./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label43_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_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/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 574c5a9448738d0d5e693e4e352e2914a0ad7102 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:13:36,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:13:36,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:13:37,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:13:37,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:13:37,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:13:37,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:13:37,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:13:37,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:13:37,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:13:37,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:13:37,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:13:37,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:13:37,008 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:13:37,009 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:13:37,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:13:37,010 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:13:37,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:13:37,012 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:13:37,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:13:37,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:13:37,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:13:37,016 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:13:37,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:13:37,016 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:13:37,017 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:13:37,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:13:37,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:13:37,018 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:13:37,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:13:37,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:13:37,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:13:37,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:13:37,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:13:37,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:13:37,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:13:37,021 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 07:13:37,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:13:37,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:13:37,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:13:37,030 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:13:37,030 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:13:37,030 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:13:37,030 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:13:37,031 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:13:37,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:13:37,032 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:13:37,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:13:37,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:13:37,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:13:37,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:13:37,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:13:37,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:13:37,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:13:37,034 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:13:37,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:13:37,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:13:37,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:13:37,035 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_5f44111e-4e8a-4855-9b34-661e0ef71fff/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 -> 574c5a9448738d0d5e693e4e352e2914a0ad7102 [2018-11-23 07:13:37,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:13:37,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:13:37,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:13:37,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:13:37,072 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:13:37,072 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c [2018-11-23 07:13:37,120 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/data/756cbde97/a6f89ed9f8354bbd8aa719ec0fbf8d8b/FLAG4ef3cad3a [2018-11-23 07:13:37,658 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:13:37,659 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/sv-benchmarks/c/eca-rers2012/Problem17_label43_true-unreach-call.c [2018-11-23 07:13:37,675 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/data/756cbde97/a6f89ed9f8354bbd8aa719ec0fbf8d8b/FLAG4ef3cad3a [2018-11-23 07:13:38,090 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/data/756cbde97/a6f89ed9f8354bbd8aa719ec0fbf8d8b [2018-11-23 07:13:38,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:13:38,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:13:38,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:38,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:13:38,097 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:13:38,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:38" (1/1) ... [2018-11-23 07:13:38,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:38, skipping insertion in model container [2018-11-23 07:13:38,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:13:38" (1/1) ... [2018-11-23 07:13:38,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:13:38,173 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:13:38,794 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:38,798 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:13:39,146 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:13:39,290 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:13:39,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39 WrapperNode [2018-11-23 07:13:39,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:13:39,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:39,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:13:39,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:13:39,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:13:39,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:13:39,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:13:39,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:13:39,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... [2018-11-23 07:13:39,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:13:39,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:13:39,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:13:39,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:13:39,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:13:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:13:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:13:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:13:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 07:13:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 07:13:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 07:13:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 07:13:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:13:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:13:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:13:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:13:42,518 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:13:42,518 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 07:13:42,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:42 BoogieIcfgContainer [2018-11-23 07:13:42,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:13:42,519 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:13:42,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:13:42,522 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:13:42,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:13:38" (1/3) ... [2018-11-23 07:13:42,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126f092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:42, skipping insertion in model container [2018-11-23 07:13:42,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:13:39" (2/3) ... [2018-11-23 07:13:42,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@126f092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:13:42, skipping insertion in model container [2018-11-23 07:13:42,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:42" (3/3) ... [2018-11-23 07:13:42,525 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label43_true-unreach-call.c [2018-11-23 07:13:42,536 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:13:42,543 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:13:42,556 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:13:42,585 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:13:42,585 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:13:42,586 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:13:42,586 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:13:42,586 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:13:42,586 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:13:42,586 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:13:42,586 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:13:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states. [2018-11-23 07:13:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 07:13:42,616 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:13:42,617 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:13:42,619 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:13:42,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:13:42,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1883299281, now seen corresponding path program 1 times [2018-11-23 07:13:42,626 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:13:42,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:13:42,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:13:42,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:13:42,668 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:13:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:13:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:13:42,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:13:42,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:13:42,886 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:13:42,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:13:42,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:13:42,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:13:42,905 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 4 states. [2018-11-23 07:13:45,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:13:45,769 INFO L93 Difference]: Finished difference Result 2114 states and 3933 transitions. [2018-11-23 07:13:45,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:13:45,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-11-23 07:13:45,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:13:45,787 INFO L225 Difference]: With dead ends: 2114 [2018-11-23 07:13:45,788 INFO L226 Difference]: Without dead ends: 1505 [2018-11-23 07:13:45,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:13:45,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1505 states. [2018-11-23 07:13:45,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1505 to 1037. [2018-11-23 07:13:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1037 states. [2018-11-23 07:13:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1594 transitions. [2018-11-23 07:13:45,864 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1594 transitions. Word has length 68 [2018-11-23 07:13:45,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:13:45,865 INFO L480 AbstractCegarLoop]: Abstraction has 1037 states and 1594 transitions. [2018-11-23 07:13:45,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:13:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1594 transitions. [2018-11-23 07:13:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 07:13:45,870 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:13:45,871 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:13:45,871 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:13:45,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:13:45,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1351608824, now seen corresponding path program 1 times [2018-11-23 07:13:45,872 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:13:45,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:13:45,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:13:45,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:13:45,873 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:13:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:13:46,093 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:13:46,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:13:46,093 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:13:46,094 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 143 with the following transitions: [2018-11-23 07:13:46,096 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:13:46,123 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:13:46,124 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:13:46,637 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:13:46,638 INFO L272 AbstractInterpreter]: Visited 82 different actions 232 times. Merged at 4 different actions 7 times. Never widened. Performed 2542 root evaluator evaluations with a maximum evaluation depth of 14. Performed 2542 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-11-23 07:13:46,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:13:46,650 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:13:46,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:13:46,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:13:46,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:13:46,668 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:13:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:13:46,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:13:53,078 WARN L180 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 42 [2018-11-23 07:13:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:13:53,167 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:13:57,244 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 39 DAG size of output: 13 [2018-11-23 07:13:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:13:57,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:13:57,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 13 [2018-11-23 07:13:57,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:13:57,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:13:57,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:13:57,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=109, Unknown=1, NotChecked=0, Total=156 [2018-11-23 07:13:57,551 INFO L87 Difference]: Start difference. First operand 1037 states and 1594 transitions. Second operand 6 states. [2018-11-23 07:14:12,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:12,387 INFO L93 Difference]: Finished difference Result 3449 states and 5549 transitions. [2018-11-23 07:14:12,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:14:12,390 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-11-23 07:14:12,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:12,401 INFO L225 Difference]: With dead ends: 3449 [2018-11-23 07:14:12,401 INFO L226 Difference]: Without dead ends: 2418 [2018-11-23 07:14:12,405 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 279 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=53, Invalid=128, Unknown=1, NotChecked=0, Total=182 [2018-11-23 07:14:12,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2418 states. [2018-11-23 07:14:12,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2418 to 2410. [2018-11-23 07:14:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2410 states. [2018-11-23 07:14:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2410 states and 3755 transitions. [2018-11-23 07:14:12,461 INFO L78 Accepts]: Start accepts. Automaton has 2410 states and 3755 transitions. Word has length 142 [2018-11-23 07:14:12,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:12,462 INFO L480 AbstractCegarLoop]: Abstraction has 2410 states and 3755 transitions. [2018-11-23 07:14:12,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:14:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3755 transitions. [2018-11-23 07:14:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 07:14:12,465 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:12,466 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:14:12,467 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:12,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:12,467 INFO L82 PathProgramCache]: Analyzing trace with hash -327965028, now seen corresponding path program 1 times [2018-11-23 07:14:12,467 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:12,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:12,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:12,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:12,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:12,662 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:12,662 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:14:12,662 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 156 with the following transitions: [2018-11-23 07:14:12,662 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:14:12,666 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:14:12,666 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:14:12,865 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:14:12,865 INFO L272 AbstractInterpreter]: Visited 95 different actions 183 times. Merged at 4 different actions 4 times. Never widened. Performed 2172 root evaluator evaluations with a maximum evaluation depth of 10. Performed 2172 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-11-23 07:14:12,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:12,867 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:14:12,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:12,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:14:12,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:12,876 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:14:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:12,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:14:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:12,958 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:14:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:13,040 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:14:13,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-11-23 07:14:13,040 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:14:13,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:14:13,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:14:13,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:14:13,041 INFO L87 Difference]: Start difference. First operand 2410 states and 3755 transitions. Second operand 3 states. [2018-11-23 07:14:15,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:15,915 INFO L93 Difference]: Finished difference Result 6986 states and 11106 transitions. [2018-11-23 07:14:15,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:14:15,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-11-23 07:14:15,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:15,933 INFO L225 Difference]: With dead ends: 6986 [2018-11-23 07:14:15,933 INFO L226 Difference]: Without dead ends: 4582 [2018-11-23 07:14:15,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 309 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:14:15,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4582 states. [2018-11-23 07:14:16,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4582 to 4581. [2018-11-23 07:14:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4581 states. [2018-11-23 07:14:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 4581 states and 7097 transitions. [2018-11-23 07:14:16,042 INFO L78 Accepts]: Start accepts. Automaton has 4581 states and 7097 transitions. Word has length 155 [2018-11-23 07:14:16,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:16,043 INFO L480 AbstractCegarLoop]: Abstraction has 4581 states and 7097 transitions. [2018-11-23 07:14:16,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:14:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4581 states and 7097 transitions. [2018-11-23 07:14:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 07:14:16,047 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:16,047 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 07:14:16,048 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:16,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:16,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1761040353, now seen corresponding path program 1 times [2018-11-23 07:14:16,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:16,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:16,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:16,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:16,049 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 123 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 07:14:16,200 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:16,200 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:14:16,200 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 232 with the following transitions: [2018-11-23 07:14:16,201 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1290], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:14:16,204 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:14:16,204 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:14:16,578 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:14:16,578 INFO L272 AbstractInterpreter]: Visited 98 different actions 280 times. Merged at 4 different actions 7 times. Never widened. Performed 3365 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3365 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-11-23 07:14:16,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:16,598 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:14:16,598 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:16,598 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:14:16,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:16,607 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:14:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:16,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:14:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:16,692 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:14:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:16,773 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:14:16,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 07:14:16,773 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:14:16,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:14:16,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:14:16,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:14:16,774 INFO L87 Difference]: Start difference. First operand 4581 states and 7097 transitions. Second operand 9 states. [2018-11-23 07:14:20,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:20,736 INFO L93 Difference]: Finished difference Result 11462 states and 17888 transitions. [2018-11-23 07:14:20,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 07:14:20,737 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-11-23 07:14:20,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:20,752 INFO L225 Difference]: With dead ends: 11462 [2018-11-23 07:14:20,752 INFO L226 Difference]: Without dead ends: 6403 [2018-11-23 07:14:20,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 460 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-11-23 07:14:20,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6403 states. [2018-11-23 07:14:20,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6403 to 6393. [2018-11-23 07:14:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6393 states. [2018-11-23 07:14:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 6393 states and 7890 transitions. [2018-11-23 07:14:20,840 INFO L78 Accepts]: Start accepts. Automaton has 6393 states and 7890 transitions. Word has length 231 [2018-11-23 07:14:20,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:20,840 INFO L480 AbstractCegarLoop]: Abstraction has 6393 states and 7890 transitions. [2018-11-23 07:14:20,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:14:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 6393 states and 7890 transitions. [2018-11-23 07:14:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 07:14:20,843 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:20,844 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:14:20,844 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:20,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:20,844 INFO L82 PathProgramCache]: Analyzing trace with hash 265477136, now seen corresponding path program 1 times [2018-11-23 07:14:20,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:20,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:20,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:20,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:20,845 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 07:14:20,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:14:20,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:14:20,979 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:14:20,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:14:20,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:14:20,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:14:20,980 INFO L87 Difference]: Start difference. First operand 6393 states and 7890 transitions. Second operand 3 states. [2018-11-23 07:14:22,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:22,891 INFO L93 Difference]: Finished difference Result 17134 states and 21173 transitions. [2018-11-23 07:14:22,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:14:22,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-11-23 07:14:22,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:22,907 INFO L225 Difference]: With dead ends: 17134 [2018-11-23 07:14:22,907 INFO L226 Difference]: Without dead ends: 8914 [2018-11-23 07:14:22,922 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:14:22,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8914 states. [2018-11-23 07:14:23,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8914 to 8475. [2018-11-23 07:14:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8475 states. [2018-11-23 07:14:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8475 states to 8475 states and 10048 transitions. [2018-11-23 07:14:23,061 INFO L78 Accepts]: Start accepts. Automaton has 8475 states and 10048 transitions. Word has length 243 [2018-11-23 07:14:23,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:23,061 INFO L480 AbstractCegarLoop]: Abstraction has 8475 states and 10048 transitions. [2018-11-23 07:14:23,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:14:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8475 states and 10048 transitions. [2018-11-23 07:14:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 07:14:23,067 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:23,067 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:14:23,067 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:23,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:23,067 INFO L82 PathProgramCache]: Analyzing trace with hash 210531063, now seen corresponding path program 1 times [2018-11-23 07:14:23,068 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:23,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:23,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:23,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:23,068 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 126 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 07:14:23,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:23,326 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:14:23,326 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 315 with the following transitions: [2018-11-23 07:14:23,327 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1654], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:14:23,337 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:14:23,337 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:14:23,616 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:14:23,616 INFO L272 AbstractInterpreter]: Visited 168 different actions 334 times. Merged at 6 different actions 9 times. Never widened. Performed 4606 root evaluator evaluations with a maximum evaluation depth of 10. Performed 4606 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 2 fixpoints after 2 different actions. Largest state had 26 variables. [2018-11-23 07:14:23,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:23,618 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:14:23,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:23,618 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:14:23,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:23,627 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:14:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:23,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:14:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 126 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 07:14:23,833 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:14:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 126 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:14:24,267 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:14:24,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 16 [2018-11-23 07:14:24,267 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:14:24,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 07:14:24,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 07:14:24,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2018-11-23 07:14:24,268 INFO L87 Difference]: Start difference. First operand 8475 states and 10048 transitions. Second operand 10 states. [2018-11-23 07:14:36,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:36,161 INFO L93 Difference]: Finished difference Result 28958 states and 35350 transitions. [2018-11-23 07:14:36,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 07:14:36,162 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 314 [2018-11-23 07:14:36,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:36,205 INFO L225 Difference]: With dead ends: 28958 [2018-11-23 07:14:36,206 INFO L226 Difference]: Without dead ends: 20047 [2018-11-23 07:14:36,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 644 GetRequests, 621 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=392, Unknown=0, NotChecked=0, Total=552 [2018-11-23 07:14:36,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20047 states. [2018-11-23 07:14:36,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20047 to 17347. [2018-11-23 07:14:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17347 states. [2018-11-23 07:14:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17347 states to 17347 states and 20476 transitions. [2018-11-23 07:14:36,516 INFO L78 Accepts]: Start accepts. Automaton has 17347 states and 20476 transitions. Word has length 314 [2018-11-23 07:14:36,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:36,517 INFO L480 AbstractCegarLoop]: Abstraction has 17347 states and 20476 transitions. [2018-11-23 07:14:36,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 07:14:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 17347 states and 20476 transitions. [2018-11-23 07:14:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-23 07:14:36,527 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:36,527 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-23 07:14:36,527 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:36,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:36,528 INFO L82 PathProgramCache]: Analyzing trace with hash 669113745, now seen corresponding path program 1 times [2018-11-23 07:14:36,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:36,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:36,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:36,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:36,529 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 188 proven. 191 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 07:14:36,883 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:36,883 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:14:36,883 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 422 with the following transitions: [2018-11-23 07:14:36,884 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1654], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:14:36,887 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:14:36,887 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:14:37,142 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:14:37,142 INFO L272 AbstractInterpreter]: Visited 169 different actions 338 times. Merged at 7 different actions 11 times. Never widened. Performed 4634 root evaluator evaluations with a maximum evaluation depth of 10. Performed 4634 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 3 fixpoints after 3 different actions. Largest state had 26 variables. [2018-11-23 07:14:37,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:37,146 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:14:37,146 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:37,146 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:14:37,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:37,161 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:14:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:37,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:14:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 07:14:37,384 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:14:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-11-23 07:14:37,477 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:14:37,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-11-23 07:14:37,478 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:14:37,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:14:37,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:14:37,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:14:37,478 INFO L87 Difference]: Start difference. First operand 17347 states and 20476 transitions. Second operand 3 states. [2018-11-23 07:14:57,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:14:57,707 INFO L93 Difference]: Finished difference Result 42516 states and 51384 transitions. [2018-11-23 07:14:57,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:14:57,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 421 [2018-11-23 07:14:57,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:14:57,773 INFO L225 Difference]: With dead ends: 42516 [2018-11-23 07:14:57,773 INFO L226 Difference]: Without dead ends: 25211 [2018-11-23 07:14:57,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 850 GetRequests, 843 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:14:57,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25211 states. [2018-11-23 07:14:58,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25211 to 25197. [2018-11-23 07:14:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25197 states. [2018-11-23 07:14:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25197 states to 25197 states and 29856 transitions. [2018-11-23 07:14:58,134 INFO L78 Accepts]: Start accepts. Automaton has 25197 states and 29856 transitions. Word has length 421 [2018-11-23 07:14:58,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:14:58,134 INFO L480 AbstractCegarLoop]: Abstraction has 25197 states and 29856 transitions. [2018-11-23 07:14:58,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:14:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 25197 states and 29856 transitions. [2018-11-23 07:14:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-11-23 07:14:58,181 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:14:58,182 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:14:58,182 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:14:58,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:58,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1741008295, now seen corresponding path program 1 times [2018-11-23 07:14:58,182 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:14:58,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:58,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:58,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:14:58,183 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:14:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-11-23 07:14:58,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:58,595 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:14:58,596 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 738 with the following transitions: [2018-11-23 07:14:58,596 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [219], [222], [226], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2031], [2034], [2038], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:14:58,602 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:14:58,602 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:14:59,075 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:14:59,075 INFO L272 AbstractInterpreter]: Visited 347 different actions 689 times. Merged at 6 different actions 9 times. Never widened. Performed 10143 root evaluator evaluations with a maximum evaluation depth of 10. Performed 10143 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 2 fixpoints after 2 different actions. Largest state had 26 variables. [2018-11-23 07:14:59,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:14:59,078 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:14:59,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:14:59,078 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:14:59,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:14:59,084 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:14:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:14:59,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:14:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 07:14:59,349 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:14:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-11-23 07:14:59,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:14:59,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 07:14:59,543 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:14:59,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:14:59,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:14:59,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:14:59,544 INFO L87 Difference]: Start difference. First operand 25197 states and 29856 transitions. Second operand 3 states. [2018-11-23 07:15:03,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:15:03,020 INFO L93 Difference]: Finished difference Result 58223 states and 69741 transitions. [2018-11-23 07:15:03,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:15:03,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 737 [2018-11-23 07:15:03,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:15:03,077 INFO L225 Difference]: With dead ends: 58223 [2018-11-23 07:15:03,077 INFO L226 Difference]: Without dead ends: 33068 [2018-11-23 07:15:03,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1476 GetRequests, 1475 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:15:03,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33068 states. [2018-11-23 07:15:03,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33068 to 33063. [2018-11-23 07:15:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33063 states. [2018-11-23 07:15:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33063 states to 33063 states and 38896 transitions. [2018-11-23 07:15:03,406 INFO L78 Accepts]: Start accepts. Automaton has 33063 states and 38896 transitions. Word has length 737 [2018-11-23 07:15:03,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:15:03,407 INFO L480 AbstractCegarLoop]: Abstraction has 33063 states and 38896 transitions. [2018-11-23 07:15:03,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:15:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 33063 states and 38896 transitions. [2018-11-23 07:15:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-11-23 07:15:03,436 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:15:03,437 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:15:03,437 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:15:03,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:03,438 INFO L82 PathProgramCache]: Analyzing trace with hash -313885306, now seen corresponding path program 1 times [2018-11-23 07:15:03,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:15:03,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:03,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:03,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:03,439 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:15:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2018-11-23 07:15:03,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:03,755 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:15:03,755 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 755 with the following transitions: [2018-11-23 07:15:03,755 INFO L202 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1239], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1670], [1673], [1677], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:15:03,758 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:15:03,758 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:15:04,073 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:15:04,074 INFO L272 AbstractInterpreter]: Visited 261 different actions 526 times. Merged at 8 different actions 17 times. Never widened. Performed 7518 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7518 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 26 variables. [2018-11-23 07:15:04,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:04,076 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:15:04,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:04,076 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:15:04,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:04,082 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:15:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:04,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:15:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 687 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-11-23 07:15:04,408 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:15:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 326 proven. 2 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2018-11-23 07:15:04,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:15:04,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-11-23 07:15:04,584 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:15:04,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:15:04,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:15:04,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:15:04,585 INFO L87 Difference]: Start difference. First operand 33063 states and 38896 transitions. Second operand 3 states. [2018-11-23 07:15:08,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:15:08,267 INFO L93 Difference]: Finished difference Result 83951 states and 100238 transitions. [2018-11-23 07:15:08,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:15:08,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 754 [2018-11-23 07:15:08,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:15:08,346 INFO L225 Difference]: With dead ends: 83951 [2018-11-23 07:15:08,346 INFO L226 Difference]: Without dead ends: 50930 [2018-11-23 07:15:08,384 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1508 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:15:08,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50930 states. [2018-11-23 07:15:08,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50930 to 50912. [2018-11-23 07:15:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50912 states. [2018-11-23 07:15:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50912 states to 50912 states and 60366 transitions. [2018-11-23 07:15:08,905 INFO L78 Accepts]: Start accepts. Automaton has 50912 states and 60366 transitions. Word has length 754 [2018-11-23 07:15:08,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:15:08,906 INFO L480 AbstractCegarLoop]: Abstraction has 50912 states and 60366 transitions. [2018-11-23 07:15:08,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:15:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 50912 states and 60366 transitions. [2018-11-23 07:15:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2018-11-23 07:15:08,946 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:15:08,946 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:15:08,947 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:15:08,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:08,947 INFO L82 PathProgramCache]: Analyzing trace with hash 777902610, now seen corresponding path program 1 times [2018-11-23 07:15:08,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:15:08,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:08,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:08,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:08,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:15:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-11-23 07:15:09,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:15:09,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:15:09,416 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:15:09,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:15:09,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:15:09,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:15:09,417 INFO L87 Difference]: Start difference. First operand 50912 states and 60366 transitions. Second operand 4 states. [2018-11-23 07:15:11,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:15:11,693 INFO L93 Difference]: Finished difference Result 90838 states and 107307 transitions. [2018-11-23 07:15:11,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:15:11,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 819 [2018-11-23 07:15:11,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:15:11,751 INFO L225 Difference]: With dead ends: 90838 [2018-11-23 07:15:11,751 INFO L226 Difference]: Without dead ends: 39967 [2018-11-23 07:15:11,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:15:11,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39967 states. [2018-11-23 07:15:12,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39967 to 39964. [2018-11-23 07:15:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39964 states. [2018-11-23 07:15:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39964 states to 39964 states and 46837 transitions. [2018-11-23 07:15:12,138 INFO L78 Accepts]: Start accepts. Automaton has 39964 states and 46837 transitions. Word has length 819 [2018-11-23 07:15:12,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:15:12,139 INFO L480 AbstractCegarLoop]: Abstraction has 39964 states and 46837 transitions. [2018-11-23 07:15:12,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:15:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 39964 states and 46837 transitions. [2018-11-23 07:15:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-11-23 07:15:12,170 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:15:12,170 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, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:15:12,170 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:15:12,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:12,171 INFO L82 PathProgramCache]: Analyzing trace with hash 101804510, now seen corresponding path program 1 times [2018-11-23 07:15:12,171 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:15:12,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:12,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:12,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:12,172 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:15:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 251 proven. 418 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-23 07:15:12,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:12,929 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:15:12,929 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 899 with the following transitions: [2018-11-23 07:15:12,929 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:15:12,934 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:15:12,934 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:15:13,486 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:15:13,486 INFO L272 AbstractInterpreter]: Visited 421 different actions 843 times. Merged at 8 different actions 17 times. Never widened. Performed 12515 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12515 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-11-23 07:15:13,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:13,498 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:15:13,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:13,498 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:15:13,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:13,509 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:15:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:13,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:15:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 668 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-23 07:15:14,072 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:15:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 668 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-23 07:15:14,499 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:15:14,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 18 [2018-11-23 07:15:14,500 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:15:14,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 07:15:14,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 07:15:14,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2018-11-23 07:15:14,501 INFO L87 Difference]: Start difference. First operand 39964 states and 46837 transitions. Second operand 14 states. [2018-11-23 07:15:23,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:15:23,447 INFO L93 Difference]: Finished difference Result 95510 states and 114963 transitions. [2018-11-23 07:15:23,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 07:15:23,447 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 898 [2018-11-23 07:15:23,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:15:23,558 INFO L225 Difference]: With dead ends: 95510 [2018-11-23 07:15:23,558 INFO L226 Difference]: Without dead ends: 55588 [2018-11-23 07:15:23,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1833 GetRequests, 1804 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2018-11-23 07:15:23,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55588 states. [2018-11-23 07:15:24,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55588 to 50044. [2018-11-23 07:15:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50044 states. [2018-11-23 07:15:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50044 states to 50044 states and 58302 transitions. [2018-11-23 07:15:24,302 INFO L78 Accepts]: Start accepts. Automaton has 50044 states and 58302 transitions. Word has length 898 [2018-11-23 07:15:24,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:15:24,303 INFO L480 AbstractCegarLoop]: Abstraction has 50044 states and 58302 transitions. [2018-11-23 07:15:24,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 07:15:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 50044 states and 58302 transitions. [2018-11-23 07:15:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-11-23 07:15:24,335 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:15:24,335 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:15:24,335 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:15:24,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:24,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1167705650, now seen corresponding path program 1 times [2018-11-23 07:15:24,336 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:15:24,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:24,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:24,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:24,337 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:15:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 859 proven. 6 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-11-23 07:15:25,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:25,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:15:25,090 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 914 with the following transitions: [2018-11-23 07:15:25,090 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1239], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:15:25,094 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:15:25,094 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:15:25,497 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:15:25,497 INFO L272 AbstractInterpreter]: Visited 336 different actions 674 times. Merged at 9 different actions 16 times. Never widened. Performed 9845 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9845 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 26 variables. [2018-11-23 07:15:25,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:25,498 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:15:25,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:25,499 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:15:25,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:25,505 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:15:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:25,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:15:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 859 proven. 6 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-11-23 07:15:26,116 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:15:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 859 proven. 247 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-23 07:15:26,738 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:15:26,738 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2018-11-23 07:15:26,738 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:15:26,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:15:26,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:15:26,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-23 07:15:26,740 INFO L87 Difference]: Start difference. First operand 50044 states and 58302 transitions. Second operand 9 states. [2018-11-23 07:15:32,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:15:32,462 INFO L93 Difference]: Finished difference Result 115795 states and 135324 transitions. [2018-11-23 07:15:32,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 07:15:32,463 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 913 [2018-11-23 07:15:32,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:15:32,569 INFO L225 Difference]: With dead ends: 115795 [2018-11-23 07:15:32,569 INFO L226 Difference]: Without dead ends: 69265 [2018-11-23 07:15:32,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1849 GetRequests, 1829 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=141, Invalid=321, Unknown=0, NotChecked=0, Total=462 [2018-11-23 07:15:32,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69265 states. [2018-11-23 07:15:33,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69265 to 64461. [2018-11-23 07:15:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64461 states. [2018-11-23 07:15:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64461 states to 64461 states and 74616 transitions. [2018-11-23 07:15:33,277 INFO L78 Accepts]: Start accepts. Automaton has 64461 states and 74616 transitions. Word has length 913 [2018-11-23 07:15:33,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:15:33,278 INFO L480 AbstractCegarLoop]: Abstraction has 64461 states and 74616 transitions. [2018-11-23 07:15:33,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:15:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 64461 states and 74616 transitions. [2018-11-23 07:15:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 919 [2018-11-23 07:15:33,316 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:15:33,316 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, 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, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:15:33,317 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:15:33,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:33,317 INFO L82 PathProgramCache]: Analyzing trace with hash -380598136, now seen corresponding path program 1 times [2018-11-23 07:15:33,317 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:15:33,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:33,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:33,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:15:33,318 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:15:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1363 backedges. 323 proven. 615 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-23 07:15:34,019 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:34,019 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:15:34,019 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 919 with the following transitions: [2018-11-23 07:15:34,019 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:15:34,023 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:15:34,023 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:15:34,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:15:34,490 INFO L272 AbstractInterpreter]: Visited 336 different actions 674 times. Merged at 9 different actions 16 times. Never widened. Performed 9855 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9855 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 26 variables. [2018-11-23 07:15:34,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:15:34,494 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:15:34,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:15:34,494 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:15:34,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:15:34,507 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:15:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:15:34,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:15:36,805 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 48 DAG size of output: 21 [2018-11-23 07:15:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1363 backedges. 762 proven. 2 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2018-11-23 07:15:37,106 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:15:37,391 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-23 07:15:37,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 18 [2018-11-23 07:15:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1363 backedges. 318 proven. 620 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-23 07:15:38,442 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:15:38,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 20 [2018-11-23 07:15:38,442 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:15:38,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 07:15:38,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 07:15:38,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380 [2018-11-23 07:15:38,443 INFO L87 Difference]: Start difference. First operand 64461 states and 74616 transitions. Second operand 15 states. [2018-11-23 07:16:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:16:14,939 INFO L93 Difference]: Finished difference Result 134693 states and 159742 transitions. [2018-11-23 07:16:14,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 07:16:14,939 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 918 [2018-11-23 07:16:14,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:16:15,066 INFO L225 Difference]: With dead ends: 134693 [2018-11-23 07:16:15,066 INFO L226 Difference]: Without dead ends: 74617 [2018-11-23 07:16:15,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1929 GetRequests, 1865 SyntacticMatches, 3 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1087 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=821, Invalid=3085, Unknown=0, NotChecked=0, Total=3906 [2018-11-23 07:16:15,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74617 states. [2018-11-23 07:16:15,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74617 to 71417. [2018-11-23 07:16:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71417 states. [2018-11-23 07:16:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71417 states to 71417 states and 82202 transitions. [2018-11-23 07:16:15,868 INFO L78 Accepts]: Start accepts. Automaton has 71417 states and 82202 transitions. Word has length 918 [2018-11-23 07:16:15,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:16:15,869 INFO L480 AbstractCegarLoop]: Abstraction has 71417 states and 82202 transitions. [2018-11-23 07:16:15,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 07:16:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 71417 states and 82202 transitions. [2018-11-23 07:16:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2018-11-23 07:16:15,907 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:16:15,907 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:16:15,907 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:16:15,907 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:15,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1929379488, now seen corresponding path program 1 times [2018-11-23 07:16:15,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:16:15,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:15,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:15,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:15,909 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:16:15,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 320 proven. 658 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-23 07:16:17,414 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:17,414 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:16:17,414 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 939 with the following transitions: [2018-11-23 07:16:17,414 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1478], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:16:17,417 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:16:17,418 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:16:17,851 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:16:17,851 INFO L272 AbstractInterpreter]: Visited 336 different actions 677 times. Merged at 9 different actions 19 times. Never widened. Performed 9866 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9866 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 26 variables. [2018-11-23 07:16:17,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:17,854 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:16:17,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:17,855 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:16:17,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:17,865 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:16:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:17,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:16:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 858 proven. 2 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2018-11-23 07:16:18,531 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:16:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 858 proven. 2 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2018-11-23 07:16:19,516 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:16:19,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5] total 20 [2018-11-23 07:16:19,517 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:16:19,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 07:16:19,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 07:16:19,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-23 07:16:19,518 INFO L87 Difference]: Start difference. First operand 71417 states and 82202 transitions. Second operand 17 states. [2018-11-23 07:16:26,959 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2018-11-23 07:16:29,081 WARN L180 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2018-11-23 07:16:31,892 WARN L180 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-11-23 07:16:35,533 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2018-11-23 07:16:37,175 WARN L180 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 61 [2018-11-23 07:16:37,672 WARN L180 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2018-11-23 07:16:38,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:16:38,541 INFO L93 Difference]: Finished difference Result 158614 states and 182623 transitions. [2018-11-23 07:16:38,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-23 07:16:38,542 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 938 [2018-11-23 07:16:38,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:16:38,711 INFO L225 Difference]: With dead ends: 158614 [2018-11-23 07:16:38,711 INFO L226 Difference]: Without dead ends: 87203 [2018-11-23 07:16:38,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1993 GetRequests, 1916 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1824 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=1066, Invalid=4940, Unknown=0, NotChecked=0, Total=6006 [2018-11-23 07:16:38,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87203 states. [2018-11-23 07:16:39,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87203 to 80619. [2018-11-23 07:16:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80619 states. [2018-11-23 07:16:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80619 states to 80619 states and 92025 transitions. [2018-11-23 07:16:39,811 INFO L78 Accepts]: Start accepts. Automaton has 80619 states and 92025 transitions. Word has length 938 [2018-11-23 07:16:39,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:16:39,812 INFO L480 AbstractCegarLoop]: Abstraction has 80619 states and 92025 transitions. [2018-11-23 07:16:39,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 07:16:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 80619 states and 92025 transitions. [2018-11-23 07:16:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2018-11-23 07:16:39,877 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:16:39,877 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, 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, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:16:39,877 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:16:39,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:39,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1099609559, now seen corresponding path program 1 times [2018-11-23 07:16:39,877 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:16:39,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:39,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:39,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:39,878 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:16:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2748 backedges. 472 proven. 6 refuted. 0 times theorem prover too weak. 2270 trivial. 0 not checked. [2018-11-23 07:16:40,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:40,448 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:16:40,448 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1195 with the following transitions: [2018-11-23 07:16:40,449 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1493], [1498], [1500], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1615], [1618], [1622], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:16:40,452 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:16:40,453 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:16:40,755 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:16:40,756 INFO L272 AbstractInterpreter]: Visited 331 different actions 658 times. Merged at 8 different actions 14 times. Never widened. Performed 9535 root evaluator evaluations with a maximum evaluation depth of 18. Performed 9535 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 6 different actions. Largest state had 26 variables. [2018-11-23 07:16:40,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:40,757 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:16:40,757 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:40,757 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:16:40,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:40,763 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:16:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:40,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:16:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2748 backedges. 1517 proven. 0 refuted. 0 times theorem prover too weak. 1231 trivial. 0 not checked. [2018-11-23 07:16:41,404 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:16:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2748 backedges. 472 proven. 6 refuted. 0 times theorem prover too weak. 2270 trivial. 0 not checked. [2018-11-23 07:16:41,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:16:41,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 07:16:41,764 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:16:41,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:16:41,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:16:41,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:16:41,765 INFO L87 Difference]: Start difference. First operand 80619 states and 92025 transitions. Second operand 3 states. [2018-11-23 07:16:43,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:16:43,623 INFO L93 Difference]: Finished difference Result 179826 states and 206864 transitions. [2018-11-23 07:16:43,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:16:43,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1194 [2018-11-23 07:16:43,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:16:43,798 INFO L225 Difference]: With dead ends: 179826 [2018-11-23 07:16:43,798 INFO L226 Difference]: Without dead ends: 100959 [2018-11-23 07:16:43,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2390 GetRequests, 2389 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:16:43,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100959 states. [2018-11-23 07:16:44,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100959 to 98350. [2018-11-23 07:16:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98350 states. [2018-11-23 07:16:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98350 states to 98350 states and 111728 transitions. [2018-11-23 07:16:44,997 INFO L78 Accepts]: Start accepts. Automaton has 98350 states and 111728 transitions. Word has length 1194 [2018-11-23 07:16:44,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:16:44,997 INFO L480 AbstractCegarLoop]: Abstraction has 98350 states and 111728 transitions. [2018-11-23 07:16:44,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:16:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 98350 states and 111728 transitions. [2018-11-23 07:16:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2018-11-23 07:16:45,081 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:16:45,081 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, 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, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:16:45,081 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:16:45,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:45,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1710344863, now seen corresponding path program 1 times [2018-11-23 07:16:45,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:16:45,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:45,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:45,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:16:45,083 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:16:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 1129 proven. 131 refuted. 0 times theorem prover too weak. 2027 trivial. 0 not checked. [2018-11-23 07:16:45,749 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:45,749 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:16:45,749 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1246 with the following transitions: [2018-11-23 07:16:45,750 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1388], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1493], [1498], [1500], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:16:45,753 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:16:45,753 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:16:46,202 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:16:46,202 INFO L272 AbstractInterpreter]: Visited 341 different actions 679 times. Merged at 8 different actions 13 times. Never widened. Performed 9892 root evaluator evaluations with a maximum evaluation depth of 18. Performed 9892 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 7 different actions. Largest state had 26 variables. [2018-11-23 07:16:46,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:16:46,206 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:16:46,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:16:46,206 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:16:46,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:16:46,220 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:16:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:16:46,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:16:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 1945 proven. 2 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2018-11-23 07:16:47,001 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:16:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 789 proven. 326 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2018-11-23 07:16:47,494 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:16:47,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 07:16:47,495 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:16:47,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:16:47,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:16:47,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:16:47,496 INFO L87 Difference]: Start difference. First operand 98350 states and 111728 transitions. Second operand 9 states. [2018-11-23 07:17:02,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:17:02,983 INFO L93 Difference]: Finished difference Result 217686 states and 248207 transitions. [2018-11-23 07:17:02,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-23 07:17:02,984 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1245 [2018-11-23 07:17:02,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:17:03,212 INFO L225 Difference]: With dead ends: 217686 [2018-11-23 07:17:03,212 INFO L226 Difference]: Without dead ends: 120296 [2018-11-23 07:17:03,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2558 GetRequests, 2516 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 503 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=363, Invalid=1443, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 07:17:03,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120296 states. [2018-11-23 07:17:04,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120296 to 118958. [2018-11-23 07:17:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118958 states. [2018-11-23 07:17:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118958 states to 118958 states and 135173 transitions. [2018-11-23 07:17:04,571 INFO L78 Accepts]: Start accepts. Automaton has 118958 states and 135173 transitions. Word has length 1245 [2018-11-23 07:17:04,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:17:04,571 INFO L480 AbstractCegarLoop]: Abstraction has 118958 states and 135173 transitions. [2018-11-23 07:17:04,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:17:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 118958 states and 135173 transitions. [2018-11-23 07:17:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1277 [2018-11-23 07:17:04,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:17:04,661 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, 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, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:17:04,661 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:17:04,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:04,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1452224162, now seen corresponding path program 1 times [2018-11-23 07:17:04,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:17:04,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:04,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:04,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:04,662 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:17:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3392 backedges. 1293 proven. 727 refuted. 0 times theorem prover too weak. 1372 trivial. 0 not checked. [2018-11-23 07:17:05,556 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:05,556 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:17:05,556 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1277 with the following transitions: [2018-11-23 07:17:05,556 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1431], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1478], [1479], [1490], [1493], [1498], [1500], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:17:05,560 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:17:05,560 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:17:06,037 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:17:06,037 INFO L272 AbstractInterpreter]: Visited 341 different actions 679 times. Merged at 8 different actions 13 times. Never widened. Performed 9884 root evaluator evaluations with a maximum evaluation depth of 18. Performed 9884 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 7 different actions. Largest state had 26 variables. [2018-11-23 07:17:06,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:06,042 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:17:06,042 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:06,042 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:17:06,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:06,048 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:17:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:06,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:17:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3392 backedges. 1956 proven. 2 refuted. 0 times theorem prover too weak. 1434 trivial. 0 not checked. [2018-11-23 07:17:08,039 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:17:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3392 backedges. 1160 proven. 131 refuted. 0 times theorem prover too weak. 2101 trivial. 0 not checked. [2018-11-23 07:17:08,560 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:17:08,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-23 07:17:08,561 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:17:08,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 07:17:08,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 07:17:08,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-23 07:17:08,562 INFO L87 Difference]: Start difference. First operand 118958 states and 135173 transitions. Second operand 12 states. [2018-11-23 07:17:30,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:17:30,649 INFO L93 Difference]: Finished difference Result 262604 states and 313858 transitions. [2018-11-23 07:17:30,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-11-23 07:17:30,649 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1276 [2018-11-23 07:17:30,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:17:30,990 INFO L225 Difference]: With dead ends: 262604 [2018-11-23 07:17:30,991 INFO L226 Difference]: Without dead ends: 144964 [2018-11-23 07:17:31,117 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2713 GetRequests, 2616 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3521 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1275, Invalid=8231, Unknown=0, NotChecked=0, Total=9506 [2018-11-23 07:17:31,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144964 states. [2018-11-23 07:17:32,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144964 to 138867. [2018-11-23 07:17:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138867 states. [2018-11-23 07:17:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138867 states to 138867 states and 157282 transitions. [2018-11-23 07:17:33,140 INFO L78 Accepts]: Start accepts. Automaton has 138867 states and 157282 transitions. Word has length 1276 [2018-11-23 07:17:33,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:17:33,141 INFO L480 AbstractCegarLoop]: Abstraction has 138867 states and 157282 transitions. [2018-11-23 07:17:33,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 07:17:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 138867 states and 157282 transitions. [2018-11-23 07:17:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-11-23 07:17:33,264 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:17:33,265 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, 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, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:17:33,265 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:17:33,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:33,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1060532632, now seen corresponding path program 1 times [2018-11-23 07:17:33,266 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:17:33,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:33,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:33,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:33,267 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:17:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1296 proven. 407 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2018-11-23 07:17:34,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:34,127 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:17:34,127 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1306 with the following transitions: [2018-11-23 07:17:34,128 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1310], [1315], [1317], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1570], [1573], [1577], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1662], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:17:34,131 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:17:34,132 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:17:34,485 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:17:34,485 INFO L272 AbstractInterpreter]: Visited 365 different actions 735 times. Merged at 12 different actions 20 times. Never widened. Performed 10677 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10677 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 5 different actions. Largest state had 26 variables. [2018-11-23 07:17:34,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:34,486 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:17:34,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:34,487 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:17:34,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:34,494 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:17:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:34,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:17:35,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 2100 proven. 6 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2018-11-23 07:17:35,267 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:17:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1296 proven. 495 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2018-11-23 07:17:36,109 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:17:36,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 17 [2018-11-23 07:17:36,110 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:17:36,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 07:17:36,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 07:17:36,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2018-11-23 07:17:36,111 INFO L87 Difference]: Start difference. First operand 138867 states and 157282 transitions. Second operand 10 states. [2018-11-23 07:17:43,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:17:43,928 INFO L93 Difference]: Finished difference Result 315528 states and 358014 transitions. [2018-11-23 07:17:43,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 07:17:43,929 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1305 [2018-11-23 07:17:43,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:17:44,308 INFO L225 Difference]: With dead ends: 315528 [2018-11-23 07:17:44,308 INFO L226 Difference]: Without dead ends: 185431 [2018-11-23 07:17:44,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2636 GetRequests, 2612 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=187, Invalid=413, Unknown=0, NotChecked=0, Total=600 [2018-11-23 07:17:44,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185431 states. [2018-11-23 07:17:46,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185431 to 173612. [2018-11-23 07:17:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173612 states. [2018-11-23 07:17:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173612 states to 173612 states and 195531 transitions. [2018-11-23 07:17:46,556 INFO L78 Accepts]: Start accepts. Automaton has 173612 states and 195531 transitions. Word has length 1305 [2018-11-23 07:17:46,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:17:46,556 INFO L480 AbstractCegarLoop]: Abstraction has 173612 states and 195531 transitions. [2018-11-23 07:17:46,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 07:17:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 173612 states and 195531 transitions. [2018-11-23 07:17:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1306 [2018-11-23 07:17:46,686 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:17:46,686 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, 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, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:17:46,686 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:17:46,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:46,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1646109670, now seen corresponding path program 1 times [2018-11-23 07:17:46,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:17:46,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:46,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:46,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:17:46,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:17:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1296 proven. 493 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2018-11-23 07:17:47,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:47,464 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:17:47,465 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1306 with the following transitions: [2018-11-23 07:17:47,465 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1310], [1315], [1317], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1570], [1575], [1577], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1662], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:17:47,469 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:17:47,469 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:17:47,860 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:17:47,860 INFO L272 AbstractInterpreter]: Visited 365 different actions 737 times. Merged at 12 different actions 22 times. Never widened. Performed 10679 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10679 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 5 different actions. Largest state had 26 variables. [2018-11-23 07:17:47,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:17:47,866 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:17:47,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:17:47,866 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:17:47,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:17:47,876 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:17:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:17:48,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:17:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 2100 proven. 6 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2018-11-23 07:17:48,716 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:17:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1296 proven. 495 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2018-11-23 07:17:49,690 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:17:49,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 9] total 18 [2018-11-23 07:17:49,690 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:17:49,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 07:17:49,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 07:17:49,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-23 07:17:49,692 INFO L87 Difference]: Start difference. First operand 173612 states and 195531 transitions. Second operand 11 states. [2018-11-23 07:17:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:17:57,703 INFO L93 Difference]: Finished difference Result 392737 states and 448771 transitions. [2018-11-23 07:17:57,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 07:17:57,703 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1305 [2018-11-23 07:17:57,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:17:58,323 INFO L225 Difference]: With dead ends: 392737 [2018-11-23 07:17:58,323 INFO L226 Difference]: Without dead ends: 227016 [2018-11-23 07:17:58,420 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2641 GetRequests, 2614 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=234, Invalid=522, Unknown=0, NotChecked=0, Total=756 [2018-11-23 07:17:58,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227016 states. [2018-11-23 07:18:00,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227016 to 217571. [2018-11-23 07:18:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217571 states. [2018-11-23 07:18:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217571 states to 217571 states and 245184 transitions. [2018-11-23 07:18:01,221 INFO L78 Accepts]: Start accepts. Automaton has 217571 states and 245184 transitions. Word has length 1305 [2018-11-23 07:18:01,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:18:01,221 INFO L480 AbstractCegarLoop]: Abstraction has 217571 states and 245184 transitions. [2018-11-23 07:18:01,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 07:18:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 217571 states and 245184 transitions. [2018-11-23 07:18:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1621 [2018-11-23 07:18:01,430 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:18:01,430 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, 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, 7, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:18:01,430 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:18:01,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:18:01,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1124758399, now seen corresponding path program 1 times [2018-11-23 07:18:01,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:18:01,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:18:01,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:18:01,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:18:01,431 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:18:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:18:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4012 backedges. 1635 proven. 23 refuted. 0 times theorem prover too weak. 2354 trivial. 0 not checked. [2018-11-23 07:18:04,777 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:18:04,777 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:18:04,777 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1621 with the following transitions: [2018-11-23 07:18:04,777 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [215], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1310], [1315], [1317], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1766], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:18:04,780 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:18:04,780 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:18:05,154 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:18:05,154 INFO L272 AbstractInterpreter]: Visited 364 different actions 746 times. Merged at 13 different actions 31 times. Never widened. Performed 10779 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10779 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 4 different actions. Largest state had 26 variables. [2018-11-23 07:18:05,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:18:05,155 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:18:05,155 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:18:05,155 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:18:05,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:18:05,162 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:18:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:18:05,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:18:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4012 backedges. 1776 proven. 436 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2018-11-23 07:18:07,500 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:18:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4012 backedges. 1665 proven. 72 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2018-11-23 07:18:09,513 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:18:09,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11, 12] total 31 [2018-11-23 07:18:09,513 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:18:09,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 07:18:09,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 07:18:09,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=798, Unknown=0, NotChecked=0, Total=930 [2018-11-23 07:18:09,515 INFO L87 Difference]: Start difference. First operand 217571 states and 245184 transitions. Second operand 22 states. [2018-11-23 07:18:29,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:18:29,939 INFO L93 Difference]: Finished difference Result 438747 states and 494960 transitions. [2018-11-23 07:18:29,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 07:18:29,939 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1620 [2018-11-23 07:18:29,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:18:30,388 INFO L225 Difference]: With dead ends: 438747 [2018-11-23 07:18:30,388 INFO L226 Difference]: Without dead ends: 218239 [2018-11-23 07:18:30,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3315 GetRequests, 3247 SyntacticMatches, 7 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 985 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=765, Invalid=3141, Unknown=0, NotChecked=0, Total=3906 [2018-11-23 07:18:30,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218239 states. [2018-11-23 07:18:33,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218239 to 216790. [2018-11-23 07:18:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216790 states. [2018-11-23 07:18:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216790 states to 216790 states and 244346 transitions. [2018-11-23 07:18:33,274 INFO L78 Accepts]: Start accepts. Automaton has 216790 states and 244346 transitions. Word has length 1620 [2018-11-23 07:18:33,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:18:33,275 INFO L480 AbstractCegarLoop]: Abstraction has 216790 states and 244346 transitions. [2018-11-23 07:18:33,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 07:18:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 216790 states and 244346 transitions. [2018-11-23 07:18:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1777 [2018-11-23 07:18:33,524 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:18:33,525 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, 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, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:18:33,525 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:18:33,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:18:33,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1145054337, now seen corresponding path program 1 times [2018-11-23 07:18:33,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:18:33,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:18:33,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:18:33,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:18:33,526 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:18:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:18:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4579 backedges. 1801 proven. 64 refuted. 0 times theorem prover too weak. 2714 trivial. 0 not checked. [2018-11-23 07:18:36,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:18:36,994 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:18:36,995 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1777 with the following transitions: [2018-11-23 07:18:36,995 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [215], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1162], [1164], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1766], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2081], [2086], [2088], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-11-23 07:18:36,998 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:18:36,998 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:18:37,357 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:18:37,357 INFO L272 AbstractInterpreter]: Visited 364 different actions 745 times. Merged at 14 different actions 30 times. Never widened. Performed 10749 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10749 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 4 different actions. Largest state had 26 variables. [2018-11-23 07:18:37,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:18:37,359 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:18:37,359 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:18:37,359 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:18:37,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:18:37,366 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:18:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:18:37,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:18:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4579 backedges. 1801 proven. 64 refuted. 0 times theorem prover too weak. 2714 trivial. 0 not checked. [2018-11-23 07:18:38,900 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:18:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4579 backedges. 1863 proven. 2 refuted. 0 times theorem prover too weak. 2714 trivial. 0 not checked. [2018-11-23 07:18:40,589 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:18:40,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 15 [2018-11-23 07:18:40,589 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:18:40,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 07:18:40,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 07:18:40,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2018-11-23 07:18:40,591 INFO L87 Difference]: Start difference. First operand 216790 states and 244346 transitions. Second operand 11 states. [2018-11-23 07:18:57,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:18:57,434 INFO L93 Difference]: Finished difference Result 450735 states and 508263 transitions. [2018-11-23 07:18:57,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 07:18:57,434 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1776 [2018-11-23 07:18:57,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:18:57,438 INFO L225 Difference]: With dead ends: 450735 [2018-11-23 07:18:57,438 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:18:57,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3580 GetRequests, 3556 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=153, Invalid=399, Unknown=0, NotChecked=0, Total=552 [2018-11-23 07:18:57,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:18:57,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:18:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:18:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:18:57,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1776 [2018-11-23 07:18:57,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:18:57,717 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:18:57,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 07:18:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:18:57,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:18:57,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:18:57,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:57,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:57,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:57,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:58,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:18:59,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:00,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:01,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:02,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:03,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:04,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:04,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:04,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:04,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:05,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:05,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:05,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:06,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:08,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:08,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:08,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:08,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:09,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:09,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:09,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:09,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:10,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:10,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:10,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:12,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:12,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:12,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:14,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:14,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:14,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:14,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:15,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:15,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:15,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:16,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,598 WARN L180 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 3452 DAG size of output: 2935 [2018-11-23 07:19:17,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:17,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:18,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:19,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:20,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:21,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:22,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:22,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:22,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:22,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:23,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:23,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:23,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:23,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:23,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:24,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:24,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:26,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:26,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:26,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:26,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:28,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:30,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:30,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:30,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:32,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:32,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:32,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:32,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:34,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:34,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:34,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:35,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:19:36,228 WARN L180 SmtUtils]: Spent 17.09 s on a formula simplification. DAG size of input: 3452 DAG size of output: 2935 [2018-11-23 07:20:46,974 WARN L180 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 2257 DAG size of output: 296 [2018-11-23 07:21:42,663 WARN L180 SmtUtils]: Spent 55.60 s on a formula simplification. DAG size of input: 2212 DAG size of output: 283 [2018-11-23 07:22:34,887 WARN L180 SmtUtils]: Spent 52.19 s on a formula simplification. DAG size of input: 2806 DAG size of output: 218 [2018-11-23 07:23:37,943 WARN L180 SmtUtils]: Spent 1.05 m on a formula simplification. DAG size of input: 2347 DAG size of output: 275 [2018-11-23 07:24:56,147 WARN L180 SmtUtils]: Spent 1.30 m on a formula simplification. DAG size of input: 2806 DAG size of output: 218 [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L1819(lines 1819 1830) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L1819-2(lines 1819 1830) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1646 2572) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L1654(lines 1654 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L2118(lines 2118 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L2416(lines 2416 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,150 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2152(lines 2152 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2086(lines 2086 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2020(lines 2020 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1888(lines 1888 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1723(lines 1723 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2318(lines 2318 2329) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2351(lines 2351 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2318-2(lines 2318 2329) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2186(lines 2186 2196) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2186-2(lines 2186 2196) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2021(lines 2021 2030) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2021-2(lines 2021 2030) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2517(lines 2517 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1956(lines 1956 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L1659(lines 1659 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,151 INFO L448 ceAbstractionStarter]: For program point L2551(lines 2551 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1858(lines 1858 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1792(lines 1792 1800) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1792-2(lines 1792 1800) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2486(lines 2486 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1646 2572) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2057(lines 2057 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1991(lines 1991 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1859(lines 1859 1867) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1859-2(lines 1859 1867) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2256(lines 2256 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2157(lines 2157 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2422(lines 2422 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2224(lines 2224 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2092(lines 2092 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L2125(lines 2125 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1927(lines 1927 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,152 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2390(lines 2390 2402) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2390-2(lines 2390 2402) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1895(lines 1895 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1763(lines 1763 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1995(lines 1995 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2557(lines 2557 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2491(lines 2491 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2293(lines 2293 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2095(lines 2095 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1963(lines 1963 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L1831(lines 1831 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,153 INFO L448 ceAbstractionStarter]: For program point L2129(lines 2129 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2063(lines 2063 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L1964(lines 1964 1974) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L1964-2(lines 1964 1974) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2031(lines 2031 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2527(lines 2527 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L2197(lines 2197 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,154 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 1944) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L1900(lines 1900 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L1933-2(lines 1933 1944) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L1801(lines 1801 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 2538) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2528-2(lines 2528 2538) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2429(lines 2429 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L2231(lines 2231 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,155 INFO L448 ceAbstractionStarter]: For program point L1868(lines 1868 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L1670(lines 1670 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2496(lines 2496 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2439) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2430-2(lines 2430 2439) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2232(lines 2232 2243) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2232-2(lines 2232 2243) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L1770(lines 1770 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2563(lines 2563 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,156 INFO L448 ceAbstractionStarter]: For program point L2002(lines 2002 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L1837(lines 1837 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2069(lines 2069 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2334(lines 2334 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2268(lines 2268 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L1707(lines 1707 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2302(lines 2302 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2203(lines 2203 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,157 INFO L448 ceAbstractionStarter]: For program point L2038(lines 2038 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1906(lines 1906 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1807(lines 1807 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1741(lines 1741 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1708(lines 1708 1717) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1708-2(lines 1708 1717) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L2105(lines 2105 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1907(lines 1907 1915) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L1907-2(lines 1907 1915) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L2502(lines 2502 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L2403(lines 2403 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L2172(lines 2172 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,158 INFO L448 ceAbstractionStarter]: For program point L2106(lines 2106 2112) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2106-2(lines 2106 2112) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2007(lines 2007 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L1875(lines 1875 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L1677(lines 1677 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2404-2(lines 2404 2415) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2371(lines 2371 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2140(lines 2140 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,159 INFO L448 ceAbstractionStarter]: For program point L1777(lines 1777 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2339(lines 2339 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2075(lines 2075 2085) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2075-2(lines 2075 2085) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2340(lines 2340 2350) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2340-2(lines 2340 2350) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2307(lines 2307 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2043(lines 2043 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L1845(lines 1845 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,160 INFO L448 ceAbstractionStarter]: For program point L1812(lines 1812 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2275(lines 2275 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2209(lines 2209 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2210-2(lines 2210 2219) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L1979(lines 1979 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L1649(lines 1649 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2475(lines 2475 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,161 INFO L448 ceAbstractionStarter]: For program point L2244(lines 2244 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2178(lines 2178 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2145(lines 2145 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L1881(lines 1881 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L1683(lines 1683 1693) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L1683-2(lines 1683 1693) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2509(lines 2509 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2377(lines 2377 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 2255) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2245-2(lines 2245 2255) no Hoare annotation was computed. [2018-11-23 07:24:56,162 INFO L448 ceAbstractionStarter]: For program point L2113(lines 2113 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,163 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1646 2572) the Hoare annotation is: (let ((.cse24 (forall ((v_prenex_37 Int)) (let ((.cse37 (mod (+ v_prenex_37 6) 82))) (or (= .cse37 0) (< |old(~a28~0)| (+ .cse37 137)) (<= 89948 v_prenex_37))))) (.cse7 (<= (+ |old(~a14~0)| 182) 0)) (.cse9 (= |old(~a24~0)| ~a24~0)) (.cse10 (= ~a28~0 |old(~a28~0)|)) (.cse8 (= ~a14~0 |old(~a14~0)|)) (.cse11 (= ~a26~0 |old(~a26~0)|)) (.cse17 (< 134 |old(~a28~0)|)) (.cse3 (< 124 ~a21~0)) (.cse14 (< 1 |old(~a24~0)|)) (.cse15 (exists ((v_prenex_6 Int)) (and (<= 378037 (div (+ v_prenex_6 (- 600088)) 5)) (<= 600088 v_prenex_6) (<= v_prenex_6 |old(~a26~0)|)))) (.cse0 (< 0 (+ |old(~a14~0)| 84))) (.cse25 (<= |old(~a26~0)| 217))) (let ((.cse20 (< 194 |old(~a26~0)|)) (.cse19 (and (forall ((v_prenex_24 Int)) (let ((.cse36 (mod v_prenex_24 299909))) (or (< .cse36 (+ |old(~a14~0)| 300091)) (< 0 (+ v_prenex_24 182)) (not (= .cse36 0))))) (or (forall ((v_prenex_23 Int)) (or (< (mod v_prenex_23 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_23 84) 0) (< v_prenex_23 0))) (< 0 (+ |old(~a26~0)| 599856))))) (.cse16 (forall ((v_prenex_40 Int)) (let ((.cse35 (+ (* 10 v_prenex_40) 4478310))) (or (< .cse35 0) (< 0 (+ v_prenex_40 114)) (< (div (* 9 (div .cse35 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_40 181) 0))))) (.cse2 (< 0 (+ |old(~a26~0)| 68))) (.cse12 (< 0 (+ |old(~a14~0)| 114))) (.cse26 (forall ((v_prenex_31 Int)) (let ((.cse34 (* 9 v_prenex_31))) (or (< 300 v_prenex_31) (not (= 0 (mod .cse34 10))) (< (div .cse34 10) (+ |old(~a28~0)| 37912)) (<= v_prenex_31 134))))) (.cse21 (or .cse17 .cse3 .cse14 .cse15 (and .cse0 (= 1 |old(~a24~0)|) (<= (+ (div |old(~a14~0)| 299909) 1) 0) (<= |old(~a28~0)| 37)) .cse25)) (.cse23 (and (and .cse10 .cse8) .cse11)) (.cse29 (< 124 |old(~a26~0)|)) (.cse18 (forall ((v_prenex_11 Int)) (let ((.cse32 (+ v_prenex_11 114932))) (let ((.cse33 (mod .cse32 299849))) (or (<= 0 .cse32) (< |old(~a28~0)| (+ .cse33 300)) (= 0 .cse33)))))) (.cse6 (< 120 |old(~a26~0)|)) (.cse4 (< |old(~a24~0)| 2)) (.cse13 (and .cse8 .cse11 .cse10)) (.cse1 (and .cse8 .cse11 .cse9 .cse10)) (.cse22 (< 37 |old(~a28~0)|)) (.cse28 (or .cse24 .cse7 .cse3 .cse14 .cse15 .cse25)) (.cse5 (< (+ |old(~a14~0)| 150) 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse4) .cse3 (and (and .cse8 .cse9 .cse10) .cse11) .cse12) (or .cse13 .cse3 .cse14 .cse15 .cse16) (or .cse17 .cse1 .cse7 .cse3 .cse12 .cse15 .cse4) (or .cse1 .cse18 .cse3 .cse15 .cse19) (or .cse17 .cse20 .cse19 .cse1 .cse3) (or .cse7 .cse21 .cse22 .cse23) (or .cse20 .cse18 .cse7 .cse3 .cse14 .cse13) (or .cse24 .cse3 .cse1 .cse15 .cse25 .cse19) (or .cse16 .cse26 .cse1 .cse2 .cse3) (or .cse1 (forall ((v_~a14~0_1720 Int)) (let ((.cse27 (+ (* 10 v_~a14~0_1720) 4478310))) (or (< (+ v_~a14~0_1720 181) 0) (< 0 (+ v_~a14~0_1720 114)) (not (= (div .cse27 9) |old(~a14~0)|)) (< .cse27 0)))) .cse28) (or (< 217 ~a26~0) .cse0 .cse14 .cse25) (or .cse0 .cse29 .cse3 .cse22 .cse4 .cse5 .cse1) (or (and .cse9 .cse10 .cse8 .cse11) (or .cse7 (or (forall ((v_prenex_14 Int)) (let ((.cse30 (mod v_prenex_14 95))) (or (< (+ .cse30 121) |old(~a26~0)|) (not (= 0 .cse30)) (< 0 (+ v_prenex_14 68))))) .cse18 .cse3 .cse12))) (or .cse26 .cse21 .cse23) (or (and .cse9 (<= ~a26~0 124)) .cse14 .cse29) (or .cse18 (and .cse11 .cse10 (= ~a24~0 |old(~a24~0)|) .cse8) .cse3 .cse14 .cse5 (< 222 |old(~a26~0)|)) (or .cse24 .cse13 .cse3 .cse14 .cse25 (< 321684 |old(~a26~0)|)) (or .cse1 (= 3 |old(~a24~0)|) .cse3 .cse15 .cse4) (or .cse11 .cse14 (< 0 (+ |old(~a26~0)| 554655))) (or .cse1 .cse24 .cse6 .cse3 .cse4) (or (< 0 (+ |old(~a26~0)| 40471)) .cse13 .cse3 .cse14) (or .cse0 (and .cse9 (or (forall ((v_~a26~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 v_~a26~0_BEFORE_CALL_5) (<= 378037 (div (+ v_prenex_6 (- 600088)) 5)) (<= 600088 v_prenex_6))) (< v_~a26~0_BEFORE_CALL_5 |old(~a26~0)|))) (< (div (+ ~a26~0 (- 600088)) 5) 378037)) (<= (+ ~a14~0 84) 0)) .cse14) (or .cse1 .cse3 .cse14 .cse15 .cse22 .cse5 .cse25) (or (let ((.cse31 (< 559736 |old(~a26~0)|))) (and (or .cse31 .cse28) (or .cse3 .cse31 .cse14 .cse5 .cse25))) (and (and .cse11 .cse9 .cse10) .cse8))))) [2018-11-23 07:24:56,163 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,163 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2544(lines 2544 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2313(lines 2313 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L1950(lines 1950 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L1818(lines 1818 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2479(lines 2479 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2281(lines 2281 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L2050(lines 2050 2570) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2018-11-23 07:24:56,164 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L1159(lines 1159 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 194) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L1556(lines 1556 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L1490(lines 1490 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L1424(lines 1424 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,165 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L103-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L1094(lines 1094 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 377) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L368-2(lines 368 377) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L172-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,166 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 908) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 908) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1429(lines 1429 1439) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1429-2(lines 1429 1439) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1100(lines 1100 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L43-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1034(lines 1034 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,167 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1376) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L1365-2(lines 1365 1376) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L178-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L46-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L1632(lines 1632 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L972(lines 972 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,168 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L181-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1040(lines 1040 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1636(lines 1636 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,169 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L1574(lines 1574 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,170 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L55-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 858) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L848-2(lines 848 858) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1575(lines 1575 1581) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1575-2(lines 1575 1581) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1377(lines 1377 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1179(lines 1179 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1113(lines 1113 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,171 INFO L448 ceAbstractionStarter]: For program point L1444(lines 1444 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L444 ceAbstractionStarter]: At program point L1643(line 1643) the Hoare annotation is: (let ((.cse7 (= ~a14~0 |old(~a14~0)|)) (.cse8 (= ~a26~0 |old(~a26~0)|)) (.cse6 (= ~a28~0 |old(~a28~0)|)) (.cse27 (< 217 ~a26~0)) (.cse5 (= |old(~a24~0)| ~a24~0)) (.cse37 (<= ~a24~0 1)) (.cse38 (forall ((v_prenex_6 Int)) (or (< ~a26~0 v_prenex_6) (< v_prenex_6 600088) (< (div (+ v_prenex_6 (- 600088)) 5) 378037)))) (.cse28 (<= (+ ~a14~0 84) 0))) (let ((.cse23 (< 0 (+ |old(~a26~0)| 68))) (.cse14 (< 134 |old(~a28~0)|)) (.cse19 (and .cse27 .cse5 .cse37 .cse38 .cse28)) (.cse9 (and .cse5 .cse38 .cse28)) (.cse12 (and .cse5 (<= ~a26~0 124) .cse37)) (.cse11 (< 1 |old(~a24~0)|)) (.cse0 (< 120 |old(~a26~0)|)) (.cse17 (forall ((v_prenex_37 Int)) (let ((.cse36 (mod (+ v_prenex_37 6) 82))) (or (= .cse36 0) (< |old(~a28~0)| (+ .cse36 137)) (<= 89948 v_prenex_37))))) (.cse13 (exists ((v_prenex_6 Int)) (and (<= 378037 (div (+ v_prenex_6 (- 600088)) 5)) (<= 600088 v_prenex_6) (<= v_prenex_6 |old(~a26~0)|)))) (.cse18 (<= |old(~a26~0)| 217)) (.cse16 (and (forall ((v_prenex_24 Int)) (let ((.cse35 (mod v_prenex_24 299909))) (or (< .cse35 (+ |old(~a14~0)| 300091)) (< 0 (+ v_prenex_24 182)) (not (= .cse35 0))))) (or (forall ((v_prenex_23 Int)) (or (< (mod v_prenex_23 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_23 84) 0) (< v_prenex_23 0))) (< 0 (+ |old(~a26~0)| 599856))))) (.cse25 (= 3 |old(~a24~0)|)) (.cse30 (< 222 |old(~a26~0)|)) (.cse1 (<= (+ |old(~a14~0)| 182) 0)) (.cse29 (forall ((v_prenex_11 Int)) (let ((.cse33 (+ v_prenex_11 114932))) (let ((.cse34 (mod .cse33 299849))) (or (<= 0 .cse33) (< |old(~a28~0)| (+ .cse34 300)) (= 0 .cse34)))))) (.cse4 (< 0 (+ |old(~a14~0)| 114))) (.cse10 (< 0 (+ |old(~a14~0)| 84))) (.cse3 (< 124 ~a21~0)) (.cse31 (< 124 |old(~a26~0)|)) (.cse26 (< 37 |old(~a28~0)|)) (.cse2 (< |old(~a24~0)| 2)) (.cse24 (< (+ |old(~a14~0)| 150) 0)) (.cse15 (and .cse7 .cse8 .cse5 .cse6))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4 (and .cse5 .cse6 .cse7 .cse8)) (or .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse14 (< 194 |old(~a26~0)|) .cse15 .cse16 .cse3 .cse2) (or (or .cse17 .cse11 .cse13 .cse18) .cse19 .cse3 (forall ((v_~a14~0_1720 Int)) (let ((.cse20 (+ (* 10 v_~a14~0_1720) 4478310))) (or (< (+ v_~a14~0_1720 181) 0) (< 0 (+ v_~a14~0_1720 114)) (not (= (div .cse20 9) |old(~a14~0)|)) (< .cse20 0)))) (and (and .cse7 .cse5 .cse6) .cse8)) (or (forall ((v_prenex_40 Int)) (let ((.cse21 (+ (* 10 v_prenex_40) 4478310))) (or (< .cse21 0) (< 0 (+ v_prenex_40 114)) (< (div (* 9 (div .cse21 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_40 181) 0)))) .cse15 (forall ((v_prenex_31 Int)) (let ((.cse22 (* 9 v_prenex_31))) (or (< 300 v_prenex_31) (not (= 0 (mod .cse22 10))) (< (div .cse22 10) (+ |old(~a28~0)| 37912)) (<= v_prenex_31 134)))) .cse23 .cse3 .cse2) (or .cse19 (and (and (or (<= 38 |old(~a28~0)|) (not (= 1 |old(~a24~0)|))) .cse8 .cse5 .cse6) .cse7) (or .cse3 (< 559736 |old(~a26~0)|) .cse11 .cse18)) (or .cse10 .cse15 .cse23 .cse3 .cse2 .cse24) (or .cse15 .cse25 .cse3 .cse13 .cse2) (or .cse14 .cse15 .cse1 .cse3 .cse4 .cse13 .cse2) (or .cse15 .cse19 (or .cse3 .cse11 .cse13 .cse18) .cse26) (or (and .cse27 .cse5 .cse28) .cse10 .cse11 .cse18) (or .cse9 .cse29 .cse12 .cse15 .cse3 .cse11 .cse30) (or .cse12 .cse11 .cse31) (or .cse17 .cse0 .cse15 .cse3 .cse2) (or .cse15 .cse29 .cse3 .cse13 .cse2 .cse16) (or .cse17 .cse3 .cse13 .cse2 .cse15 .cse18 .cse16) (or .cse25 .cse3 (or (not (= calculate_output_~input 6)) (not (= 2 ~a24~0)) (< 0 (+ ~a14~0 182)) (< 37 ~a28~0) (< 0 (+ ~a26~0 68))) .cse2 .cse30) (or (and .cse8 (= ~a24~0 |old(~a24~0)|) .cse6 .cse7) (or .cse1 (or (forall ((v_prenex_14 Int)) (let ((.cse32 (mod v_prenex_14 95))) (or (< (+ .cse32 121) |old(~a26~0)|) (not (= 0 .cse32)) (< 0 (+ v_prenex_14 68))))) .cse29 .cse3 .cse4 .cse2))) (or .cse10 .cse3 .cse31 .cse26 .cse2 .cse24 .cse15)))) [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L1643-1(line 1643) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,172 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 531) no Hoare annotation was computed. [2018-11-23 07:24:56,173 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 24 1644) the Hoare annotation is: (let ((.cse4 (= |old(~a24~0)| ~a24~0)) (.cse6 (= ~a14~0 |old(~a14~0)|)) (.cse7 (= ~a26~0 |old(~a26~0)|)) (.cse5 (= ~a28~0 |old(~a28~0)|)) (.cse27 (< 134 |old(~a28~0)|)) (.cse3 (< 124 ~a21~0)) (.cse14 (forall ((v_prenex_37 Int)) (let ((.cse37 (mod (+ v_prenex_37 6) 82))) (or (= .cse37 0) (< |old(~a28~0)| (+ .cse37 137)) (<= 89948 v_prenex_37))))) (.cse8 (<= (+ |old(~a14~0)| 182) 0)) (.cse12 (< 1 |old(~a24~0)|)) (.cse0 (exists ((v_prenex_6 Int)) (and (<= 378037 (div (+ v_prenex_6 (- 600088)) 5)) (<= 600088 v_prenex_6) (<= v_prenex_6 |old(~a26~0)|)))) (.cse15 (<= |old(~a26~0)| 217))) (let ((.cse18 (< 0 (+ |old(~a26~0)| 68))) (.cse24 (or .cse14 .cse8 .cse12 .cse0 .cse15)) (.cse16 (and (forall ((v_prenex_24 Int)) (let ((.cse36 (mod v_prenex_24 299909))) (or (< .cse36 (+ |old(~a14~0)| 300091)) (< 0 (+ v_prenex_24 182)) (not (= .cse36 0))))) (or (forall ((v_prenex_23 Int)) (or (< (mod v_prenex_23 299909) (+ |old(~a14~0)| 300091)) (<= (+ v_prenex_23 84) 0) (< v_prenex_23 0))) (< 0 (+ |old(~a26~0)| 599856))))) (.cse21 (forall ((v_prenex_31 Int)) (let ((.cse35 (* 9 v_prenex_31))) (or (< 300 v_prenex_31) (not (= 0 (mod .cse35 10))) (< (div .cse35 10) (+ |old(~a28~0)| 37912)) (<= v_prenex_31 134))))) (.cse29 (or .cse27 .cse3 .cse12 .cse0 .cse15)) (.cse28 (< 194 |old(~a26~0)|)) (.cse10 (forall ((v_prenex_11 Int)) (let ((.cse33 (+ v_prenex_11 114932))) (let ((.cse34 (mod .cse33 299849))) (or (<= 0 .cse33) (< |old(~a28~0)| (+ .cse34 300)) (= 0 .cse34)))))) (.cse22 (and .cse6 .cse7 .cse5)) (.cse23 (< 120 |old(~a26~0)|)) (.cse11 (< 0 (+ |old(~a14~0)| 114))) (.cse20 (forall ((v_prenex_40 Int)) (let ((.cse32 (+ (* 10 v_prenex_40) 4478310))) (or (< .cse32 0) (< 0 (+ v_prenex_40 114)) (< (div (* 9 (div .cse32 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_40 181) 0))))) (.cse31 (and .cse5 .cse6 .cse7)) (.cse17 (< 0 (+ |old(~a14~0)| 84))) (.cse13 (< 124 |old(~a26~0)|)) (.cse30 (< 37 |old(~a28~0)|)) (.cse1 (< |old(~a24~0)| 2)) (.cse19 (< (+ |old(~a14~0)| 150) 0)) (.cse2 (and .cse6 .cse7 .cse4 .cse5))) (and (or (or (= 3 |old(~a24~0)|) .cse0 .cse1) .cse2 .cse3) (or (and .cse4 .cse5 .cse6 .cse7) (or .cse8 (or (forall ((v_prenex_14 Int)) (let ((.cse9 (mod v_prenex_14 95))) (or (< (+ .cse9 121) |old(~a26~0)|) (not (= 0 .cse9)) (< 0 (+ v_prenex_14 68))))) .cse10 .cse3 .cse11))) (or (and .cse4 (<= ~a26~0 124)) .cse12 .cse13) (or .cse2 .cse14 .cse3 .cse0 .cse15 .cse16) (or .cse17 .cse2 .cse18 .cse3 .cse1 .cse19) (or .cse10 .cse3 .cse0 .cse2 .cse16) (or .cse20 .cse2 .cse21 .cse18 .cse3) (or .cse14 .cse22 .cse3 .cse12 .cse15 (< 321684 |old(~a26~0)|)) (or .cse7 .cse12 (< 0 (+ |old(~a26~0)| 554655))) (or .cse14 .cse23 .cse3 .cse2 .cse1) (or .cse2 .cse10 .cse3 .cse12 .cse19 (< 222 |old(~a26~0)|)) (or .cse24 .cse3 (forall ((v_~a14~0_1720 Int)) (let ((.cse25 (+ (* 10 v_~a14~0_1720) 4478310))) (or (< (+ v_~a14~0_1720 181) 0) (< 0 (+ v_~a14~0_1720 114)) (not (= (div .cse25 9) |old(~a14~0)|)) (< .cse25 0)))) .cse2) (or (and (and .cse7 .cse4 .cse5) .cse6) (let ((.cse26 (< 559736 |old(~a26~0)|))) (and (or .cse3 .cse26 .cse12 .cse19 .cse15) (or .cse24 .cse3 .cse26)))) (or .cse17 (and .cse4 (or (forall ((v_~a26~0_BEFORE_CALL_5 Int)) (or (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 v_~a26~0_BEFORE_CALL_5) (<= 378037 (div (+ v_prenex_6 (- 600088)) 5)) (<= 600088 v_prenex_6))) (< v_~a26~0_BEFORE_CALL_5 |old(~a26~0)|))) (< (div (+ ~a26~0 (- 600088)) 5) 378037)) (<= (+ ~a14~0 84) 0)) .cse12) (or .cse27 .cse28 .cse16 .cse3 .cse2) (or .cse21 .cse29 .cse22) (or .cse27 .cse8 .cse3 .cse11 .cse0 .cse1 .cse2) (or .cse29 .cse8 .cse2 .cse30) (or .cse28 .cse10 .cse8 .cse3 .cse22 .cse12) (or (or .cse23 .cse8 .cse1) .cse3 .cse11 .cse2) (or .cse31 (< 0 (+ |old(~a26~0)| 40471)) .cse3 .cse12) (or .cse3 .cse12 .cse0 .cse20 .cse31) (or (< 217 ~a26~0) .cse17 .cse12 .cse15) (or .cse17 .cse3 .cse13 .cse30 .cse1 .cse19 .cse2)))) [2018-11-23 07:24:56,173 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 531) no Hoare annotation was computed. [2018-11-23 07:24:56,177 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,177 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,177 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L127-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L61-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 929) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 929) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1383(lines 1383 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1185(lines 1185 1196) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1119(lines 1119 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1185-2(lines 1185 1196) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L1451(lines 1451 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,178 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,179 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,179 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,179 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-23 07:24:56,179 INFO L448 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-11-23 07:24:56,188 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1056(lines 1056 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1587(lines 1587 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1389(lines 1389 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-23 07:24:56,189 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,190 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L1590(lines 1590 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 605) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L600-2(lines 600 605) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L1525(lines 1525 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L1328(lines 1328 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,201 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L1329(lines 1329 1338) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L1329-2(lines 1329 1338) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-11-23 07:24:56,202 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L1462(lines 1462 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L1396(lines 1396 1405) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L1396-2(lines 1396 1405) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 415) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 415) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 286) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 286) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,211 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1596(lines 1596 1607) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1596-2(lines 1596 1607) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L77(line 77) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1531(lines 1531 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L1069(lines 1069 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,212 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 617) no Hoare annotation was computed. [2018-11-23 07:24:56,213 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,213 INFO L448 ceAbstractionStarter]: For program point L607-2(lines 607 617) no Hoare annotation was computed. [2018-11-23 07:24:56,213 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,221 INFO L448 ceAbstractionStarter]: For program point L1202(lines 1202 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,221 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,221 INFO L448 ceAbstractionStarter]: For program point L79-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1467(lines 1467 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L148-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L82-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1272(lines 1272 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1538(lines 1538 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L1076(lines 1076 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,222 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 557) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L548-2(lines 548 557) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L1209(lines 1209 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L1474(lines 1474 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L946(lines 946 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 760) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L749-2(lines 749 760) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L1608(lines 1608 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-23 07:24:56,223 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1279(lines 1279 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 27) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-23 07:24:56,224 INFO L448 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1027) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1017-2(lines 1017 1027) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 697) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 697) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1550) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1546-2(lines 1546 1550) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L423(lines 423 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1414(lines 1414 1423) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1414-2(lines 1414 1423) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1216(lines 1216 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L952(lines 952 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L28-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-23 07:24:56,225 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1088(lines 1088 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L626-2(lines 626 633) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1551(lines 1551 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1221(lines 1221 1230) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L1221-2(lines 1221 1230) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-11-23 07:24:56,236 INFO L448 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L826(lines 826 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L1487(lines 1487 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L34-1(lines 24 1644) no Hoare annotation was computed. [2018-11-23 07:24:56,237 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L1620(lines 1620 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1642) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point L35(line 35) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:24:56,246 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a14~0 79))) (and (<= .cse0 0) (<= ~a26~0 222) (<= ~a28~0 111) (<= 222 ~a26~0) (<= ~a24~0 1) (<= 0 .cse0) (<= ~a21~0 124))) [2018-11-23 07:24:56,247 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:24:56,247 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:24:56,247 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2574 2590) the Hoare annotation is: (let ((.cse0 (+ |old(~a14~0)| 79))) (or (< .cse0 0) (and (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a24~0)| ~a24~0) (= ~a28~0 |old(~a28~0)|)) (< |old(~a26~0)| 222) (< 124 ~a21~0) (< 1 |old(~a24~0)|) (< 0 .cse0) (< 111 |old(~a28~0)|) (< 222 |old(~a26~0)|))) [2018-11-23 07:24:56,247 INFO L444 ceAbstractionStarter]: At program point L2588(line 2588) the Hoare annotation is: (let ((.cse20 (< 217 ~a26~0)) (.cse8 (<= ~a24~0 1)) (.cse13 (forall ((v_prenex_6 Int)) (or (< ~a26~0 v_prenex_6) (< v_prenex_6 600088) (< (div (+ v_prenex_6 (- 600088)) 5) 378037))))) (let ((.cse0 (<= 38 |old(~a28~0)|)) (.cse21 (and .cse20 .cse8 .cse13))) (let ((.cse7 (<= ~a26~0 124)) (.cse6 (<= ~a28~0 37)) (.cse10 (< 0 (+ ~a14~0 182))) (.cse9 (<= (+ ~a14~0 84) 0)) (.cse5 (and .cse0 .cse21)) (.cse11 (<= (+ ~a26~0 68) 0)) (.cse3 (<= ~a28~0 134)) (.cse4 (or (and (exists ((v_prenex_23 Int)) (and (<= 0 v_prenex_23) (<= (+ ~a14~0 300091) (mod v_prenex_23 299909)) (< 0 (+ v_prenex_23 84)))) (<= (+ ~a26~0 599856) 0)) (exists ((v_prenex_24 Int)) (let ((.cse26 (mod v_prenex_24 299909))) (and (<= (+ v_prenex_24 182) 0) (= .cse26 0) (<= (+ ~a14~0 300091) .cse26)))))) (.cse17 (<= (+ ~a14~0 114) 0)) (.cse2 (<= ~a26~0 120)) (.cse18 (<= 0 (+ ~a14~0 181))) (.cse12 (exists ((v_prenex_11 Int)) (let ((.cse25 (+ v_prenex_11 114932))) (let ((.cse24 (mod .cse25 299849))) (and (<= (+ .cse24 300) ~a28~0) (not (= 0 .cse24)) (< .cse25 0)))))) (.cse1 (exists ((v_prenex_37 Int)) (let ((.cse23 (mod (+ v_prenex_37 6) 82))) (and (< v_prenex_37 89948) (not (= .cse23 0)) (<= (+ .cse23 137) ~a28~0))))) (.cse16 (+ |old(~a14~0)| 79))) (or (and .cse0 .cse1 .cse2) (< |old(~a26~0)| 222) (and .cse0 (<= ~a26~0 194) .cse3 .cse4) (and .cse5 .cse6) (and .cse7 .cse8) (and (and .cse0 .cse7 .cse9) .cse10 .cse6) (and .cse0 .cse9 .cse11 .cse10) (and (and (and (= ~a24~0 |old(~a24~0)|) (= ~a28~0 |old(~a28~0)|)) (= ~a14~0 |old(~a14~0)|)) (= ~a26~0 |old(~a26~0)|)) (and .cse8 .cse9) (< 1 |old(~a24~0)|) (and .cse5 (<= ~a26~0 559736)) (and .cse0 .cse12 .cse4 .cse13) (and (and .cse0 (exists ((v_prenex_31 Int)) (let ((.cse14 (* 9 v_prenex_31))) (and (<= v_prenex_31 300) (< 134 v_prenex_31) (<= (+ ~a28~0 37912) (div .cse14 10)) (= 0 (mod .cse14 10))))) .cse11) (exists ((v_prenex_40 Int)) (let ((.cse15 (+ (* 10 v_prenex_40) 4478310))) (and (<= (+ v_prenex_40 114) 0) (<= (+ ~a14~0 549809) (div (* 9 (div .cse15 9)) 10)) (<= 0 (+ v_prenex_40 181)) (<= 0 .cse15))))) (< 124 ~a21~0) (< 0 .cse16) (and (and .cse0 .cse3 .cse17 .cse13) .cse18) (< 111 |old(~a28~0)|) (and .cse17 (and .cse0 (and .cse12 (exists ((v_prenex_14 Int)) (let ((.cse19 (mod v_prenex_14 95))) (and (= 0 .cse19) (<= (+ v_prenex_14 68) 0) (<= ~a26~0 (+ .cse19 121))))))) .cse18) (and .cse0 .cse20 .cse4 .cse1 .cse13) (and (and .cse0 .cse17 .cse2) .cse18) (and .cse0 .cse12 (<= ~a26~0 222) .cse8) (and (and .cse0 .cse1 .cse21) (exists ((v_~a14~0_1720 Int)) (let ((.cse22 (+ (* 10 v_~a14~0_1720) 4478310))) (and (= ~a14~0 (div .cse22 9)) (<= 0 .cse22) (<= 0 (+ v_~a14~0_1720 181)) (<= (+ v_~a14~0_1720 114) 0))))) (< 222 |old(~a26~0)|) (< .cse16 0) (and .cse0 (not (= ~a24~0 3)) (<= 2 ~a24~0) .cse13))))) [2018-11-23 07:24:56,257 INFO L448 ceAbstractionStarter]: For program point L2588-1(line 2588) no Hoare annotation was computed. [2018-11-23 07:24:56,257 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2574 2590) no Hoare annotation was computed. [2018-11-23 07:24:56,257 INFO L448 ceAbstractionStarter]: For program point L2585(line 2585) no Hoare annotation was computed. [2018-11-23 07:24:56,258 INFO L444 ceAbstractionStarter]: At program point L2580-2(lines 2580 2589) the Hoare annotation is: (let ((.cse20 (< 217 ~a26~0)) (.cse8 (<= ~a24~0 1)) (.cse13 (forall ((v_prenex_6 Int)) (or (< ~a26~0 v_prenex_6) (< v_prenex_6 600088) (< (div (+ v_prenex_6 (- 600088)) 5) 378037))))) (let ((.cse0 (<= 38 |old(~a28~0)|)) (.cse21 (and .cse20 .cse8 .cse13))) (let ((.cse7 (<= ~a26~0 124)) (.cse6 (<= ~a28~0 37)) (.cse10 (< 0 (+ ~a14~0 182))) (.cse9 (<= (+ ~a14~0 84) 0)) (.cse5 (and .cse0 .cse21)) (.cse11 (<= (+ ~a26~0 68) 0)) (.cse3 (<= ~a28~0 134)) (.cse4 (or (and (exists ((v_prenex_23 Int)) (and (<= 0 v_prenex_23) (<= (+ ~a14~0 300091) (mod v_prenex_23 299909)) (< 0 (+ v_prenex_23 84)))) (<= (+ ~a26~0 599856) 0)) (exists ((v_prenex_24 Int)) (let ((.cse26 (mod v_prenex_24 299909))) (and (<= (+ v_prenex_24 182) 0) (= .cse26 0) (<= (+ ~a14~0 300091) .cse26)))))) (.cse17 (<= (+ ~a14~0 114) 0)) (.cse2 (<= ~a26~0 120)) (.cse18 (<= 0 (+ ~a14~0 181))) (.cse12 (exists ((v_prenex_11 Int)) (let ((.cse25 (+ v_prenex_11 114932))) (let ((.cse24 (mod .cse25 299849))) (and (<= (+ .cse24 300) ~a28~0) (not (= 0 .cse24)) (< .cse25 0)))))) (.cse1 (exists ((v_prenex_37 Int)) (let ((.cse23 (mod (+ v_prenex_37 6) 82))) (and (< v_prenex_37 89948) (not (= .cse23 0)) (<= (+ .cse23 137) ~a28~0))))) (.cse16 (+ |old(~a14~0)| 79))) (or (and .cse0 .cse1 .cse2) (< |old(~a26~0)| 222) (and .cse0 (<= ~a26~0 194) .cse3 .cse4) (and .cse5 .cse6) (and .cse7 .cse8) (and (and .cse0 .cse7 .cse9) .cse10 .cse6) (and .cse0 .cse9 .cse11 .cse10) (and (and (and (= ~a24~0 |old(~a24~0)|) (= ~a28~0 |old(~a28~0)|)) (= ~a14~0 |old(~a14~0)|)) (= ~a26~0 |old(~a26~0)|)) (and .cse8 .cse9) (< 1 |old(~a24~0)|) (and .cse5 (<= ~a26~0 559736)) (and .cse0 .cse12 .cse4 .cse13) (and (and .cse0 (exists ((v_prenex_31 Int)) (let ((.cse14 (* 9 v_prenex_31))) (and (<= v_prenex_31 300) (< 134 v_prenex_31) (<= (+ ~a28~0 37912) (div .cse14 10)) (= 0 (mod .cse14 10))))) .cse11) (exists ((v_prenex_40 Int)) (let ((.cse15 (+ (* 10 v_prenex_40) 4478310))) (and (<= (+ v_prenex_40 114) 0) (<= (+ ~a14~0 549809) (div (* 9 (div .cse15 9)) 10)) (<= 0 (+ v_prenex_40 181)) (<= 0 .cse15))))) (< 124 ~a21~0) (< 0 .cse16) (and (and .cse0 .cse3 .cse17 .cse13) .cse18) (< 111 |old(~a28~0)|) (and .cse17 (and .cse0 (and .cse12 (exists ((v_prenex_14 Int)) (let ((.cse19 (mod v_prenex_14 95))) (and (= 0 .cse19) (<= (+ v_prenex_14 68) 0) (<= ~a26~0 (+ .cse19 121))))))) .cse18) (and .cse0 .cse20 .cse4 .cse1 .cse13) (and (and .cse0 .cse17 .cse2) .cse18) (and .cse0 .cse12 (<= ~a26~0 222) .cse8) (and (and .cse0 .cse1 .cse21) (exists ((v_~a14~0_1720 Int)) (let ((.cse22 (+ (* 10 v_~a14~0_1720) 4478310))) (and (= ~a14~0 (div .cse22 9)) (<= 0 .cse22) (<= 0 (+ v_~a14~0_1720 181)) (<= (+ v_~a14~0_1720 114) 0))))) (< 222 |old(~a26~0)|) (< .cse16 0) (and .cse0 (not (= ~a24~0 3)) (<= 2 ~a24~0) .cse13))))) [2018-11-23 07:24:56,268 INFO L448 ceAbstractionStarter]: For program point L2580-3(lines 2574 2590) no Hoare annotation was computed. [2018-11-23 07:24:56,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,284 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,284 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,284 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,284 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,284 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,285 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,285 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,285 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,285 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,287 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,288 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,293 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,304 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,305 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,305 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,305 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,305 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,306 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,306 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,306 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,306 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,306 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,307 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,308 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,309 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,310 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,311 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,312 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,313 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,314 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:24:56 BoogieIcfgContainer [2018-11-23 07:24:56,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:24:56,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:24:56,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:24:56,318 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:24:56,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:13:42" (3/4) ... [2018-11-23 07:24:56,320 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:24:56,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:24:56,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 07:24:56,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 07:24:56,327 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:24:56,372 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 07:24:56,375 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 07:24:56,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((38 <= \old(a28) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && a26 <= 120) || \old(a26) < 222) || (((38 <= \old(a28) && a26 <= 194) && a28 <= 134) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909)))) || ((38 <= \old(a28) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && a28 <= 37)) || (a26 <= 124 && a24 <= 1)) || ((((38 <= \old(a28) && a26 <= 124) && a14 + 84 <= 0) && 0 < a14 + 182) && a28 <= 37)) || (((38 <= \old(a28) && a14 + 84 <= 0) && a26 + 68 <= 0) && 0 < a14 + 182)) || (((a24 == \old(a24) && a28 == \old(a28)) && a14 == \old(a14)) && a26 == \old(a26))) || (a24 <= 1 && a14 + 84 <= 0)) || 1 < \old(a24)) || ((38 <= \old(a28) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && a26 <= 559736)) || (((38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0)) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909))) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037))) || (((38 <= \old(a28) && (\exists v_prenex_31 : int :: ((v_prenex_31 <= 300 && 134 < v_prenex_31) && a28 + 37912 <= 9 * v_prenex_31 / 10) && 0 == 9 * v_prenex_31 % 10)) && a26 + 68 <= 0) && (\exists v_prenex_40 : int :: ((v_prenex_40 + 114 <= 0 && a14 + 549809 <= 9 * ((10 * v_prenex_40 + 4478310) / 9) / 10) && 0 <= v_prenex_40 + 181) && 0 <= 10 * v_prenex_40 + 4478310))) || 124 < a21) || 0 < \old(a14) + 79) || ((((38 <= \old(a28) && a28 <= 134) && a14 + 114 <= 0) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && 0 <= a14 + 181)) || 111 < \old(a28)) || ((a14 + 114 <= 0 && 38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0) && (\exists v_prenex_14 : int :: (0 == v_prenex_14 % 95 && v_prenex_14 + 68 <= 0) && a26 <= v_prenex_14 % 95 + 121)) && 0 <= a14 + 181)) || ((((38 <= \old(a28) && 217 < a26) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909))) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037))) || (((38 <= \old(a28) && a14 + 114 <= 0) && a26 <= 120) && 0 <= a14 + 181)) || (((38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0)) && a26 <= 222) && a24 <= 1)) || (((38 <= \old(a28) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && (\exists v_~a14~0_1720 : int :: ((a14 == (10 * v_~a14~0_1720 + 4478310) / 9 && 0 <= 10 * v_~a14~0_1720 + 4478310) && 0 <= v_~a14~0_1720 + 181) && v_~a14~0_1720 + 114 <= 0))) || 222 < \old(a26)) || \old(a14) + 79 < 0) || (((38 <= \old(a28) && !(a24 == 3)) && 2 <= a24) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) [2018-11-23 07:24:56,582 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f44111e-4e8a-4855-9b34-661e0ef71fff/bin-2019/utaipan/witness.graphml [2018-11-23 07:24:56,582 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:24:56,583 INFO L168 Benchmark]: Toolchain (without parser) took 678489.74 ms. Allocated memory was 1.0 GB in the beginning and 6.3 GB in the end (delta: 5.3 GB). Free memory was 948.5 MB in the beginning and 5.0 GB in the end (delta: -4.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,583 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:24:56,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1196.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.08 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,584 INFO L168 Benchmark]: Boogie Preprocessor took 125.14 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,584 INFO L168 Benchmark]: RCFGBuilder took 3064.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.1 MB in the end (delta: 192.2 MB). Peak memory consumption was 251.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,584 INFO L168 Benchmark]: TraceAbstraction took 673797.58 ms. Allocated memory was 1.2 GB in the beginning and 6.3 GB in the end (delta: 5.1 GB). Free memory was 929.1 MB in the beginning and 5.1 GB in the end (delta: -4.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,585 INFO L168 Benchmark]: Witness Printer took 264.51 ms. Allocated memory is still 6.3 GB. Free memory was 5.1 GB in the beginning and 5.0 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:24:56,586 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1196.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.5 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 204.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.08 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.14 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3064.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.1 MB in the end (delta: 192.2 MB). Peak memory consumption was 251.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 673797.58 ms. Allocated memory was 1.2 GB in the beginning and 6.3 GB in the end (delta: 5.1 GB). Free memory was 929.1 MB in the beginning and 5.1 GB in the end (delta: -4.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 264.51 ms. Allocated memory is still 6.3 GB. Free memory was 5.1 GB in the beginning and 5.0 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 194]: 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: 2580]: Loop Invariant [2018-11-23 07:24:56,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_14,QUANTIFIED] [2018-11-23 07:24:56,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_24,QUANTIFIED] [2018-11-23 07:24:56,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a14~0_1720,QUANTIFIED] [2018-11-23 07:24:56,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-11-23 07:24:56,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((38 <= \old(a28) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && a26 <= 120) || \old(a26) < 222) || (((38 <= \old(a28) && a26 <= 194) && a28 <= 134) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909)))) || ((38 <= \old(a28) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && a28 <= 37)) || (a26 <= 124 && a24 <= 1)) || ((((38 <= \old(a28) && a26 <= 124) && a14 + 84 <= 0) && 0 < a14 + 182) && a28 <= 37)) || (((38 <= \old(a28) && a14 + 84 <= 0) && a26 + 68 <= 0) && 0 < a14 + 182)) || (((a24 == \old(a24) && a28 == \old(a28)) && a14 == \old(a14)) && a26 == \old(a26))) || (a24 <= 1 && a14 + 84 <= 0)) || 1 < \old(a24)) || ((38 <= \old(a28) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && a26 <= 559736)) || (((38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0)) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909))) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037))) || (((38 <= \old(a28) && (\exists v_prenex_31 : int :: ((v_prenex_31 <= 300 && 134 < v_prenex_31) && a28 + 37912 <= 9 * v_prenex_31 / 10) && 0 == 9 * v_prenex_31 % 10)) && a26 + 68 <= 0) && (\exists v_prenex_40 : int :: ((v_prenex_40 + 114 <= 0 && a14 + 549809 <= 9 * ((10 * v_prenex_40 + 4478310) / 9) / 10) && 0 <= v_prenex_40 + 181) && 0 <= 10 * v_prenex_40 + 4478310))) || 124 < a21) || 0 < \old(a14) + 79) || ((((38 <= \old(a28) && a28 <= 134) && a14 + 114 <= 0) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && 0 <= a14 + 181)) || 111 < \old(a28)) || ((a14 + 114 <= 0 && 38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0) && (\exists v_prenex_14 : int :: (0 == v_prenex_14 % 95 && v_prenex_14 + 68 <= 0) && a26 <= v_prenex_14 % 95 + 121)) && 0 <= a14 + 181)) || ((((38 <= \old(a28) && 217 < a26) && (((\exists v_prenex_23 : int :: (0 <= v_prenex_23 && a14 + 300091 <= v_prenex_23 % 299909) && 0 < v_prenex_23 + 84) && a26 + 599856 <= 0) || (\exists v_prenex_24 : int :: (v_prenex_24 + 182 <= 0 && v_prenex_24 % 299909 == 0) && a14 + 300091 <= v_prenex_24 % 299909))) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037))) || (((38 <= \old(a28) && a14 + 114 <= 0) && a26 <= 120) && 0 <= a14 + 181)) || (((38 <= \old(a28) && (\exists v_prenex_11 : int :: ((v_prenex_11 + 114932) % 299849 + 300 <= a28 && !(0 == (v_prenex_11 + 114932) % 299849)) && v_prenex_11 + 114932 < 0)) && a26 <= 222) && a24 <= 1)) || (((38 <= \old(a28) && (\exists v_prenex_37 : int :: (v_prenex_37 < 89948 && !((v_prenex_37 + 6) % 82 == 0)) && (v_prenex_37 + 6) % 82 + 137 <= a28)) && (217 < a26 && a24 <= 1) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) && (\exists v_~a14~0_1720 : int :: ((a14 == (10 * v_~a14~0_1720 + 4478310) / 9 && 0 <= 10 * v_~a14~0_1720 + 4478310) && 0 <= v_~a14~0_1720 + 181) && v_~a14~0_1720 + 114 <= 0))) || 222 < \old(a26)) || \old(a14) + 79 < 0) || (((38 <= \old(a28) && !(a24 == 3)) && 2 <= a24) && (forall v_prenex_6 : int :: (a26 < v_prenex_6 || v_prenex_6 < 600088) || (v_prenex_6 + -600088) / 5 < 378037)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 603 locations, 1 error locations. SAFE Result, 673.6s OverallTime, 21 OverallIterations, 9 TraceHistogramMax, 235.2s AutomataDifference, 0.0s DeadEndRemovalTime, 358.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 5979 SDtfs, 66821 SDslu, 7820 SDs, 0 SdLazy, 138776 SolverSat, 15972 SolverUnsat, 45 SolverUnknown, 0 SolverNotchecked, 194.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33023 GetRequests, 32469 SyntacticMatches, 29 SemanticMatches, 525 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8689 ImplicationChecksByTransitivity, 25.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217571occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.1s AbstIntTime, 18 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 17.3s AutomataMinimizationTime, 21 MinimizatonAttempts, 56555 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 11241 PreInvPairs, 13475 NumberOfFragments, 5802 HoareAnnotationTreeSize, 11241 FomulaSimplifications, 9664329 FormulaSimplificationTreeSizeReduction, 38.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 5647832 FormulaSimplificationTreeSizeReductionInter, 319.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 38.0s InterpolantComputationTime, 33414 NumberOfCodeBlocks, 33414 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 49499 ConstructedInterpolants, 431 QuantifiedInterpolants, 163538697 SizeOfPredicates, 43 NumberOfNonLiveVariables, 22124 ConjunctsInSsa, 140 ConjunctsInUnsatCore, 57 InterpolantComputations, 11 PerfectInterpolantSequences, 88891/95786 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...