./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label21_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_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 2a7583bada7d92ecf81db6380e139f6bc8bbcd06 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:09:09,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:09:09,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:09:09,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:09:09,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:09:09,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:09:09,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:09:09,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:09:09,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:09:09,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:09:09,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:09:09,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:09:09,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:09:09,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:09:09,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:09:09,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:09:09,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:09:09,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:09:09,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:09:09,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:09:09,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:09:09,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:09:09,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:09:09,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:09:09,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:09:09,392 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:09:09,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:09:09,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:09:09,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:09:09,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:09:09,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:09:09,395 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:09:09,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:09:09,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:09:09,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:09:09,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:09:09,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 23:09:09,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:09:09,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:09:09,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:09:09,407 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:09:09,407 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:09:09,407 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:09:09,407 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:09:09,407 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 23:09:09,408 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:09:09,408 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:09:09,408 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 23:09:09,408 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 23:09:09,408 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:09:09,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:09:09,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:09:09,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:09:09,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:09:09,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:09:09,411 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:09:09,411 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_93932505-f021-4fdc-9261-2aec0923fff9/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 -> 2a7583bada7d92ecf81db6380e139f6bc8bbcd06 [2018-11-22 23:09:09,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:09:09,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:09:09,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:09:09,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:09:09,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:09:09,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-11-22 23:09:09,487 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/data/7bff34f10/bd82187d2ef34abead31dea3c6cb66af/FLAG68efe1590 [2018-11-22 23:09:09,882 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:09:09,882 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/sv-benchmarks/c/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-11-22 23:09:09,895 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/data/7bff34f10/bd82187d2ef34abead31dea3c6cb66af/FLAG68efe1590 [2018-11-22 23:09:09,906 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/data/7bff34f10/bd82187d2ef34abead31dea3c6cb66af [2018-11-22 23:09:09,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:09:09,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:09:09,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:09:09,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:09:09,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:09:09,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:09" (1/1) ... [2018-11-22 23:09:09,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ae76d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:09, skipping insertion in model container [2018-11-22 23:09:09,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:09" (1/1) ... [2018-11-22 23:09:09,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:09:09,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:09:10,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:09:10,369 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:09:10,608 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:09:10,622 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:09:10,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10 WrapperNode [2018-11-22 23:09:10,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:09:10,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:09:10,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:09:10,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:09:10,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:09:10,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:09:10,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:09:10,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:09:10,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... [2018-11-22 23:09:10,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:09:10,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:09:10,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:09:10,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:09:10,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 [2018-11-22 23:09:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:09:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:09:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:09:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 23:09:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 23:09:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:09:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:09:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:09:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:09:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:09:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:09:12,353 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:09:12,354 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:09:12,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:12 BoogieIcfgContainer [2018-11-22 23:09:12,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:09:12,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:09:12,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:09:12,356 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:09:12,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:09:09" (1/3) ... [2018-11-22 23:09:12,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d35a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:09:12, skipping insertion in model container [2018-11-22 23:09:12,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:10" (2/3) ... [2018-11-22 23:09:12,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d35a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:09:12, skipping insertion in model container [2018-11-22 23:09:12,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:12" (3/3) ... [2018-11-22 23:09:12,359 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-11-22 23:09:12,366 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:09:12,371 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:09:12,381 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:09:12,405 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:09:12,405 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:09:12,405 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:09:12,405 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:09:12,405 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:09:12,406 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:09:12,406 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:09:12,406 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:09:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-22 23:09:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-22 23:09:12,431 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:12,432 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] [2018-11-22 23:09:12,434 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:12,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:12,438 INFO L82 PathProgramCache]: Analyzing trace with hash -782110827, now seen corresponding path program 1 times [2018-11-22 23:09:12,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:12,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:12,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:12,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:12,470 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:09:12,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:09:12,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:09:12,672 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:09:12,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:09:12,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:09:12,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:09:12,685 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-11-22 23:09:13,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:09:13,961 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-11-22 23:09:13,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:09:13,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-11-22 23:09:13,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:09:13,973 INFO L225 Difference]: With dead ends: 1153 [2018-11-22 23:09:13,974 INFO L226 Difference]: Without dead ends: 742 [2018-11-22 23:09:13,979 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 [2018-11-22 23:09:13,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 742 states. [2018-11-22 23:09:14,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 742 to 742. [2018-11-22 23:09:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-22 23:09:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1327 transitions. [2018-11-22 23:09:14,038 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1327 transitions. Word has length 44 [2018-11-22 23:09:14,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:09:14,038 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1327 transitions. [2018-11-22 23:09:14,039 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:09:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1327 transitions. [2018-11-22 23:09:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 23:09:14,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:14,044 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:09:14,044 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:14,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:14,044 INFO L82 PathProgramCache]: Analyzing trace with hash -652250435, now seen corresponding path program 1 times [2018-11-22 23:09:14,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:14,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:14,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:14,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:14,046 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:09:14,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:09:14,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:09:14,240 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:09:14,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:09:14,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:09:14,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:09:14,242 INFO L87 Difference]: Start difference. First operand 742 states and 1327 transitions. Second operand 6 states. [2018-11-22 23:09:16,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:09:16,301 INFO L93 Difference]: Finished difference Result 2176 states and 3901 transitions. [2018-11-22 23:09:16,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:09:16,303 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-22 23:09:16,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:09:16,311 INFO L225 Difference]: With dead ends: 2176 [2018-11-22 23:09:16,311 INFO L226 Difference]: Without dead ends: 1440 [2018-11-22 23:09:16,315 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:09:16,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2018-11-22 23:09:16,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1421. [2018-11-22 23:09:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1421 states. [2018-11-22 23:09:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1421 states and 2236 transitions. [2018-11-22 23:09:16,356 INFO L78 Accepts]: Start accepts. Automaton has 1421 states and 2236 transitions. Word has length 151 [2018-11-22 23:09:16,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:09:16,356 INFO L480 AbstractCegarLoop]: Abstraction has 1421 states and 2236 transitions. [2018-11-22 23:09:16,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:09:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2236 transitions. [2018-11-22 23:09:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:09:16,385 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:16,385 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:09:16,385 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:16,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:16,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1164656156, now seen corresponding path program 1 times [2018-11-22 23:09:16,386 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:16,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:16,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:16,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:16,387 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:09:16,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:09:16,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:09:16,513 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:09:16,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:09:16,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:09:16,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:09:16,514 INFO L87 Difference]: Start difference. First operand 1421 states and 2236 transitions. Second operand 6 states. [2018-11-22 23:09:18,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:09:18,230 INFO L93 Difference]: Finished difference Result 3892 states and 6341 transitions. [2018-11-22 23:09:18,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:09:18,236 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-22 23:09:18,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:09:18,243 INFO L225 Difference]: With dead ends: 3892 [2018-11-22 23:09:18,243 INFO L226 Difference]: Without dead ends: 2477 [2018-11-22 23:09:18,245 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:09:18,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2477 states. [2018-11-22 23:09:18,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2477 to 2468. [2018-11-22 23:09:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2468 states. [2018-11-22 23:09:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2468 states and 3738 transitions. [2018-11-22 23:09:18,280 INFO L78 Accepts]: Start accepts. Automaton has 2468 states and 3738 transitions. Word has length 154 [2018-11-22 23:09:18,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:09:18,280 INFO L480 AbstractCegarLoop]: Abstraction has 2468 states and 3738 transitions. [2018-11-22 23:09:18,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:09:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3738 transitions. [2018-11-22 23:09:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-22 23:09:18,284 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:18,284 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:09:18,284 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:18,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:18,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1027924604, now seen corresponding path program 1 times [2018-11-22 23:09:18,284 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:18,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:18,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:18,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:18,285 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 74 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:09:18,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:09:18,419 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:09:18,420 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 270 with the following transitions: [2018-11-22 23:09:18,421 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:09:18,452 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:09:18,452 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:09:18,749 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:09:18,750 INFO L272 AbstractInterpreter]: Visited 120 different actions 120 times. Never merged. Never widened. Performed 1101 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1101 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-22 23:09:18,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:18,776 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:09:19,158 INFO L227 lantSequenceWeakener]: Weakened 260 states. On average, predicates are now at 77.73% of their original sizes. [2018-11-22 23:09:19,158 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:09:19,185 INFO L415 sIntCurrentIteration]: We unified 268 AI predicates to 268 [2018-11-22 23:09:19,186 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:09:19,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:09:19,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-22 23:09:19,187 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:09:19,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:09:19,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:09:19,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:09:19,188 INFO L87 Difference]: Start difference. First operand 2468 states and 3738 transitions. Second operand 6 states. [2018-11-22 23:09:40,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:09:40,702 INFO L93 Difference]: Finished difference Result 5268 states and 7953 transitions. [2018-11-22 23:09:40,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:09:40,703 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 269 [2018-11-22 23:09:40,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:09:40,709 INFO L225 Difference]: With dead ends: 5268 [2018-11-22 23:09:40,709 INFO L226 Difference]: Without dead ends: 2806 [2018-11-22 23:09:40,712 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 269 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:09:40,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2806 states. [2018-11-22 23:09:40,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2806 to 2805. [2018-11-22 23:09:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2805 states. [2018-11-22 23:09:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2805 states and 4082 transitions. [2018-11-22 23:09:40,749 INFO L78 Accepts]: Start accepts. Automaton has 2805 states and 4082 transitions. Word has length 269 [2018-11-22 23:09:40,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:09:40,749 INFO L480 AbstractCegarLoop]: Abstraction has 2805 states and 4082 transitions. [2018-11-22 23:09:40,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:09:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4082 transitions. [2018-11-22 23:09:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-22 23:09:40,753 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:40,753 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:09:40,754 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:40,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:40,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1609537332, now seen corresponding path program 1 times [2018-11-22 23:09:40,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:40,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:40,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:40,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:40,755 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 204 proven. 110 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:09:40,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:09:40,896 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:09:40,896 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 361 with the following transitions: [2018-11-22 23:09:40,896 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:09:40,900 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:09:40,900 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:09:41,068 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:09:41,068 INFO L272 AbstractInterpreter]: Visited 125 different actions 361 times. Merged at 4 different actions 7 times. Never widened. Performed 3550 root evaluator evaluations with a maximum evaluation depth of 7. Performed 3550 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:09:41,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:41,076 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:09:41,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:09:41,077 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 [2018-11-22 23:09:41,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:41,096 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:09:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:41,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:09:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-22 23:09:41,277 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:09:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 204 proven. 110 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-22 23:09:41,428 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:09:41,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-22 23:09:41,428 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:09:41,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:09:41,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:09:41,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:09:41,429 INFO L87 Difference]: Start difference. First operand 2805 states and 4082 transitions. Second operand 9 states. [2018-11-22 23:09:49,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:09:49,182 INFO L93 Difference]: Finished difference Result 11069 states and 16802 transitions. [2018-11-22 23:09:49,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-22 23:09:49,184 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 360 [2018-11-22 23:09:49,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:09:49,204 INFO L225 Difference]: With dead ends: 11069 [2018-11-22 23:09:49,204 INFO L226 Difference]: Without dead ends: 7271 [2018-11-22 23:09:49,231 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 801 GetRequests, 753 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=515, Invalid=1837, Unknown=0, NotChecked=0, Total=2352 [2018-11-22 23:09:49,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7271 states. [2018-11-22 23:09:49,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7271 to 7009. [2018-11-22 23:09:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7009 states. [2018-11-22 23:09:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7009 states to 7009 states and 7966 transitions. [2018-11-22 23:09:49,337 INFO L78 Accepts]: Start accepts. Automaton has 7009 states and 7966 transitions. Word has length 360 [2018-11-22 23:09:49,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:09:49,338 INFO L480 AbstractCegarLoop]: Abstraction has 7009 states and 7966 transitions. [2018-11-22 23:09:49,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:09:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7009 states and 7966 transitions. [2018-11-22 23:09:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-11-22 23:09:49,344 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:09:49,344 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:09:49,344 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:09:49,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:49,345 INFO L82 PathProgramCache]: Analyzing trace with hash -557039460, now seen corresponding path program 1 times [2018-11-22 23:09:49,345 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:09:49,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:49,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:09:49,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:09:49,346 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:09:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:09:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 219 proven. 123 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:09:50,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:09:50,047 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:09:50,047 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 509 with the following transitions: [2018-11-22 23:09:50,047 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:09:50,052 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:09:50,052 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:09:50,311 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:09:50,311 INFO L272 AbstractInterpreter]: Visited 248 different actions 490 times. Merged at 4 different actions 4 times. Never widened. Performed 5201 root evaluator evaluations with a maximum evaluation depth of 10. Performed 5201 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-22 23:09:50,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:09:50,313 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:09:50,643 INFO L227 lantSequenceWeakener]: Weakened 505 states. On average, predicates are now at 77.55% of their original sizes. [2018-11-22 23:09:50,643 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:09:50,702 INFO L415 sIntCurrentIteration]: We unified 507 AI predicates to 507 [2018-11-22 23:09:50,702 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:09:50,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:09:50,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-11-22 23:09:50,702 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:09:50,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:09:50,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:09:50,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:09:50,703 INFO L87 Difference]: Start difference. First operand 7009 states and 7966 transitions. Second operand 10 states. [2018-11-22 23:10:55,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:10:55,154 INFO L93 Difference]: Finished difference Result 14016 states and 15974 transitions. [2018-11-22 23:10:55,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:10:55,154 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 508 [2018-11-22 23:10:55,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:10:55,176 INFO L225 Difference]: With dead ends: 14016 [2018-11-22 23:10:55,176 INFO L226 Difference]: Without dead ends: 7350 [2018-11-22 23:10:55,190 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 515 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-22 23:10:55,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7350 states. [2018-11-22 23:10:55,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7350 to 7348. [2018-11-22 23:10:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7348 states. [2018-11-22 23:10:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7348 states to 7348 states and 8311 transitions. [2018-11-22 23:10:55,331 INFO L78 Accepts]: Start accepts. Automaton has 7348 states and 8311 transitions. Word has length 508 [2018-11-22 23:10:55,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:10:55,331 INFO L480 AbstractCegarLoop]: Abstraction has 7348 states and 8311 transitions. [2018-11-22 23:10:55,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:10:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 7348 states and 8311 transitions. [2018-11-22 23:10:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2018-11-22 23:10:55,346 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:10:55,346 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:10:55,346 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:10:55,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:10:55,347 INFO L82 PathProgramCache]: Analyzing trace with hash -2080947639, now seen corresponding path program 1 times [2018-11-22 23:10:55,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:10:55,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:10:55,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:10:55,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:10:55,348 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:10:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:10:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 158 proven. 389 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-22 23:10:55,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:10:55,813 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:10:55,813 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 617 with the following transitions: [2018-11-22 23:10:55,813 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:10:55,817 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:10:55,817 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:10:56,076 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 23:10:56,076 INFO L272 AbstractInterpreter]: Visited 257 different actions 765 times. Merged at 6 different actions 14 times. Never widened. Performed 9011 root evaluator evaluations with a maximum evaluation depth of 10. Performed 9011 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-22 23:10:56,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:10:56,078 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 23:10:56,396 INFO L227 lantSequenceWeakener]: Weakened 613 states. On average, predicates are now at 80.28% of their original sizes. [2018-11-22 23:10:56,396 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 23:10:56,464 INFO L415 sIntCurrentIteration]: We unified 615 AI predicates to 615 [2018-11-22 23:10:56,464 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 23:10:56,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:10:56,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-22 23:10:56,464 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:10:56,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:10:56,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:10:56,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:10:56,465 INFO L87 Difference]: Start difference. First operand 7348 states and 8311 transitions. Second operand 10 states. [2018-11-22 23:12:19,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:19,900 INFO L93 Difference]: Finished difference Result 15344 states and 17564 transitions. [2018-11-22 23:12:19,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-22 23:12:19,900 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 616 [2018-11-22 23:12:19,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:19,921 INFO L225 Difference]: With dead ends: 15344 [2018-11-22 23:12:19,922 INFO L226 Difference]: Without dead ends: 8678 [2018-11-22 23:12:19,931 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 626 GetRequests, 607 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-11-22 23:12:19,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8678 states. [2018-11-22 23:12:20,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8678 to 8623. [2018-11-22 23:12:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8623 states. [2018-11-22 23:12:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8623 states to 8623 states and 9664 transitions. [2018-11-22 23:12:20,035 INFO L78 Accepts]: Start accepts. Automaton has 8623 states and 9664 transitions. Word has length 616 [2018-11-22 23:12:20,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:20,036 INFO L480 AbstractCegarLoop]: Abstraction has 8623 states and 9664 transitions. [2018-11-22 23:12:20,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:12:20,036 INFO L276 IsEmpty]: Start isEmpty. Operand 8623 states and 9664 transitions. [2018-11-22 23:12:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2018-11-22 23:12:20,050 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:20,051 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:12:20,051 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:20,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:20,052 INFO L82 PathProgramCache]: Analyzing trace with hash -51738752, now seen corresponding path program 1 times [2018-11-22 23:12:20,052 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:20,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:20,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:20,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:20,053 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 546 proven. 110 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-11-22 23:12:20,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:20,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:20,445 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 861 with the following transitions: [2018-11-22 23:12:20,445 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:12:20,448 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:20,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:20,879 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:12:20,879 INFO L272 AbstractInterpreter]: Visited 251 different actions 1001 times. Merged at 9 different actions 29 times. Never widened. Performed 11782 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11782 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 10 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-22 23:12:20,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:20,884 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:12:20,884 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:20,884 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 [2018-11-22 23:12:20,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:20,890 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:12:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:21,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 936 proven. 2 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-11-22 23:12:21,312 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:12:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 546 proven. 110 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-11-22 23:12:21,600 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:12:21,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-22 23:12:21,600 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:12:21,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:12:21,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:12:21,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:12:21,602 INFO L87 Difference]: Start difference. First operand 8623 states and 9664 transitions. Second operand 9 states. [2018-11-22 23:12:23,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:23,696 INFO L93 Difference]: Finished difference Result 22466 states and 28171 transitions. [2018-11-22 23:12:23,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-22 23:12:23,697 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 860 [2018-11-22 23:12:23,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:23,750 INFO L225 Difference]: With dead ends: 22466 [2018-11-22 23:12:23,751 INFO L226 Difference]: Without dead ends: 14525 [2018-11-22 23:12:23,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1741 GetRequests, 1723 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-22 23:12:23,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14525 states. [2018-11-22 23:12:24,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14525 to 14292. [2018-11-22 23:12:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14292 states. [2018-11-22 23:12:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14292 states to 14292 states and 17137 transitions. [2018-11-22 23:12:24,099 INFO L78 Accepts]: Start accepts. Automaton has 14292 states and 17137 transitions. Word has length 860 [2018-11-22 23:12:24,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:24,100 INFO L480 AbstractCegarLoop]: Abstraction has 14292 states and 17137 transitions. [2018-11-22 23:12:24,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:12:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 14292 states and 17137 transitions. [2018-11-22 23:12:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2018-11-22 23:12:24,145 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:24,145 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:24,146 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:24,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:24,146 INFO L82 PathProgramCache]: Analyzing trace with hash 271165110, now seen corresponding path program 1 times [2018-11-22 23:12:24,146 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:24,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:24,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:24,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:24,147 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 1356 proven. 154 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2018-11-22 23:12:25,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:25,368 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:25,368 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1101 with the following transitions: [2018-11-22 23:12:25,369 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:12:25,371 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:25,371 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:25,811 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:12:25,811 INFO L272 AbstractInterpreter]: Visited 253 different actions 1017 times. Merged at 11 different actions 37 times. Never widened. Performed 11939 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11939 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-22 23:12:25,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:25,816 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:12:25,816 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:25,816 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 [2018-11-22 23:12:25,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:25,822 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:12:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:25,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 2399 trivial. 0 not checked. [2018-11-22 23:12:26,219 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:12:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 2399 trivial. 0 not checked. [2018-11-22 23:12:26,539 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:12:26,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-11-22 23:12:26,539 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:12:26,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:12:26,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:12:26,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:12:26,540 INFO L87 Difference]: Start difference. First operand 14292 states and 17137 transitions. Second operand 3 states. [2018-11-22 23:12:27,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:27,243 INFO L93 Difference]: Finished difference Result 27902 states and 33582 transitions. [2018-11-22 23:12:27,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:12:27,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1100 [2018-11-22 23:12:27,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:27,389 INFO L225 Difference]: With dead ends: 27902 [2018-11-22 23:12:27,389 INFO L226 Difference]: Without dead ends: 14292 [2018-11-22 23:12:27,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2209 GetRequests, 2200 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:12:27,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14292 states. [2018-11-22 23:12:27,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14292 to 14292. [2018-11-22 23:12:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14292 states. [2018-11-22 23:12:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14292 states to 14292 states and 16588 transitions. [2018-11-22 23:12:27,618 INFO L78 Accepts]: Start accepts. Automaton has 14292 states and 16588 transitions. Word has length 1100 [2018-11-22 23:12:27,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:27,619 INFO L480 AbstractCegarLoop]: Abstraction has 14292 states and 16588 transitions. [2018-11-22 23:12:27,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:12:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 14292 states and 16588 transitions. [2018-11-22 23:12:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1435 [2018-11-22 23:12:27,641 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:27,642 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:27,642 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:27,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:27,642 INFO L82 PathProgramCache]: Analyzing trace with hash 866358978, now seen corresponding path program 1 times [2018-11-22 23:12:27,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:27,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:27,643 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 1330 proven. 40 refuted. 0 times theorem prover too weak. 2399 trivial. 0 not checked. [2018-11-22 23:12:28,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:28,929 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 23:12:28,929 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1435 with the following transitions: [2018-11-22 23:12:28,929 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [165], [179], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1489], [1493], [1497], [1501], [1505], [1509], [1513], [1517], [1521], [1525], [1529], [1533], [1537], [1541], [1545], [1549], [1551], [1552], [1556], [1565], [1569], [1571], [1576], [1577], [1578], [1579], [1580], [1582], [1583] [2018-11-22 23:12:28,933 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 23:12:28,933 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 23:12:29,592 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 23:12:29,592 INFO L272 AbstractInterpreter]: Visited 349 different actions 1391 times. Merged at 11 different actions 36 times. Never widened. Performed 17132 root evaluator evaluations with a maximum evaluation depth of 18. Performed 17132 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 14 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-22 23:12:29,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:29,593 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 23:12:29,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:12:29,593 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/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 [2018-11-22 23:12:29,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:29,599 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 23:12:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:29,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 2563 proven. 6 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2018-11-22 23:12:30,470 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 23:12:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 1461 proven. 360 refuted. 0 times theorem prover too weak. 1948 trivial. 0 not checked. [2018-11-22 23:12:31,899 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 23:12:31,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 21 [2018-11-22 23:12:31,900 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 23:12:31,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-22 23:12:31,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-22 23:12:31,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2018-11-22 23:12:31,902 INFO L87 Difference]: Start difference. First operand 14292 states and 16588 transitions. Second operand 16 states. [2018-11-22 23:12:41,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:41,974 INFO L93 Difference]: Finished difference Result 33834 states and 40148 transitions. [2018-11-22 23:12:41,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-22 23:12:41,974 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1434 [2018-11-22 23:12:41,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:42,015 INFO L225 Difference]: With dead ends: 33834 [2018-11-22 23:12:42,015 INFO L226 Difference]: Without dead ends: 18276 [2018-11-22 23:12:42,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2958 GetRequests, 2895 SyntacticMatches, 5 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 849 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=639, Invalid=2901, Unknown=0, NotChecked=0, Total=3540 [2018-11-22 23:12:42,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18276 states. [2018-11-22 23:12:42,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18276 to 16996. [2018-11-22 23:12:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16996 states. [2018-11-22 23:12:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16996 states to 16996 states and 19276 transitions. [2018-11-22 23:12:42,265 INFO L78 Accepts]: Start accepts. Automaton has 16996 states and 19276 transitions. Word has length 1434 [2018-11-22 23:12:42,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:42,265 INFO L480 AbstractCegarLoop]: Abstraction has 16996 states and 19276 transitions. [2018-11-22 23:12:42,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-22 23:12:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 16996 states and 19276 transitions. [2018-11-22 23:12:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1714 [2018-11-22 23:12:42,303 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:42,304 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-22 23:12:42,304 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:42,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:42,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1142934451, now seen corresponding path program 1 times [2018-11-22 23:12:42,305 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:12:42,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:42,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:42,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:42,305 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:12:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5570 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 5213 trivial. 0 not checked. [2018-11-22 23:12:43,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:43,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:12:43,498 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:12:43,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:12:43,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:12:43,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:12:43,499 INFO L87 Difference]: Start difference. First operand 16996 states and 19276 transitions. Second operand 4 states. [2018-11-22 23:12:44,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:44,433 INFO L93 Difference]: Finished difference Result 33426 states and 37412 transitions. [2018-11-22 23:12:44,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:12:44,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1713 [2018-11-22 23:12:44,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:44,436 INFO L225 Difference]: With dead ends: 33426 [2018-11-22 23:12:44,436 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:12:44,476 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:12:44,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:12:44,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:12:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:12:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:12:44,477 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1713 [2018-11-22 23:12:44,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:44,477 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:12:44,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:12:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:12:44,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:12:44,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:12:44,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:44,688 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 155 [2018-11-22 23:12:45,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:12:45,560 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 166 [2018-11-22 23:12:45,763 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2018-11-22 23:12:46,336 WARN L180 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 76 [2018-11-22 23:12:46,858 WARN L180 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 76 [2018-11-22 23:12:47,648 WARN L180 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 86 [2018-11-22 23:12:47,891 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 59 [2018-11-22 23:12:47,892 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:12:47,892 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (<= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,893 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,894 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse8 (<= ~a18~0 |old(~a18~0)|)) (.cse9 (= |old(~a15~0)| ~a15~0)) (.cse10 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 5 |old(~a12~0)|))) (let ((.cse2 (< 7 |old(~a12~0)|)) (.cse11 (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 79)))) (.cse13 (not .cse0)) (.cse5 (not (= (+ |old(~a18~0)| 87) 0))) (.cse6 (= (+ ~a18~0 87) 0)) (.cse7 (not (= 11 |old(~a16~0)|))) (.cse3 (= 10 |old(~a16~0)|)) (.cse4 (not (= 3 |old(~a15~0)|))) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse8 .cse9 .cse10)) (.cse12 (= 9 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse2 (< |old(~a15~0)| 4) .cse1) (or (or .cse4 .cse5 (not (= 6 |old(~a12~0)|))) .cse6 .cse7) (or (and .cse8 .cse9 (= 9 ~a16~0) .cse10) .cse4 .cse11 (not .cse12)) (or (= 4 |old(~a15~0)|) (not (= 8 |old(~a12~0)|)) .cse1) (or .cse4 .cse13 .cse11 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (or .cse4 .cse13 .cse5 .cse6 .cse7) (or .cse12 .cse1 .cse3) (or .cse4 .cse1 (or .cse12 (< 5 |old(~a12~0)|)))))) [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,895 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,896 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse4 (<= ~a18~0 |old(~a18~0)|)) (.cse6 (= |old(~a12~0)| ~a12~0)) (.cse16 (= |old(~a16~0)| ~a16~0)) (.cse5 (= |old(~a15~0)| ~a15~0)) (.cse15 (= 5 |old(~a12~0)|))) (let ((.cse2 (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 79)))) (.cse11 (not (= (+ |old(~a18~0)| 87) 0))) (.cse9 (= (+ ~a18~0 87) 0)) (.cse1 (not .cse15)) (.cse14 (< 7 |old(~a12~0)|)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse10 (not (= 11 |old(~a16~0)|))) (.cse8 (= |calculate_output_#in~input| 0)) (.cse7 (= 9 |old(~a16~0)|)) (.cse3 (and (<= ~a12~0 |old(~a12~0)|) (= 8 ~a16~0) (not (= ~a15~0 4)) .cse16 .cse5)) (.cse12 (and .cse16 .cse4 .cse5 .cse6)) (.cse13 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (or (and .cse4 .cse5 (= 9 ~a16~0) .cse6) .cse0 .cse2 (not .cse7)) (or .cse8 .cse9 (or .cse0 (not (= 6 |old(~a12~0)|)) .cse10) .cse11) (or .cse0 .cse1 .cse10 .cse8 .cse11 .cse9) (or .cse0 .cse1 .cse12 (not .cse13)) (or .cse3 .cse14 (< |old(~a15~0)| 4) .cse12) (or .cse15 .cse3 .cse12 .cse14) (or .cse15 .cse12 .cse3 .cse13) (or .cse0 (not (= calculate_output_~input 0)) (= 0 |old(~a12~0)|) .cse10 .cse8) (or (= 4 |old(~a15~0)|) .cse3 (not (= 8 |old(~a12~0)|)) .cse12) (or .cse7 .cse3 .cse12 .cse13)))) [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-22 23:12:47,897 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,898 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,899 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,903 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 23:12:47,904 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 23:12:47,905 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,906 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,907 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse10 (<= ~a18~0 |old(~a18~0)|)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 5 |old(~a12~0)|))) (let ((.cse2 (< 7 |old(~a12~0)|)) (.cse13 (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 79)))) (.cse14 (= 9 |old(~a16~0)|)) (.cse5 (not .cse0)) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse10 .cse11 .cse12)) (.cse3 (= 10 |old(~a16~0)|)) (.cse8 (= (+ ~a18~0 87) 0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse4 (not (= 3 |old(~a15~0)|))) (.cse6 (not (= 11 |old(~a16~0)|))) (.cse9 (not (= (+ |old(~a18~0)| 87) 0)))) (and (or .cse0 .cse1 .cse2) (or .cse2 (< |old(~a15~0)| 4) .cse1) (or .cse0 .cse1 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or (and .cse10 .cse11 (= 9 ~a16~0) .cse12) .cse4 .cse13 (not .cse14)) (or .cse4 .cse5 .cse13 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (or (= 4 |old(~a15~0)|) (not (= 8 |old(~a12~0)|)) .cse1) (or .cse14 .cse1 .cse3) (or .cse4 .cse5 .cse1 (not .cse3)) (or .cse8 .cse7 (or .cse4 (not (= 6 |old(~a12~0)|)) .cse6) .cse9)))) [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,908 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,909 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,910 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 23:12:47,911 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-22 23:12:47,912 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,913 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,914 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,915 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,916 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,917 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,918 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,919 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,920 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-22 23:12:47,921 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:12:47,921 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:12:47,921 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 11) (= |old(~a12~0)| ~a12~0)) (not (= 11 |old(~a16~0)|))) [2018-11-22 23:12:47,922 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-22 23:12:47,922 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse4 (not (= ~a16~0 9))) (.cse3 (not (= ~a15~0 4))) (.cse2 (not (= ~a16~0 10))) (.cse5 (not (= ~a12~0 5))) (.cse0 (or (= |old(~a16~0)| 12) (not (= 12 ~a16~0)))) (.cse1 (<= ~a12~0 7))) (or (and (<= 4 ~a15~0) .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (and .cse2 .cse3 .cse4) (and .cse4 (= 3 ~a15~0) .cse1) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a15~0 3) .cse1 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 8 ~a12~0) .cse3) (and .cse2 .cse5 .cse0) (and .cse5 .cse0 .cse1))) [2018-11-22 23:12:47,922 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-22 23:12:47,922 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-22 23:12:47,922 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (not (= ~a15~0 4))) (.cse5 (not (= ~a16~0 9))) (.cse1 (<= ~a12~0 7)) (.cse4 (not (= ~a16~0 10))) (.cse3 (not (= ~a12~0 5))) (.cse0 (or (= |old(~a16~0)| 12) (not (= 12 ~a16~0))))) (or (and (<= 4 ~a15~0) .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a15~0 3) .cse1 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (not (= 3 |old(~a15~0)|)) (and (= 8 ~a12~0) .cse2) (and .cse3 .cse0 .cse1) (and .cse4 .cse2 .cse5) (and .cse5 (= 3 ~a15~0) .cse1) (not (= 5 |old(~a12~0)|)) (and .cse4 .cse3 .cse0))) [2018-11-22 23:12:47,922 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-22 23:12:47,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:12:47 BoogieIcfgContainer [2018-11-22 23:12:47,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:12:47,937 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:12:47,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:12:47,937 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:12:47,938 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:12" (3/4) ... [2018-11-22 23:12:47,941 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:12:47,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:12:47,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-22 23:12:47,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:12:47,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:12:47,987 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 23:12:47,989 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:12:48,019 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((4 <= a15 && (\old(a16) == 12 || !(12 == a16))) && a12 <= 7) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 <= 7) && (a18 + 79 <= 0 || 134 < a18))) || !(3 == \old(a15))) || (8 == a12 && !(a15 == 4))) || ((!(a12 == 5) && (\old(a16) == 12 || !(12 == a16))) && a12 <= 7)) || ((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9))) || ((!(a16 == 9) && 3 == a15) && a12 <= 7)) || !(5 == \old(a12))) || ((!(a16 == 10) && !(a12 == 5)) && (\old(a16) == 12 || !(12 == a16))) [2018-11-22 23:12:48,152 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_93932505-f021-4fdc-9261-2aec0923fff9/bin-2019/utaipan/witness.graphml [2018-11-22 23:12:48,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:12:48,153 INFO L168 Benchmark]: Toolchain (without parser) took 218244.42 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 952.3 MB in the beginning and 785.6 MB in the end (delta: 166.7 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,154 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:12:48,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:12:48,155 INFO L168 Benchmark]: Boogie Preprocessor took 77.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,155 INFO L168 Benchmark]: RCFGBuilder took 1616.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.5 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,155 INFO L168 Benchmark]: TraceAbstraction took 215582.39 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 864.1 MB in the end (delta: 233.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,159 INFO L168 Benchmark]: Witness Printer took 215.49 ms. Allocated memory is still 5.0 GB. Free memory was 864.1 MB in the beginning and 785.6 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:48,160 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1616.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.5 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 215582.39 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 864.1 MB in the end (delta: 233.9 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 215.49 ms. Allocated memory is still 5.0 GB. Free memory was 864.1 MB in the beginning and 785.6 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((4 <= a15 && (\old(a16) == 12 || !(12 == a16))) && a12 <= 7) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 <= 7) && (a18 + 79 <= 0 || 134 < a18))) || !(3 == \old(a15))) || (8 == a12 && !(a15 == 4))) || ((!(a12 == 5) && (\old(a16) == 12 || !(12 == a16))) && a12 <= 7)) || ((!(a16 == 10) && !(a15 == 4)) && !(a16 == 9))) || ((!(a16 == 9) && 3 == a15) && a12 <= 7)) || !(5 == \old(a12))) || ((!(a16 == 10) && !(a12 == 5)) && (\old(a16) == 12 || !(12 == a16))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 215.5s OverallTime, 11 OverallIterations, 10 TraceHistogramMax, 196.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2508 SDtfs, 22174 SDslu, 3135 SDs, 0 SdLazy, 53928 SolverSat, 5930 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 179.8s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 9153 GetRequests, 8951 SyntacticMatches, 16 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1713 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16996occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.6s AbstIntTime, 7 AbstIntIterations, 3 AbstIntStrong, 0.997894981646114 AbsIntWeakeningRatio, 0.06906474820143885 AbsIntAvgWeakeningVarsNumRemoved, 16.063309352517987 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1861 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1499 PreInvPairs, 3642 NumberOfFragments, 1152 HoareAnnotationTreeSize, 1499 FomulaSimplifications, 53330 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 17158 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 10963 NumberOfCodeBlocks, 10963 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 14698 ConstructedInterpolants, 0 QuantifiedInterpolants, 38070692 SizeOfPredicates, 4 NumberOfNonLiveVariables, 5105 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 19 InterpolantComputations, 6 PerfectInterpolantSequences, 30332/31954 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...