17:00,489 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:17:00,494 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:17:00,505 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:17:00,528 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:17:00,528 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:17:00,529 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:17:00,529 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:17:00,529 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:17:00,529 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:17:00,529 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:17:00,529 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:17:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 12:17:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:17:00,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:00,554 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:17:00,556 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:00,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:00,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1782601651, now seen corresponding path program 1 times [2018-11-23 12:17:00,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:00,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:00,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:00,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:00,592 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:17:00,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:17:00,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:17:00,792 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:00,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:17:00,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:17:00,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:17:00,805 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-11-23 12:17:01,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:01,659 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-11-23 12:17:01,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:17:01,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-11-23 12:17:01,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:01,671 INFO L225 Difference]: With dead ends: 779 [2018-11-23 12:17:01,671 INFO L226 Difference]: Without dead ends: 485 [2018-11-23 12:17:01,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:17:01,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-11-23 12:17:01,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 480. [2018-11-23 12:17:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-11-23 12:17:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 835 transitions. [2018-11-23 12:17:01,721 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 835 transitions. Word has length 66 [2018-11-23 12:17:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:01,722 INFO L480 AbstractCegarLoop]: Abstraction has 480 states and 835 transitions. [2018-11-23 12:17:01,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:17:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 835 transitions. [2018-11-23 12:17:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 12:17:01,726 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:01,726 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:17:01,726 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:01,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:01,727 INFO L82 PathProgramCache]: Analyzing trace with hash -271473866, now seen corresponding path program 1 times [2018-11-23 12:17:01,727 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:01,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:01,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:01,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:01,728 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:17:01,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:17:01,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:17:01,868 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:01,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:17:01,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:17:01,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:17:01,869 INFO L87 Difference]: Start difference. First operand 480 states and 835 transitions. Second operand 6 states. [2018-11-23 12:17:03,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:03,392 INFO L93 Difference]: Finished difference Result 1786 states and 3371 transitions. [2018-11-23 12:17:03,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 12:17:03,392 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-23 12:17:03,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:03,401 INFO L225 Difference]: With dead ends: 1786 [2018-11-23 12:17:03,401 INFO L226 Difference]: Without dead ends: 1312 [2018-11-23 12:17:03,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:17:03,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1312 states. [2018-11-23 12:17:03,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1312 to 1278. [2018-11-23 12:17:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1278 states. [2018-11-23 12:17:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1278 states and 1947 transitions. [2018-11-23 12:17:03,454 INFO L78 Accepts]: Start accepts. Automaton has 1278 states and 1947 transitions. Word has length 136 [2018-11-23 12:17:03,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:03,455 INFO L480 AbstractCegarLoop]: Abstraction has 1278 states and 1947 transitions. [2018-11-23 12:17:03,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:17:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1947 transitions. [2018-11-23 12:17:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 12:17:03,459 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:03,459 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:17:03,459 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:03,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:03,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1985877122, now seen corresponding path program 1 times [2018-11-23 12:17:03,460 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:03,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:03,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:03,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:03,461 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:17:03,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:17:03,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:17:03,596 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:03,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:17:03,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:17:03,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:17:03,597 INFO L87 Difference]: Start difference. First operand 1278 states and 1947 transitions. Second operand 6 states. [2018-11-23 12:17:05,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:05,224 INFO L93 Difference]: Finished difference Result 4471 states and 7248 transitions. [2018-11-23 12:17:05,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:17:05,224 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-11-23 12:17:05,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:05,240 INFO L225 Difference]: With dead ends: 4471 [2018-11-23 12:17:05,241 INFO L226 Difference]: Without dead ends: 3199 [2018-11-23 12:17:05,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:17:05,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3199 states. [2018-11-23 12:17:05,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3199 to 3162. [2018-11-23 12:17:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3162 states. [2018-11-23 12:17:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 4531 transitions. [2018-11-23 12:17:05,347 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 4531 transitions. Word has length 146 [2018-11-23 12:17:05,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:05,347 INFO L480 AbstractCegarLoop]: Abstraction has 3162 states and 4531 transitions. [2018-11-23 12:17:05,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:17:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 4531 transitions. [2018-11-23 12:17:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:17:05,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:05,353 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:17:05,353 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:05,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:05,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1482166744, now seen corresponding path program 1 times [2018-11-23 12:17:05,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:05,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:05,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:05,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:05,355 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:17:05,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:05,488 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:17:05,489 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 210 with the following transitions: [2018-11-23 12:17:05,490 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [510], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 12:17:05,524 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:17:05,524 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:17:05,895 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 12:17:05,897 INFO L272 AbstractInterpreter]: Visited 78 different actions 78 times. Never merged. Never widened. Performed 824 root evaluator evaluations with a maximum evaluation depth of 16. Performed 824 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Never found a fixpoint. Largest state had 28 variables. [2018-11-23 12:17:05,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:05,904 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 12:17:06,261 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 73.87% of their original sizes. [2018-11-23 12:17:06,262 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 12:17:06,299 INFO L415 sIntCurrentIteration]: We unified 208 AI predicates to 208 [2018-11-23 12:17:06,299 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 12:17:06,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:17:06,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 12:17:06,300 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:06,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:17:06,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:17:06,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:17:06,301 INFO L87 Difference]: Start difference. First operand 3162 states and 4531 transitions. Second operand 6 states. [2018-11-23 12:17:16,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:16,558 INFO L93 Difference]: Finished difference Result 6508 states and 9271 transitions. [2018-11-23 12:17:16,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:17:16,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-11-23 12:17:16,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:16,571 INFO L225 Difference]: With dead ends: 6508 [2018-11-23 12:17:16,571 INFO L226 Difference]: Without dead ends: 3352 [2018-11-23 12:17:16,581 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 209 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:17:16,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3352 states. [2018-11-23 12:17:16,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3352 to 3351. [2018-11-23 12:17:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3351 states. [2018-11-23 12:17:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4729 transitions. [2018-11-23 12:17:16,654 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4729 transitions. Word has length 209 [2018-11-23 12:17:16,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:16,655 INFO L480 AbstractCegarLoop]: Abstraction has 3351 states and 4729 transitions. [2018-11-23 12:17:16,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:17:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4729 transitions. [2018-11-23 12:17:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 12:17:16,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:16,660 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:17:16,661 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:16,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:16,661 INFO L82 PathProgramCache]: Analyzing trace with hash -711791557, now seen corresponding path program 1 times [2018-11-23 12:17:16,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:16,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:16,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:16,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:16,662 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 12:17:16,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:17:16,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:17:16,800 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:16,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:17:16,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:17:16,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:17:16,801 INFO L87 Difference]: Start difference. First operand 3351 states and 4729 transitions. Second operand 4 states. [2018-11-23 12:17:17,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:17,785 INFO L93 Difference]: Finished difference Result 9894 states and 15407 transitions. [2018-11-23 12:17:17,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:17:17,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 262 [2018-11-23 12:17:17,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:17,814 INFO L225 Difference]: With dead ends: 9894 [2018-11-23 12:17:17,814 INFO L226 Difference]: Without dead ends: 6738 [2018-11-23 12:17:17,829 INFO L631 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 [2018-11-23 12:17:17,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6738 states. [2018-11-23 12:17:17,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6738 to 6727. [2018-11-23 12:17:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6727 states. [2018-11-23 12:17:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 6727 states and 9920 transitions. [2018-11-23 12:17:17,970 INFO L78 Accepts]: Start accepts. Automaton has 6727 states and 9920 transitions. Word has length 262 [2018-11-23 12:17:17,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:17,971 INFO L480 AbstractCegarLoop]: Abstraction has 6727 states and 9920 transitions. [2018-11-23 12:17:17,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:17:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6727 states and 9920 transitions. [2018-11-23 12:17:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 12:17:17,983 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:17,984 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:17:17,984 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:17,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:17,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1895970792, now seen corresponding path program 1 times [2018-11-23 12:17:17,984 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:17,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:17,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:17,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:17,985 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 12:17:18,184 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:18,184 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:17:18,184 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-11-23 12:17:18,186 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 12:17:18,190 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:17:18,190 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:17:19,031 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:17:19,031 INFO L272 AbstractInterpreter]: Visited 135 different actions 396 times. Merged at 6 different actions 13 times. Never widened. Performed 5302 root evaluator evaluations with a maximum evaluation depth of 16. Performed 5302 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 12:17:19,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:19,034 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:17:19,034 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:19,034 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/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 [2018-11-23 12:17:19,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:19,044 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:17:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:19,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:23,453 WARN L180 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 478 DAG size of output: 22 [2018-11-23 12:17:23,541 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 12:17:23,541 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:17:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 12:17:23,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:23,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-11-23 12:17:23,730 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:17:23,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:17:23,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:17:23,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-11-23 12:17:23,731 INFO L87 Difference]: Start difference. First operand 6727 states and 9920 transitions. Second operand 3 states. [2018-11-23 12:17:24,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:24,656 INFO L93 Difference]: Finished difference Result 15185 states and 24378 transitions. [2018-11-23 12:17:24,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:17:24,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 293 [2018-11-23 12:17:24,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:24,699 INFO L225 Difference]: With dead ends: 15185 [2018-11-23 12:17:24,700 INFO L226 Difference]: Without dead ends: 8653 [2018-11-23 12:17:24,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 596 GetRequests, 585 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-11-23 12:17:24,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8653 states. [2018-11-23 12:17:24,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8653 to 8645. [2018-11-23 12:17:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8645 states. [2018-11-23 12:17:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8645 states to 8645 states and 12592 transitions. [2018-11-23 12:17:24,950 INFO L78 Accepts]: Start accepts. Automaton has 8645 states and 12592 transitions. Word has length 293 [2018-11-23 12:17:24,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:24,951 INFO L480 AbstractCegarLoop]: Abstraction has 8645 states and 12592 transitions. [2018-11-23 12:17:24,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:17:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8645 states and 12592 transitions. [2018-11-23 12:17:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-23 12:17:24,987 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:24,987 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 12:17:24,988 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:24,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:24,988 INFO L82 PathProgramCache]: Analyzing trace with hash 813255304, now seen corresponding path program 1 times [2018-11-23 12:17:24,988 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:24,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:24,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:24,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:24,989 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 12:17:25,204 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:25,204 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:17:25,205 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 363 with the following transitions: [2018-11-23 12:17:25,205 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 12:17:25,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:17:25,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:17:25,890 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:17:25,891 INFO L272 AbstractInterpreter]: Visited 126 different actions 369 times. Merged at 6 different actions 13 times. Never widened. Performed 4930 root evaluator evaluations with a maximum evaluation depth of 18. Performed 4930 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 12:17:25,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:25,906 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:17:25,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:25,907 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/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 [2018-11-23 12:17:25,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:25,915 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:17:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:25,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 12:17:26,054 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:17:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 12:17:26,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:17:26,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-23 12:17:26,188 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:17:26,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:17:26,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:17:26,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:17:26,189 INFO L87 Difference]: Start difference. First operand 8645 states and 12592 transitions. Second operand 7 states. [2018-11-23 12:17:27,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:27,123 INFO L93 Difference]: Finished difference Result 18006 states and 28094 transitions. [2018-11-23 12:17:27,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:17:27,124 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 362 [2018-11-23 12:17:27,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:27,162 INFO L225 Difference]: With dead ends: 18006 [2018-11-23 12:17:27,162 INFO L226 Difference]: Without dead ends: 9556 [2018-11-23 12:17:27,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 724 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:17:27,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9556 states. [2018-11-23 12:17:27,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9556 to 8851. [2018-11-23 12:17:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8851 states. [2018-11-23 12:17:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8851 states to 8851 states and 12329 transitions. [2018-11-23 12:17:27,316 INFO L78 Accepts]: Start accepts. Automaton has 8851 states and 12329 transitions. Word has length 362 [2018-11-23 12:17:27,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:27,317 INFO L480 AbstractCegarLoop]: Abstraction has 8851 states and 12329 transitions. [2018-11-23 12:17:27,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:17:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 12329 transitions. [2018-11-23 12:17:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-23 12:17:27,341 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:27,341 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 12:17:27,341 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:27,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:27,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1078386067, now seen corresponding path program 1 times [2018-11-23 12:17:27,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:27,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:27,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:27,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:27,343 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 279 proven. 100 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 12:17:27,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:27,527 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:17:27,527 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 407 with the following transitions: [2018-11-23 12:17:27,528 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 12:17:27,531 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:17:27,531 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:17:27,833 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:17:27,833 INFO L272 AbstractInterpreter]: Visited 143 different actions 560 times. Merged at 7 different actions 24 times. Never widened. Performed 7885 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7885 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 12:17:27,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:27,839 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:17:27,839 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:27,839 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:27,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:27,851 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:17:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:27,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 422 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 12:17:28,001 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:17:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 279 proven. 100 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 12:17:28,128 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:17:28,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 12:17:28,128 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:17:28,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:17:28,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:17:28,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:17:28,129 INFO L87 Difference]: Start difference. First operand 8851 states and 12329 transitions. Second operand 9 states. [2018-11-23 12:17:30,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:30,188 INFO L93 Difference]: Finished difference Result 26323 states and 48061 transitions. [2018-11-23 12:17:30,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:17:30,188 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 406 [2018-11-23 12:17:30,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:30,324 INFO L225 Difference]: With dead ends: 26323 [2018-11-23 12:17:30,325 INFO L226 Difference]: Without dead ends: 17666 [2018-11-23 12:17:30,401 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 835 GetRequests, 816 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:17:30,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17666 states. [2018-11-23 12:17:30,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17666 to 16617. [2018-11-23 12:17:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16617 states. [2018-11-23 12:17:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16617 states to 16617 states and 26266 transitions. [2018-11-23 12:17:30,918 INFO L78 Accepts]: Start accepts. Automaton has 16617 states and 26266 transitions. Word has length 406 [2018-11-23 12:17:30,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:30,918 INFO L480 AbstractCegarLoop]: Abstraction has 16617 states and 26266 transitions. [2018-11-23 12:17:30,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:17:30,919 INFO L276 IsEmpty]: Start isEmpty. Operand 16617 states and 26266 transitions. [2018-11-23 12:17:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-11-23 12:17:31,015 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:31,015 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:17:31,015 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:31,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:31,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1521620875, now seen corresponding path program 1 times [2018-11-23 12:17:31,016 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:17:31,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:31,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:31,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:31,016 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:17:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 332 proven. 58 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 12:17:31,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:31,198 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:17:31,198 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 443 with the following transitions: [2018-11-23 12:17:31,198 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [437], [439], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 12:17:31,201 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:17:31,201 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:17:31,459 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 12:17:31,459 INFO L272 AbstractInterpreter]: Visited 150 different actions 597 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 8549 root evaluator evaluations with a maximum evaluation depth of 10. Performed 8549 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 12:17:31,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:31,469 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 12:17:31,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:31,470 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:31,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:31,476 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 12:17:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 289 proven. 116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 12:17:31,850 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:17:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 401 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 12:17:32,042 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 12:17:32,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2018-11-23 12:17:32,042 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 12:17:32,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:17:32,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:17:32,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:17:32,044 INFO L87 Difference]: Start difference. First operand 16617 states and 26266 transitions. Second operand 6 states. [2018-11-23 12:17:33,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:33,175 INFO L93 Difference]: Finished difference Result 32829 states and 58898 transitions. [2018-11-23 12:17:33,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:17:33,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 442 [2018-11-23 12:17:33,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:33,176 INFO L225 Difference]: With dead ends: 32829 [2018-11-23 12:17:33,176 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:17:33,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 893 GetRequests, 882 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:17:33,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:17:33,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:17:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:17:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:17:33,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 442 [2018-11-23 12:17:33,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:33,349 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:17:33,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:17:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:17:33,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:33,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:17:33,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:33,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,690 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 595 DAG size of output: 204 [2018-11-23 12:17:34,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:34,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:17:35,398 WARN L180 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 204 [2018-11-23 12:17:35,653 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 32 [2018-11-23 12:17:36,225 WARN L180 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-11-23 12:17:36,722 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 41 [2018-11-23 12:17:36,723 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:17:36,723 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 12:17:36,723 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:17:36,723 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 12:17:36,724 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,725 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,726 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,727 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,728 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|))) (.cse1 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 (<= |old(~a23~0)| 138) .cse1) (or (< 0 |old(~a4~0)|) .cse0) (or .cse1 (= 13 |old(~a25~0)|) .cse0) (or (< 245 |old(~a29~0)|) .cse0 .cse1))) [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,729 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,730 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,731 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,732 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,733 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 12:17:36,734 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 12:17:36,735 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,736 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-23 12:17:36,737 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= ~a23~0 312) (= ~a4~0 |old(~a4~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-23 12:17:36,737 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 12:17:36,737 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-11-23 12:17:36,738 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 12:17:36,738 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 12:17:36,738 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (not (= 130 |old(~a29~0)|)) (<= ~a4~0 0) (not (= 10 |old(~a25~0)|)) (and .cse0 (< 138 ~a23~0)) (and (<= ~a29~0 245) .cse0) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (not (= ~a25~0 13)) .cse0) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-11-23 12:17:36,738 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 12:17:36,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:17:36 BoogieIcfgContainer [2018-11-23 12:17:36,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:17:36,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:17:36,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:17:36,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:17:36,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:17:00" (3/4) ... [2018-11-23 12:17:36,747 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:17:36,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:17:36,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:17:36,751 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:17:36,762 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 12:17:36,763 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:17:36,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(130 == \old(a29)) || a4 <= 0) || !(10 == \old(a25))) || (1 == a4 && 138 < a23)) || (a29 <= 245 && 1 == a4)) || !(1 == a3)) || !(312 == \old(a23))) || (!(a25 == 13) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) [2018-11-23 12:17:36,864 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_036f6d1c-76c3-4143-b8ad-e62309d33e83/bin-2019/utaipan/witness.graphml [2018-11-23 12:17:36,864 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:17:36,866 INFO L168 Benchmark]: Toolchain (without parser) took 38182.00 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 956.6 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 724.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,866 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:17:36,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 897.5 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 897.5 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,867 INFO L168 Benchmark]: Boogie Preprocessor took 57.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,867 INFO L168 Benchmark]: RCFGBuilder took 1146.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.9 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,867 INFO L168 Benchmark]: TraceAbstraction took 36266.57 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 949.9 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,867 INFO L168 Benchmark]: Witness Printer took 120.08 ms. Allocated memory is still 3.9 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:36,869 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 897.5 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 897.5 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1146.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.9 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36266.57 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 949.9 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 120.08 ms. Allocated memory is still 3.9 GB. Free memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((!(130 == \old(a29)) || a4 <= 0) || !(10 == \old(a25))) || (1 == a4 && 138 < a23)) || (a29 <= 245 && 1 == a4)) || !(1 == a3)) || !(312 == \old(a23))) || (!(a25 == 13) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 36.2s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 20.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1541 SDtfs, 7111 SDslu, 1288 SDs, 0 SdLazy, 11014 SolverSat, 2654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.0s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3295 GetRequests, 3222 SyntacticMatches, 12 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16617occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.5s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9977212771203157 AbsIntWeakeningRatio, 0.1346153846153846 AbsIntAvgWeakeningVarsNumRemoved, 18.326923076923077 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 1850 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 667 PreInvPairs, 1321 NumberOfFragments, 255 HoareAnnotationTreeSize, 667 FomulaSimplifications, 44197 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9545 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 3825 NumberOfCodeBlocks, 3825 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 5311 ConstructedInterpolants, 2 QuantifiedInterpolants, 4835699 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2452 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 4833/5463 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...