./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label52_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_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label52_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 5cfaf62e1cdcc975c66b2a0c66e609c8cf7f16b1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:32:02,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:32:02,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:32:02,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:32:02,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:32:02,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:32:02,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:32:02,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:32:02,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:32:02,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:32:02,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:32:02,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:32:02,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:32:02,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:32:02,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:32:02,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:32:02,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:32:02,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:32:02,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:32:02,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:32:02,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:32:02,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:32:02,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:32:02,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:32:02,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:32:02,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:32:02,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:32:02,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:32:02,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:32:02,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:32:02,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:32:02,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:32:02,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:32:02,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:32:02,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:32:02,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:32:02,296 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 02:32:02,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:32:02,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:32:02,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:32:02,306 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:32:02,306 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:32:02,306 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:32:02,306 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:32:02,306 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:32:02,307 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:32:02,307 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:32:02,307 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:32:02,307 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:32:02,307 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:32:02,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:32:02,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:32:02,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:32:02,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:32:02,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:32:02,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:32:02,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:32:02,311 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_d169ec93-ac9c-4432-a993-8d6b7913db18/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 -> 5cfaf62e1cdcc975c66b2a0c66e609c8cf7f16b1 [2018-11-23 02:32:02,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:32:02,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:32:02,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:32:02,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:32:02,345 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:32:02,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label52_true-unreach-call.c [2018-11-23 02:32:02,381 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/data/2724bceb3/4d2b3e7ec75d45518d04f5801ee8f6ef/FLAG6ccb6cc51 [2018-11-23 02:32:02,864 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:32:02,864 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/sv-benchmarks/c/eca-rers2012/Problem11_label52_true-unreach-call.c [2018-11-23 02:32:02,875 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/data/2724bceb3/4d2b3e7ec75d45518d04f5801ee8f6ef/FLAG6ccb6cc51 [2018-11-23 02:32:03,363 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/data/2724bceb3/4d2b3e7ec75d45518d04f5801ee8f6ef [2018-11-23 02:32:03,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:32:03,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:32:03,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:32:03,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:32:03,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:32:03,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,372 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 02:32:03, skipping insertion in model container [2018-11-23 02:32:03,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:32:03,425 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:32:03,716 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:32:03,719 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:32:03,835 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:32:03,848 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:32:03,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03 WrapperNode [2018-11-23 02:32:03,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:32:03,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:32:03,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:32:03,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:32:03,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:32:03,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:32:03,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:32:03,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:32:03,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... [2018-11-23 02:32:03,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:32:03,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:32:03,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:32:03,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:32:03,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 02:32:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 02:32:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:32:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:32:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 02:32:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 02:32:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:32:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:32:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:32:04,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:32:05,067 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:32:05,067 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 02:32:05,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:05 BoogieIcfgContainer [2018-11-23 02:32:05,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:32:05,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:32:05,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:32:05,070 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:32:05,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:32:03" (1/3) ... [2018-11-23 02:32:05,071 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 02:32:05, skipping insertion in model container [2018-11-23 02:32:05,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:03" (2/3) ... [2018-11-23 02:32:05,071 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 02:32:05, skipping insertion in model container [2018-11-23 02:32:05,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:05" (3/3) ... [2018-11-23 02:32:05,073 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label52_true-unreach-call.c [2018-11-23 02:32:05,079 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:32:05,084 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:32:05,094 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:32:05,117 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:32:05,117 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:32:05,117 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:32:05,117 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:32:05,118 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:32:05,118 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:32:05,118 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:32:05,118 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:32:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 02:32:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 02:32:05,143 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:05,143 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] [2018-11-23 02:32:05,145 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:05,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:05,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1581984787, now seen corresponding path program 1 times [2018-11-23 02:32:05,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:05,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:05,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:05,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:05,180 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:05,377 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 02:32:05,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:32:05,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:32:05,379 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:05,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:32:05,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:32:05,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:32:05,393 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-11-23 02:32:06,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:32:06,225 INFO L93 Difference]: Finished difference Result 787 states and 1379 transitions. [2018-11-23 02:32:06,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:32:06,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-11-23 02:32:06,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:32:06,236 INFO L225 Difference]: With dead ends: 787 [2018-11-23 02:32:06,236 INFO L226 Difference]: Without dead ends: 493 [2018-11-23 02:32:06,240 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 02:32:06,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-11-23 02:32:06,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 486. [2018-11-23 02:32:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2018-11-23 02:32:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 847 transitions. [2018-11-23 02:32:06,287 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 847 transitions. Word has length 58 [2018-11-23 02:32:06,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:32:06,287 INFO L480 AbstractCegarLoop]: Abstraction has 486 states and 847 transitions. [2018-11-23 02:32:06,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:32:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 847 transitions. [2018-11-23 02:32:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:32:06,291 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:06,291 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:32:06,291 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:06,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:06,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1626208929, now seen corresponding path program 1 times [2018-11-23 02:32:06,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:06,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:06,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:06,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:06,292 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:32:06,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:32:06,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:32:06,438 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:06,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:32:06,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:32:06,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:32:06,440 INFO L87 Difference]: Start difference. First operand 486 states and 847 transitions. Second operand 5 states. [2018-11-23 02:32:07,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:32:07,974 INFO L93 Difference]: Finished difference Result 1723 states and 3154 transitions. [2018-11-23 02:32:07,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:32:07,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-23 02:32:07,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:32:07,981 INFO L225 Difference]: With dead ends: 1723 [2018-11-23 02:32:07,981 INFO L226 Difference]: Without dead ends: 1243 [2018-11-23 02:32:07,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:32:07,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2018-11-23 02:32:08,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 1029. [2018-11-23 02:32:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1029 states. [2018-11-23 02:32:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1655 transitions. [2018-11-23 02:32:08,024 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1655 transitions. Word has length 133 [2018-11-23 02:32:08,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:32:08,025 INFO L480 AbstractCegarLoop]: Abstraction has 1029 states and 1655 transitions. [2018-11-23 02:32:08,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:32:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1655 transitions. [2018-11-23 02:32:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 02:32:08,029 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:08,029 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:32:08,029 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:08,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:08,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1025717770, now seen corresponding path program 1 times [2018-11-23 02:32:08,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:08,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:08,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:08,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:08,030 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:32:08,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:32:08,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:32:08,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:08,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:32:08,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:32:08,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:32:08,125 INFO L87 Difference]: Start difference. First operand 1029 states and 1655 transitions. Second operand 5 states. [2018-11-23 02:32:09,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:32:09,628 INFO L93 Difference]: Finished difference Result 3656 states and 6081 transitions. [2018-11-23 02:32:09,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:32:09,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2018-11-23 02:32:09,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:32:09,643 INFO L225 Difference]: With dead ends: 3656 [2018-11-23 02:32:09,643 INFO L226 Difference]: Without dead ends: 2633 [2018-11-23 02:32:09,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:32:09,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2018-11-23 02:32:09,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2599. [2018-11-23 02:32:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2599 states. [2018-11-23 02:32:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2599 states and 3725 transitions. [2018-11-23 02:32:09,709 INFO L78 Accepts]: Start accepts. Automaton has 2599 states and 3725 transitions. Word has length 144 [2018-11-23 02:32:09,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:32:09,709 INFO L480 AbstractCegarLoop]: Abstraction has 2599 states and 3725 transitions. [2018-11-23 02:32:09,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:32:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3725 transitions. [2018-11-23 02:32:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 02:32:09,713 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:09,714 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:32:09,714 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:09,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:09,714 INFO L82 PathProgramCache]: Analyzing trace with hash 485557948, now seen corresponding path program 1 times [2018-11-23 02:32:09,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:09,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:09,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:09,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:09,715 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:32:09,942 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:32:09,942 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:32:09,943 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 190 with the following transitions: [2018-11-23 02:32:09,944 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [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], [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 02:32:09,980 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:32:09,981 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:32:10,603 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:32:10,604 INFO L272 AbstractInterpreter]: Visited 139 different actions 403 times. Merged at 4 different actions 7 times. Never widened. Performed 5623 root evaluator evaluations with a maximum evaluation depth of 9. Performed 5623 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-23 02:32:10,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:10,617 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:32:10,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:32:10,617 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 02:32:10,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:10,632 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:32:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:10,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:32:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:32:10,743 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:32:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:32:10,830 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:32:10,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-11-23 02:32:10,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:10,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:32:10,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:32:10,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:32:10,832 INFO L87 Difference]: Start difference. First operand 2599 states and 3725 transitions. Second operand 3 states. [2018-11-23 02:32:11,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:32:11,753 INFO L93 Difference]: Finished difference Result 5984 states and 8823 transitions. [2018-11-23 02:32:11,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:32:11,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-11-23 02:32:11,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:32:11,766 INFO L225 Difference]: With dead ends: 5984 [2018-11-23 02:32:11,766 INFO L226 Difference]: Without dead ends: 3391 [2018-11-23 02:32:11,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 378 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:32:11,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3391 states. [2018-11-23 02:32:11,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3391 to 3196. [2018-11-23 02:32:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3196 states. [2018-11-23 02:32:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 3196 states and 4553 transitions. [2018-11-23 02:32:11,837 INFO L78 Accepts]: Start accepts. Automaton has 3196 states and 4553 transitions. Word has length 189 [2018-11-23 02:32:11,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:32:11,838 INFO L480 AbstractCegarLoop]: Abstraction has 3196 states and 4553 transitions. [2018-11-23 02:32:11,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:32:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4553 transitions. [2018-11-23 02:32:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 02:32:11,843 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:11,843 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, 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] [2018-11-23 02:32:11,843 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:11,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:11,844 INFO L82 PathProgramCache]: Analyzing trace with hash -968397358, now seen corresponding path program 1 times [2018-11-23 02:32:11,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:11,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:11,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:11,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:11,845 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:32:12,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:32:12,012 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:32:12,012 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-11-23 02:32:12,013 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [550], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:32:12,016 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:32:12,016 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:32:12,227 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:32:12,227 INFO L272 AbstractInterpreter]: Visited 88 different actions 88 times. Never merged. Never widened. Performed 980 root evaluator evaluations with a maximum evaluation depth of 14. Performed 980 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Never found a fixpoint. Largest state had 28 variables. [2018-11-23 02:32:12,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:12,241 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:32:12,683 INFO L227 lantSequenceWeakener]: Weakened 204 states. On average, predicates are now at 73.7% of their original sizes. [2018-11-23 02:32:12,683 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:32:12,719 INFO L415 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-11-23 02:32:12,719 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:32:12,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:32:12,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 02:32:12,719 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:12,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:32:12,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:32:12,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:32:12,720 INFO L87 Difference]: Start difference. First operand 3196 states and 4553 transitions. Second operand 6 states. [2018-11-23 02:32:43,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:32:43,852 INFO L93 Difference]: Finished difference Result 6576 states and 9318 transitions. [2018-11-23 02:32:43,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 02:32:43,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 213 [2018-11-23 02:32:43,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:32:43,859 INFO L225 Difference]: With dead ends: 6576 [2018-11-23 02:32:43,859 INFO L226 Difference]: Without dead ends: 3386 [2018-11-23 02:32:43,862 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 213 GetRequests, 208 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 02:32:43,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2018-11-23 02:32:43,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3385. [2018-11-23 02:32:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3385 states. [2018-11-23 02:32:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 3385 states and 4751 transitions. [2018-11-23 02:32:43,898 INFO L78 Accepts]: Start accepts. Automaton has 3385 states and 4751 transitions. Word has length 213 [2018-11-23 02:32:43,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:32:43,898 INFO L480 AbstractCegarLoop]: Abstraction has 3385 states and 4751 transitions. [2018-11-23 02:32:43,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:32:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 4751 transitions. [2018-11-23 02:32:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 02:32:43,904 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:32:43,904 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:32:43,905 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:32:43,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:43,905 INFO L82 PathProgramCache]: Analyzing trace with hash -345352455, now seen corresponding path program 1 times [2018-11-23 02:32:43,905 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:32:43,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:43,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:32:43,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:32:43,906 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:32:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:32:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 227 proven. 72 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:32:44,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:32:44,124 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:32:44,124 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 330 with the following transitions: [2018-11-23 02:32:44,125 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [550], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:32:44,128 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:32:44,128 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:32:44,329 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 02:32:44,329 INFO L272 AbstractInterpreter]: Visited 125 different actions 244 times. Merged at 4 different actions 4 times. Never widened. Performed 3139 root evaluator evaluations with a maximum evaluation depth of 16. Performed 3139 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-23 02:32:44,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:32:44,332 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 02:32:44,665 INFO L227 lantSequenceWeakener]: Weakened 326 states. On average, predicates are now at 75.44% of their original sizes. [2018-11-23 02:32:44,665 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 02:32:44,723 INFO L415 sIntCurrentIteration]: We unified 328 AI predicates to 328 [2018-11-23 02:32:44,723 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 02:32:44,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:32:44,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-23 02:32:44,724 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:32:44,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 02:32:44,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 02:32:44,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:32:44,725 INFO L87 Difference]: Start difference. First operand 3385 states and 4751 transitions. Second operand 10 states. [2018-11-23 02:33:49,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:33:49,737 INFO L93 Difference]: Finished difference Result 6964 states and 9827 transitions. [2018-11-23 02:33:49,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 02:33:49,737 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 329 [2018-11-23 02:33:49,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:33:49,746 INFO L225 Difference]: With dead ends: 6964 [2018-11-23 02:33:49,746 INFO L226 Difference]: Without dead ends: 3774 [2018-11-23 02:33:49,751 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 337 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-23 02:33:49,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3774 states. [2018-11-23 02:33:49,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3774 to 3768. [2018-11-23 02:33:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3768 states. [2018-11-23 02:33:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3768 states and 5221 transitions. [2018-11-23 02:33:49,811 INFO L78 Accepts]: Start accepts. Automaton has 3768 states and 5221 transitions. Word has length 329 [2018-11-23 02:33:49,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:33:49,811 INFO L480 AbstractCegarLoop]: Abstraction has 3768 states and 5221 transitions. [2018-11-23 02:33:49,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 02:33:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 5221 transitions. [2018-11-23 02:33:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-23 02:33:49,820 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:33:49,821 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:33:49,821 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:33:49,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:49,821 INFO L82 PathProgramCache]: Analyzing trace with hash 321357208, now seen corresponding path program 1 times [2018-11-23 02:33:49,821 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:33:49,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:49,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:49,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:49,824 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:33:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:33:50,011 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:50,011 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:33:50,012 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 331 with the following transitions: [2018-11-23 02:33:50,012 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [550], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:33:50,016 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:33:50,016 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:33:50,387 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:33:50,387 INFO L272 AbstractInterpreter]: Visited 126 different actions 371 times. Merged at 6 different actions 15 times. Never widened. Performed 4946 root evaluator evaluations with a maximum evaluation depth of 18. Performed 4946 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 02:33:50,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:50,395 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:33:50,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:50,396 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 02:33:50,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:50,402 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:33:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:50,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:33:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-23 02:33:50,569 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:33:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-23 02:33:50,664 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:33:50,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-11-23 02:33:50,665 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:33:50,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:33:50,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:33:50,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:33:50,666 INFO L87 Difference]: Start difference. First operand 3768 states and 5221 transitions. Second operand 3 states. [2018-11-23 02:33:51,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:33:51,373 INFO L93 Difference]: Finished difference Result 9232 states and 13286 transitions. [2018-11-23 02:33:51,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:33:51,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 330 [2018-11-23 02:33:51,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:33:51,384 INFO L225 Difference]: With dead ends: 9232 [2018-11-23 02:33:51,384 INFO L226 Difference]: Without dead ends: 6042 [2018-11-23 02:33:51,393 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 658 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:33:51,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6042 states. [2018-11-23 02:33:51,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6042 to 5956. [2018-11-23 02:33:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5956 states. [2018-11-23 02:33:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 5956 states and 8060 transitions. [2018-11-23 02:33:51,483 INFO L78 Accepts]: Start accepts. Automaton has 5956 states and 8060 transitions. Word has length 330 [2018-11-23 02:33:51,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:33:51,484 INFO L480 AbstractCegarLoop]: Abstraction has 5956 states and 8060 transitions. [2018-11-23 02:33:51,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:33:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 5956 states and 8060 transitions. [2018-11-23 02:33:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-23 02:33:51,494 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:33:51,495 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:33:51,495 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:33:51,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:51,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1706715984, now seen corresponding path program 1 times [2018-11-23 02:33:51,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:33:51,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:51,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:51,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:51,496 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:33:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 02:33:51,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:33:51,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:33:51,656 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:33:51,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:33:51,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:33:51,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:33:51,657 INFO L87 Difference]: Start difference. First operand 5956 states and 8060 transitions. Second operand 3 states. [2018-11-23 02:33:52,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:33:52,201 INFO L93 Difference]: Finished difference Result 11903 states and 16622 transitions. [2018-11-23 02:33:52,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:33:52,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2018-11-23 02:33:52,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:33:52,215 INFO L225 Difference]: With dead ends: 11903 [2018-11-23 02:33:52,216 INFO L226 Difference]: Without dead ends: 6525 [2018-11-23 02:33:52,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 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 02:33:52,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6525 states. [2018-11-23 02:33:52,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6525 to 6303. [2018-11-23 02:33:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6303 states. [2018-11-23 02:33:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6303 states to 6303 states and 8524 transitions. [2018-11-23 02:33:52,291 INFO L78 Accepts]: Start accepts. Automaton has 6303 states and 8524 transitions. Word has length 334 [2018-11-23 02:33:52,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:33:52,292 INFO L480 AbstractCegarLoop]: Abstraction has 6303 states and 8524 transitions. [2018-11-23 02:33:52,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:33:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 6303 states and 8524 transitions. [2018-11-23 02:33:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 02:33:52,299 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:33:52,299 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:33:52,299 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:33:52,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:52,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1517736955, now seen corresponding path program 1 times [2018-11-23 02:33:52,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:33:52,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:52,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:52,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:52,300 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:33:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 229 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:33:52,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:52,456 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:33:52,456 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 337 with the following transitions: [2018-11-23 02:33:52,456 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [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], [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], [820], [824], [828], [832], [843], [847], [851], [854], [857], [861], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:33:52,458 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:33:52,459 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:33:52,637 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:33:52,637 INFO L272 AbstractInterpreter]: Visited 156 different actions 454 times. Merged at 4 different actions 7 times. Never widened. Performed 6436 root evaluator evaluations with a maximum evaluation depth of 9. Performed 6436 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-23 02:33:52,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:52,644 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:33:52,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:52,645 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 02:33:52,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:52,654 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:33:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:52,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:33:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:33:52,759 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:33:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:33:52,832 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:33:52,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-11-23 02:33:52,833 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:33:52,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:33:52,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:33:52,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:33:52,834 INFO L87 Difference]: Start difference. First operand 6303 states and 8524 transitions. Second operand 3 states. [2018-11-23 02:33:53,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:33:53,523 INFO L93 Difference]: Finished difference Result 14834 states and 20587 transitions. [2018-11-23 02:33:53,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:33:53,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 336 [2018-11-23 02:33:53,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:33:53,544 INFO L225 Difference]: With dead ends: 14834 [2018-11-23 02:33:53,544 INFO L226 Difference]: Without dead ends: 9109 [2018-11-23 02:33:53,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 677 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:33:53,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9109 states. [2018-11-23 02:33:53,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9109 to 9079. [2018-11-23 02:33:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9079 states. [2018-11-23 02:33:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9079 states to 9079 states and 11991 transitions. [2018-11-23 02:33:53,671 INFO L78 Accepts]: Start accepts. Automaton has 9079 states and 11991 transitions. Word has length 336 [2018-11-23 02:33:53,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:33:53,671 INFO L480 AbstractCegarLoop]: Abstraction has 9079 states and 11991 transitions. [2018-11-23 02:33:53,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:33:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 9079 states and 11991 transitions. [2018-11-23 02:33:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-11-23 02:33:53,691 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:33:53,692 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:33:53,692 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:33:53,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:53,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1250293766, now seen corresponding path program 1 times [2018-11-23 02:33:53,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:33:53,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:53,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:53,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:53,693 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:33:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:33:53,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:53,919 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:33:53,919 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 371 with the following transitions: [2018-11-23 02:33:53,919 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [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], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:33:53,921 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:33:53,921 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:33:54,470 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:33:54,470 INFO L272 AbstractInterpreter]: Visited 133 different actions 392 times. Merged at 6 different actions 15 times. Never widened. Performed 5322 root evaluator evaluations with a maximum evaluation depth of 18. Performed 5322 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 02:33:54,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:54,477 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:33:54,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:54,477 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/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 02:33:54,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:54,485 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:33:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:54,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:33:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:33:54,952 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:33:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:33:55,239 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 02:33:55,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 8] total 15 [2018-11-23 02:33:55,239 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 02:33:55,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 02:33:55,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 02:33:55,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-11-23 02:33:55,240 INFO L87 Difference]: Start difference. First operand 9079 states and 11991 transitions. Second operand 11 states. [2018-11-23 02:33:56,202 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2018-11-23 02:33:58,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:33:58,011 INFO L93 Difference]: Finished difference Result 22378 states and 31148 transitions. [2018-11-23 02:33:58,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-23 02:33:58,011 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 370 [2018-11-23 02:33:58,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:33:58,035 INFO L225 Difference]: With dead ends: 22378 [2018-11-23 02:33:58,036 INFO L226 Difference]: Without dead ends: 12447 [2018-11-23 02:33:58,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 803 GetRequests, 758 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 493 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=483, Invalid=1679, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 02:33:58,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12447 states. [2018-11-23 02:33:58,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12447 to 11701. [2018-11-23 02:33:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11701 states. [2018-11-23 02:33:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11701 states to 11701 states and 14029 transitions. [2018-11-23 02:33:58,175 INFO L78 Accepts]: Start accepts. Automaton has 11701 states and 14029 transitions. Word has length 370 [2018-11-23 02:33:58,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:33:58,175 INFO L480 AbstractCegarLoop]: Abstraction has 11701 states and 14029 transitions. [2018-11-23 02:33:58,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 02:33:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 11701 states and 14029 transitions. [2018-11-23 02:33:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-23 02:33:58,185 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:33:58,186 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:33:58,186 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:33:58,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:33:58,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1595723634, now seen corresponding path program 1 times [2018-11-23 02:33:58,186 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:33:58,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:58,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:33:58,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:33:58,188 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:33:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:33:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 104 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 02:33:58,378 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:33:58,378 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:33:58,378 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 372 with the following transitions: [2018-11-23 02:33:58,378 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [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], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:33:58,381 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:33:58,381 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:34:04,289 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:34:04,289 INFO L272 AbstractInterpreter]: Visited 175 different actions 518 times. Merged at 6 different actions 15 times. Never widened. Performed 7318 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7318 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 02:34:04,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:34:04,292 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:34:04,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:34:04,292 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:34:04,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:34:04,299 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:34:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:34:04,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:34:05,190 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_560 Int)) (let ((.cse0 (mod (+ v_~a29~0_560 69157) 299861))) (and (= 0 .cse0) (<= c_~a29~0 (+ .cse0 300138)) (<= |c_old(~a29~0)| v_~a29~0_560)))) (exists ((v_prenex_2 Int)) (let ((.cse2 (+ v_prenex_2 69157))) (let ((.cse1 (mod .cse2 299861))) (and (<= c_~a29~0 (+ .cse1 277)) (< .cse2 0) (not (= 0 .cse1)) (<= |c_old(~a29~0)| v_prenex_2))))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (and (<= 0 .cse3) (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)))))) is different from true [2018-11-23 02:34:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-11-23 02:34:05,324 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:34:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:34:05,479 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 02:34:05,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 15 [2018-11-23 02:34:05,480 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 02:34:05,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 02:34:05,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 02:34:05,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=135, Unknown=1, NotChecked=24, Total=210 [2018-11-23 02:34:05,481 INFO L87 Difference]: Start difference. First operand 11701 states and 14029 transitions. Second operand 12 states. [2018-11-23 02:34:06,822 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-11-23 02:34:09,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:34:09,365 INFO L93 Difference]: Finished difference Result 41294 states and 53661 transitions. [2018-11-23 02:34:09,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 02:34:09,366 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 371 [2018-11-23 02:34:09,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:34:09,429 INFO L225 Difference]: With dead ends: 41294 [2018-11-23 02:34:09,429 INFO L226 Difference]: Without dead ends: 29277 [2018-11-23 02:34:09,465 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 770 GetRequests, 736 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=256, Invalid=676, Unknown=2, NotChecked=58, Total=992 [2018-11-23 02:34:09,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29277 states. [2018-11-23 02:34:09,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29277 to 28524. [2018-11-23 02:34:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28524 states. [2018-11-23 02:34:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28524 states to 28524 states and 34835 transitions. [2018-11-23 02:34:09,875 INFO L78 Accepts]: Start accepts. Automaton has 28524 states and 34835 transitions. Word has length 371 [2018-11-23 02:34:09,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:34:09,876 INFO L480 AbstractCegarLoop]: Abstraction has 28524 states and 34835 transitions. [2018-11-23 02:34:09,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 02:34:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 28524 states and 34835 transitions. [2018-11-23 02:34:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-11-23 02:34:09,898 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:34:09,899 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:34:09,899 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:34:09,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:34:09,899 INFO L82 PathProgramCache]: Analyzing trace with hash 915748287, now seen corresponding path program 1 times [2018-11-23 02:34:09,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:34:09,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:34:09,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:34:09,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:34:09,900 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:34:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:34:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 274 proven. 223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:34:10,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:34:10,689 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:34:10,689 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 460 with the following transitions: [2018-11-23 02:34:10,689 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [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], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 02:34:10,691 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:34:10,691 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:34:15,224 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 02:34:15,224 INFO L272 AbstractInterpreter]: Visited 176 different actions 697 times. Merged at 7 different actions 25 times. Never widened. Performed 9992 root evaluator evaluations with a maximum evaluation depth of 23. Performed 9992 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 02:34:15,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:34:15,228 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 02:34:15,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:34:15,228 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 02:34:15,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:34:15,234 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 02:34:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:34:15,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:34:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 337 proven. 108 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 02:34:15,579 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 02:34:16,650 WARN L180 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 5 [2018-11-23 02:34:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 158 proven. 335 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:34:17,071 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 02:34:17,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 8, 8] total 31 [2018-11-23 02:34:17,071 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 02:34:17,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-23 02:34:17,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-23 02:34:17,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=830, Unknown=0, NotChecked=0, Total=930 [2018-11-23 02:34:17,072 INFO L87 Difference]: Start difference. First operand 28524 states and 34835 transitions. Second operand 26 states. [2018-11-23 02:34:24,221 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 59 DAG size of output: 34 [2018-11-23 02:34:25,347 WARN L180 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2018-11-23 02:34:35,102 WARN L180 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 46 [2018-11-23 02:34:58,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:34:58,487 INFO L93 Difference]: Finished difference Result 64101 states and 82533 transitions. [2018-11-23 02:34:58,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2018-11-23 02:34:58,487 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 459 [2018-11-23 02:34:58,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:34:58,487 INFO L225 Difference]: With dead ends: 64101 [2018-11-23 02:34:58,488 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:34:58,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1126 GetRequests, 930 SyntacticMatches, 4 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13814 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=5611, Invalid=31831, Unknown=0, NotChecked=0, Total=37442 [2018-11-23 02:34:58,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:34:58,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:34:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:34:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:34:58,588 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 459 [2018-11-23 02:34:58,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:34:58,588 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:34:58,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-23 02:34:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:34:58,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:34:58,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:34:58,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:58,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,445 WARN L180 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 195 [2018-11-23 02:34:59,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:34:59,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:35:00,028 WARN L180 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 201 [2018-11-23 02:35:01,385 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 465 DAG size of output: 76 [2018-11-23 02:35:01,790 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 68 [2018-11-23 02:35:02,131 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 68 [2018-11-23 02:35:02,132 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (<= |old(~a29~0)| ~a29~0) (<= ~a29~0 |old(~a29~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,133 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 162) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,134 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 02:35:02,135 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,136 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,137 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 02:35:02,138 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= ~a23~0 |old(~a23~0)|)) (.cse5 (= ~a4~0 |old(~a4~0)|)) (.cse6 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (not (= 9 |old(~a25~0)|))) (.cse3 (< 0 (+ |old(~a23~0)| 43))) (.cse10 (= 12 |old(~a25~0)|)) (.cse12 (< 599998 |old(~a29~0)|)) (.cse11 (< 0 |old(~a4~0)|)) (.cse8 (< 599999 |old(~a29~0)|)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse7 (not (= 1 |old(~a4~0)|))) (.cse9 (and .cse4 (<= |old(~a29~0)| ~a29~0) (<= ~a29~0 |old(~a29~0)|) .cse5 .cse6))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~a29~0 |old(~a29~0)|) .cse4 .cse5 .cse6) .cse7) (or .cse8 .cse0 .cse1 .cse2 .cse9 .cse7) (or .cse0 .cse1 (< 245 |old(~a29~0)|) .cse3 .cse10 .cse9 .cse11) (or .cse0 .cse1 .cse12 .cse10 .cse7 .cse9) (or (or .cse0 .cse1 (< 0 (+ |old(~a29~0)| 22)) .cse11) .cse9) (or .cse0 .cse1 .cse12 .cse9 (< |old(~a29~0)| 130) .cse11) (or .cse8 .cse9 .cse0 .cse1 (and (not (= 13 |old(~a25~0)|)) (< 0 (+ |old(~a29~0)| 21))) .cse7) (or .cse8 (or (< |old(~a23~0)| 307) .cse0 .cse1 .cse7) .cse9)))) [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,139 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,140 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,141 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,142 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 02:35:02,143 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 02:35:02,144 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 02:35:02,145 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,146 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 02:35:02,147 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 02:35:02,148 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 02:35:02,149 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,150 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-23 02:35:02,151 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:35:02,151 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:35:02,151 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (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 02:35:02,152 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 02:35:02,152 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse4 (<= ~a29~0 599998)) (.cse1 (not (= ~a25~0 12))) (.cse2 (<= (+ ~a23~0 43) 0)) (.cse0 (<= ~a4~0 0)) (.cse6 (= ~a25~0 9)) (.cse5 (<= ~a29~0 599999)) (.cse3 (= 1 ~a4~0))) (or (and .cse0 .cse1 (<= ~a29~0 245) .cse2) (not (= 10 |old(~a25~0)|)) (and (<= (+ ~a29~0 21) 0) .cse3) (and .cse0 .cse4 (<= 130 ~a29~0)) (not (= 1 ~a3~0)) (and .cse5 (and (= 13 ~a25~0) .cse3)) (< 130 |old(~a29~0)|) (and .cse4 .cse1 .cse3) (and .cse6 .cse3 .cse2) (< |old(~a29~0)| 130) (and .cse0 (<= (+ ~a29~0 22) 0)) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse3 (<= 307 ~a23~0)) (and .cse6 .cse5 .cse3))) [2018-11-23 02:35:02,152 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 02:35:02,152 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 02:35:02,152 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (<= ~a29~0 599998)) (.cse1 (not (= ~a25~0 12))) (.cse2 (<= (+ ~a23~0 43) 0)) (.cse0 (<= ~a4~0 0)) (.cse6 (= ~a25~0 9)) (.cse5 (<= ~a29~0 599999)) (.cse3 (= 1 ~a4~0))) (or (and .cse0 .cse1 (<= ~a29~0 245) .cse2) (not (= 10 |old(~a25~0)|)) (and (<= (+ ~a29~0 21) 0) .cse3) (and .cse0 .cse4 (<= 130 ~a29~0)) (not (= 1 ~a3~0)) (and .cse5 (and (= 13 ~a25~0) .cse3)) (< 130 |old(~a29~0)|) (and .cse4 .cse1 .cse3) (and .cse6 .cse3 .cse2) (< |old(~a29~0)| 130) (and .cse0 (<= (+ ~a29~0 22) 0)) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse3 (<= 307 ~a23~0)) (and .cse6 .cse5 .cse3))) [2018-11-23 02:35:02,152 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 02:35:02,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:35:02 BoogieIcfgContainer [2018-11-23 02:35:02,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:35:02,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:35:02,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:35:02,162 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:35:02,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:05" (3/4) ... [2018-11-23 02:35:02,165 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:35:02,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:35:02,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 02:35:02,169 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:35:02,183 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 02:35:02,184 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:35:02,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((a4 <= 0 && !(a25 == 12)) && a29 <= 245) && a23 + 43 <= 0) || !(10 == \old(a25))) || (a29 + 21 <= 0 && 1 == a4)) || ((a4 <= 0 && a29 <= 599998) && 130 <= a29)) || !(1 == a3)) || (a29 <= 599999 && 13 == a25 && 1 == a4)) || 130 < \old(a29)) || ((a29 <= 599998 && !(a25 == 12)) && 1 == a4)) || ((a25 == 9 && 1 == a4) && a23 + 43 <= 0)) || \old(a29) < 130) || (a4 <= 0 && a29 + 22 <= 0)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((a29 <= 599999 && 1 == a4) && 307 <= a23)) || ((a25 == 9 && a29 <= 599999) && 1 == a4) [2018-11-23 02:35:02,305 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d169ec93-ac9c-4432-a993-8d6b7913db18/bin-2019/utaipan/witness.graphml [2018-11-23 02:35:02,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:35:02,306 INFO L168 Benchmark]: Toolchain (without parser) took 178940.63 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 955.4 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,306 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:35:02,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 890.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 890.9 MB in the beginning and 1.2 GB in the end (delta: -266.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,307 INFO L168 Benchmark]: Boogie Preprocessor took 58.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,307 INFO L168 Benchmark]: RCFGBuilder took 1074.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.5 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,308 INFO L168 Benchmark]: TraceAbstraction took 177093.69 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 981.5 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,308 INFO L168 Benchmark]: Witness Printer took 142.97 ms. Allocated memory is still 5.0 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 26.4 kB). Peak memory consumption was 26.4 kB. Max. memory is 11.5 GB. [2018-11-23 02:35:02,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 890.9 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 890.9 MB in the beginning and 1.2 GB in the end (delta: -266.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1074.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.5 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 177093.69 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 981.5 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 142.97 ms. Allocated memory is still 5.0 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 26.4 kB). Peak memory consumption was 26.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 162]: 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: (((((((((((((((((a4 <= 0 && !(a25 == 12)) && a29 <= 245) && a23 + 43 <= 0) || !(10 == \old(a25))) || (a29 + 21 <= 0 && 1 == a4)) || ((a4 <= 0 && a29 <= 599998) && 130 <= a29)) || !(1 == a3)) || (a29 <= 599999 && 13 == a25 && 1 == a4)) || 130 < \old(a29)) || ((a29 <= 599998 && !(a25 == 12)) && 1 == a4)) || ((a25 == 9 && 1 == a4) && a23 + 43 <= 0)) || \old(a29) < 130) || (a4 <= 0 && a29 + 22 <= 0)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((a29 <= 599999 && 1 == a4) && 307 <= a23)) || ((a25 == 9 && a29 <= 599999) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 177.0s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 151.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3147 SDtfs, 23029 SDslu, 3834 SDs, 0 SdLazy, 40212 SolverSat, 8791 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 126.9s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 5006 GetRequests, 4670 SyntacticMatches, 14 SemanticMatches, 322 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 14545 ImplicationChecksByTransitivity, 15.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28524occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.6s AbstIntTime, 8 AbstIntIterations, 2 AbstIntStrong, 0.9974744725215735 AbsIntWeakeningRatio, 0.11481481481481481 AbsIntAvgWeakeningVarsNumRemoved, 18.396296296296295 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 12 MinimizatonAttempts, 2294 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 495 PreInvPairs, 999 NumberOfFragments, 641 HoareAnnotationTreeSize, 495 FomulaSimplifications, 76005 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 23720 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 5321 NumberOfCodeBlocks, 5321 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7352 ConstructedInterpolants, 8 QuantifiedInterpolants, 13687134 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3377 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 5345/6517 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...