./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 02:47:47,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:47:47,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:47:47,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:47:47,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:47:47,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:47:47,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:47:47,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:47:47,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:47:47,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:47:47,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:47:47,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:47:47,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:47:47,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:47:47,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:47:47,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:47:47,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:47:47,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:47:47,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:47:47,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:47:47,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:47:47,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:47:47,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:47:47,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:47:47,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:47:47,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:47:47,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:47:47,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:47:47,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:47:47,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:47:47,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:47:47,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:47:47,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:47:47,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:47:47,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:47:47,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:47:47,970 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 02:47:47,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:47:47,977 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:47:47,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 02:47:47,978 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 02:47:47,978 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 02:47:47,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:47:47,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:47:47,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 02:47:47,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:47:47,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:47:47,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:47:47,981 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 02:47:47,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:47:47,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:47:47,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 02:47:47,981 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_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2018-12-09 02:47:47,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:47:48,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:47:48,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:47:48,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:47:48,011 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:47:48,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-12-09 02:47:48,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/data/914253de6/720c3d430ba040549eacfccfa0851ea7/FLAG525728194 [2018-12-09 02:47:48,504 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:47:48,505 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-12-09 02:47:48,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/data/914253de6/720c3d430ba040549eacfccfa0851ea7/FLAG525728194 [2018-12-09 02:47:48,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/data/914253de6/720c3d430ba040549eacfccfa0851ea7 [2018-12-09 02:47:48,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:47:48,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:47:48,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:48,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:47:48,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:47:48,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:48" (1/1) ... [2018-12-09 02:47:48,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:48, skipping insertion in model container [2018-12-09 02:47:48,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:47:48" (1/1) ... [2018-12-09 02:47:48,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:47:48,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:47:48,866 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:48,869 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:47:49,042 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:47:49,053 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:47:49,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49 WrapperNode [2018-12-09 02:47:49,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:47:49,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:49,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:47:49,055 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:47:49,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:47:49,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:47:49,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:47:49,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:47:49,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... [2018-12-09 02:47:49,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:47:49,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:47:49,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:47:49,135 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:47:49,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:47:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 02:47:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 02:47:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 02:47:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 02:47:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:47:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:47:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 02:47:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 02:47:50,273 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:47:50,273 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 02:47:50,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:50 BoogieIcfgContainer [2018-12-09 02:47:50,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:47:50,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 02:47:50,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 02:47:50,277 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 02:47:50,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:47:48" (1/3) ... [2018-12-09 02:47:50,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fadd985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:47:50, skipping insertion in model container [2018-12-09 02:47:50,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:47:49" (2/3) ... [2018-12-09 02:47:50,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fadd985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:47:50, skipping insertion in model container [2018-12-09 02:47:50,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:50" (3/3) ... [2018-12-09 02:47:50,279 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label10_true-unreach-call.c [2018-12-09 02:47:50,286 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 02:47:50,293 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 02:47:50,305 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 02:47:50,324 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 02:47:50,324 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 02:47:50,324 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 02:47:50,324 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 02:47:50,325 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 02:47:50,325 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 02:47:50,325 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 02:47:50,325 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 02:47:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-09 02:47:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 02:47:50,346 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:50,347 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:47:50,348 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:50,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:50,351 INFO L82 PathProgramCache]: Analyzing trace with hash 430860112, now seen corresponding path program 1 times [2018-12-09 02:47:50,353 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:50,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:50,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:50,382 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:50,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:47:50,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 02:47:50,703 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:50,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:47:50,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:47:50,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:47:50,716 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-12-09 02:47:51,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:47:51,364 INFO L93 Difference]: Finished difference Result 835 states and 1476 transitions. [2018-12-09 02:47:51,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:47:51,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-12-09 02:47:51,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:47:51,374 INFO L225 Difference]: With dead ends: 835 [2018-12-09 02:47:51,374 INFO L226 Difference]: Without dead ends: 462 [2018-12-09 02:47:51,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:47:51,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-12-09 02:47:51,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 460. [2018-12-09 02:47:51,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-12-09 02:47:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 739 transitions. [2018-12-09 02:47:51,415 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 739 transitions. Word has length 187 [2018-12-09 02:47:51,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:47:51,416 INFO L480 AbstractCegarLoop]: Abstraction has 460 states and 739 transitions. [2018-12-09 02:47:51,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:47:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 739 transitions. [2018-12-09 02:47:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 02:47:51,419 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:51,419 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:47:51,419 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:51,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:51,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1383475667, now seen corresponding path program 1 times [2018-12-09 02:47:51,420 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:51,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:51,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:51,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:51,420 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:51,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:47:51,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 02:47:51,520 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:51,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 02:47:51,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 02:47:51,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 02:47:51,521 INFO L87 Difference]: Start difference. First operand 460 states and 739 transitions. Second operand 6 states. [2018-12-09 02:47:52,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:47:52,345 INFO L93 Difference]: Finished difference Result 1391 states and 2302 transitions. [2018-12-09 02:47:52,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 02:47:52,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-12-09 02:47:52,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:47:52,349 INFO L225 Difference]: With dead ends: 1391 [2018-12-09 02:47:52,349 INFO L226 Difference]: Without dead ends: 937 [2018-12-09 02:47:52,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 02:47:52,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2018-12-09 02:47:52,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 899. [2018-12-09 02:47:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2018-12-09 02:47:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1431 transitions. [2018-12-09 02:47:52,375 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1431 transitions. Word has length 196 [2018-12-09 02:47:52,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:47:52,375 INFO L480 AbstractCegarLoop]: Abstraction has 899 states and 1431 transitions. [2018-12-09 02:47:52,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 02:47:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1431 transitions. [2018-12-09 02:47:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 02:47:52,377 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:52,377 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:47:52,378 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:52,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:52,378 INFO L82 PathProgramCache]: Analyzing trace with hash -689589660, now seen corresponding path program 1 times [2018-12-09 02:47:52,378 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:52,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:52,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:52,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:52,379 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:52,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:52,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 02:47:52,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 02:47:52,494 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:52,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:47:52,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:47:52,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:47:52,495 INFO L87 Difference]: Start difference. First operand 899 states and 1431 transitions. Second operand 3 states. [2018-12-09 02:47:53,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:47:53,086 INFO L93 Difference]: Finished difference Result 2651 states and 4310 transitions. [2018-12-09 02:47:53,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:47:53,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2018-12-09 02:47:53,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:47:53,092 INFO L225 Difference]: With dead ends: 2651 [2018-12-09 02:47:53,092 INFO L226 Difference]: Without dead ends: 1758 [2018-12-09 02:47:53,094 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 02:47:53,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2018-12-09 02:47:53,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1738. [2018-12-09 02:47:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1738 states. [2018-12-09 02:47:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1738 states and 2738 transitions. [2018-12-09 02:47:53,124 INFO L78 Accepts]: Start accepts. Automaton has 1738 states and 2738 transitions. Word has length 199 [2018-12-09 02:47:53,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:47:53,124 INFO L480 AbstractCegarLoop]: Abstraction has 1738 states and 2738 transitions. [2018-12-09 02:47:53,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:47:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2738 transitions. [2018-12-09 02:47:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 02:47:53,128 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:53,128 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1] [2018-12-09 02:47:53,128 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:53,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:53,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1934278705, now seen corresponding path program 1 times [2018-12-09 02:47:53,129 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:53,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:53,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:53,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:53,130 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:53,251 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:47:53,251 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:47:53,252 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-12-09 02:47:53,253 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:47:53,289 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:47:53,289 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:47:53,768 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 02:47:53,768 INFO L272 AbstractInterpreter]: Visited 188 different actions 188 times. Never merged. Never widened. Performed 4130 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4130 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-09 02:47:53,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:53,777 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 02:47:54,263 INFO L227 lantSequenceWeakener]: Weakened 207 states. On average, predicates are now at 73.37% of their original sizes. [2018-12-09 02:47:54,263 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 02:47:54,364 INFO L418 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2018-12-09 02:47:54,364 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 02:47:54,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:47:54,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-12-09 02:47:54,365 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:54,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 02:47:54,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 02:47:54,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-12-09 02:47:54,366 INFO L87 Difference]: Start difference. First operand 1738 states and 2738 transitions. Second operand 13 states. [2018-12-09 02:47:58,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:47:58,624 INFO L93 Difference]: Finished difference Result 3678 states and 5800 transitions. [2018-12-09 02:47:58,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 02:47:58,624 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2018-12-09 02:47:58,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:47:58,631 INFO L225 Difference]: With dead ends: 3678 [2018-12-09 02:47:58,631 INFO L226 Difference]: Without dead ends: 1946 [2018-12-09 02:47:58,634 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 216 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-12-09 02:47:58,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1946 states. [2018-12-09 02:47:58,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1946 to 1945. [2018-12-09 02:47:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2018-12-09 02:47:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2955 transitions. [2018-12-09 02:47:58,674 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2955 transitions. Word has length 216 [2018-12-09 02:47:58,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:47:58,675 INFO L480 AbstractCegarLoop]: Abstraction has 1945 states and 2955 transitions. [2018-12-09 02:47:58,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 02:47:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2955 transitions. [2018-12-09 02:47:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 02:47:58,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:47:58,680 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:47:58,680 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:47:58,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:58,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1924879000, now seen corresponding path program 1 times [2018-12-09 02:47:58,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:47:58,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:58,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:47:58,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:47:58,682 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:47:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:47:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:47:58,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:47:58,775 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:47:58,775 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-12-09 02:47:58,775 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:47:58,780 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:47:58,780 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:47:59,348 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 02:47:59,348 INFO L272 AbstractInterpreter]: Visited 191 different actions 375 times. Merged at 3 different actions 3 times. Never widened. Performed 8614 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8614 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-09 02:47:59,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:47:59,350 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 02:47:59,798 INFO L227 lantSequenceWeakener]: Weakened 222 states. On average, predicates are now at 76.03% of their original sizes. [2018-12-09 02:47:59,799 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 02:47:59,948 INFO L418 sIntCurrentIteration]: We unified 224 AI predicates to 224 [2018-12-09 02:47:59,948 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 02:47:59,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:47:59,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [6] total 21 [2018-12-09 02:47:59,948 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:47:59,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-09 02:47:59,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-09 02:47:59,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2018-12-09 02:47:59,949 INFO L87 Difference]: Start difference. First operand 1945 states and 2955 transitions. Second operand 17 states. [2018-12-09 02:48:18,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:18,430 INFO L93 Difference]: Finished difference Result 5748 states and 9195 transitions. [2018-12-09 02:48:18,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 02:48:18,430 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 225 [2018-12-09 02:48:18,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:18,439 INFO L225 Difference]: With dead ends: 5748 [2018-12-09 02:48:18,439 INFO L226 Difference]: Without dead ends: 3631 [2018-12-09 02:48:18,442 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 233 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=493, Unknown=0, NotChecked=0, Total=650 [2018-12-09 02:48:18,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3631 states. [2018-12-09 02:48:18,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3631 to 3626. [2018-12-09 02:48:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3626 states. [2018-12-09 02:48:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 5536 transitions. [2018-12-09 02:48:18,499 INFO L78 Accepts]: Start accepts. Automaton has 3626 states and 5536 transitions. Word has length 225 [2018-12-09 02:48:18,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:18,499 INFO L480 AbstractCegarLoop]: Abstraction has 3626 states and 5536 transitions. [2018-12-09 02:48:18,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-09 02:48:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5536 transitions. [2018-12-09 02:48:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 02:48:18,504 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:18,504 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1] [2018-12-09 02:48:18,505 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:18,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:18,505 INFO L82 PathProgramCache]: Analyzing trace with hash -243847201, now seen corresponding path program 1 times [2018-12-09 02:48:18,505 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:18,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:18,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:18,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:18,506 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 02:48:18,588 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:18,588 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:18,588 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-12-09 02:48:18,589 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [32], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:18,594 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:18,594 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:18,987 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 02:48:18,987 INFO L272 AbstractInterpreter]: Visited 192 different actions 378 times. Merged at 4 different actions 4 times. Never widened. Performed 8264 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8264 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-09 02:48:18,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:18,989 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 02:48:19,397 INFO L227 lantSequenceWeakener]: Weakened 225 states. On average, predicates are now at 73.7% of their original sizes. [2018-12-09 02:48:19,397 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 02:48:19,597 INFO L418 sIntCurrentIteration]: We unified 227 AI predicates to 227 [2018-12-09 02:48:19,597 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 02:48:19,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:48:19,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [6] total 26 [2018-12-09 02:48:19,598 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:19,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-09 02:48:19,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-09 02:48:19,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2018-12-09 02:48:19,599 INFO L87 Difference]: Start difference. First operand 3626 states and 5536 transitions. Second operand 22 states. [2018-12-09 02:48:29,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:29,894 INFO L93 Difference]: Finished difference Result 7249 states and 11194 transitions. [2018-12-09 02:48:29,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 02:48:29,894 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 228 [2018-12-09 02:48:29,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:29,901 INFO L225 Difference]: With dead ends: 7249 [2018-12-09 02:48:29,901 INFO L226 Difference]: Without dead ends: 3838 [2018-12-09 02:48:29,903 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 236 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=198, Invalid=732, Unknown=0, NotChecked=0, Total=930 [2018-12-09 02:48:29,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3838 states. [2018-12-09 02:48:29,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3838 to 3836. [2018-12-09 02:48:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3836 states. [2018-12-09 02:48:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3836 states and 5763 transitions. [2018-12-09 02:48:29,946 INFO L78 Accepts]: Start accepts. Automaton has 3836 states and 5763 transitions. Word has length 228 [2018-12-09 02:48:29,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:29,947 INFO L480 AbstractCegarLoop]: Abstraction has 3836 states and 5763 transitions. [2018-12-09 02:48:29,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-09 02:48:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5763 transitions. [2018-12-09 02:48:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 02:48:29,952 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:29,952 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:29,952 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:29,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:29,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1404081467, now seen corresponding path program 1 times [2018-12-09 02:48:29,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:29,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:29,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:29,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:29,953 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 02:48:30,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:30,039 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:30,040 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-12-09 02:48:30,040 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [16], [17], [21], [24], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:30,044 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:30,044 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:30,694 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:30,694 INFO L272 AbstractInterpreter]: Visited 194 different actions 575 times. Merged at 6 different actions 15 times. Never widened. Performed 13134 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13134 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-09 02:48:30,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:30,698 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:30,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:30,698 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:30,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:30,704 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:30,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 02:48:30,927 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 51 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 02:48:31,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:31,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 02:48:31,053 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:31,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 02:48:31,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 02:48:31,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-09 02:48:31,053 INFO L87 Difference]: Start difference. First operand 3836 states and 5763 transitions. Second operand 9 states. [2018-12-09 02:48:34,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:34,906 INFO L93 Difference]: Finished difference Result 14320 states and 25064 transitions. [2018-12-09 02:48:34,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-09 02:48:34,907 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-12-09 02:48:34,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:34,951 INFO L225 Difference]: With dead ends: 14320 [2018-12-09 02:48:34,951 INFO L226 Difference]: Without dead ends: 10909 [2018-12-09 02:48:34,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 481 SyntacticMatches, 7 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=195, Invalid=617, Unknown=0, NotChecked=0, Total=812 [2018-12-09 02:48:34,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10909 states. [2018-12-09 02:48:35,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10909 to 10638. [2018-12-09 02:48:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10638 states. [2018-12-09 02:48:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10638 states to 10638 states and 14294 transitions. [2018-12-09 02:48:35,120 INFO L78 Accepts]: Start accepts. Automaton has 10638 states and 14294 transitions. Word has length 236 [2018-12-09 02:48:35,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:35,120 INFO L480 AbstractCegarLoop]: Abstraction has 10638 states and 14294 transitions. [2018-12-09 02:48:35,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 02:48:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 10638 states and 14294 transitions. [2018-12-09 02:48:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 02:48:35,132 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:35,132 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:35,132 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:35,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:35,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1870273037, now seen corresponding path program 1 times [2018-12-09 02:48:35,132 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:35,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:35,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:35,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:35,133 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:35,236 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:35,236 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:35,236 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-12-09 02:48:35,237 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:35,242 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:35,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:35,977 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:35,977 INFO L272 AbstractInterpreter]: Visited 193 different actions 571 times. Merged at 6 different actions 14 times. Never widened. Performed 13067 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13067 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-09 02:48:35,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:35,979 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:35,979 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:35,979 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:35,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:35,985 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:36,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:36,111 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:36,181 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:36,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-09 02:48:36,181 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:36,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 02:48:36,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 02:48:36,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:48:36,182 INFO L87 Difference]: Start difference. First operand 10638 states and 14294 transitions. Second operand 6 states. [2018-12-09 02:48:36,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:36,644 INFO L93 Difference]: Finished difference Result 20763 states and 28118 transitions. [2018-12-09 02:48:36,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 02:48:36,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 250 [2018-12-09 02:48:36,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:36,670 INFO L225 Difference]: With dead ends: 20763 [2018-12-09 02:48:36,670 INFO L226 Difference]: Without dead ends: 10550 [2018-12-09 02:48:36,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 499 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-09 02:48:36,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10550 states. [2018-12-09 02:48:36,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10550 to 10550. [2018-12-09 02:48:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10550 states. [2018-12-09 02:48:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10550 states to 10550 states and 13996 transitions. [2018-12-09 02:48:36,824 INFO L78 Accepts]: Start accepts. Automaton has 10550 states and 13996 transitions. Word has length 250 [2018-12-09 02:48:36,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:36,824 INFO L480 AbstractCegarLoop]: Abstraction has 10550 states and 13996 transitions. [2018-12-09 02:48:36,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 02:48:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 10550 states and 13996 transitions. [2018-12-09 02:48:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 02:48:36,833 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:36,834 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-12-09 02:48:36,834 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:36,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:36,834 INFO L82 PathProgramCache]: Analyzing trace with hash 708639855, now seen corresponding path program 1 times [2018-12-09 02:48:36,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:36,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:36,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:36,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:36,835 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:36,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:36,930 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:36,930 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 272 with the following transitions: [2018-12-09 02:48:36,930 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:36,933 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:36,933 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:37,599 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:37,599 INFO L272 AbstractInterpreter]: Visited 193 different actions 577 times. Merged at 7 different actions 20 times. Never widened. Performed 13214 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13214 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-09 02:48:37,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:37,600 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:37,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:37,600 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:37,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:37,606 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:37,717 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:37,765 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:37,836 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:37,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-09 02:48:37,836 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:37,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 02:48:37,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 02:48:37,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-09 02:48:37,837 INFO L87 Difference]: Start difference. First operand 10550 states and 13996 transitions. Second operand 7 states. [2018-12-09 02:48:39,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:39,221 INFO L93 Difference]: Finished difference Result 33939 states and 49649 transitions. [2018-12-09 02:48:39,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 02:48:39,221 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 271 [2018-12-09 02:48:39,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:39,278 INFO L225 Difference]: With dead ends: 33939 [2018-12-09 02:48:39,278 INFO L226 Difference]: Without dead ends: 23814 [2018-12-09 02:48:39,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 541 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-09 02:48:39,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23814 states. [2018-12-09 02:48:39,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23814 to 23428. [2018-12-09 02:48:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23428 states. [2018-12-09 02:48:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23428 states to 23428 states and 31018 transitions. [2018-12-09 02:48:39,575 INFO L78 Accepts]: Start accepts. Automaton has 23428 states and 31018 transitions. Word has length 271 [2018-12-09 02:48:39,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:39,575 INFO L480 AbstractCegarLoop]: Abstraction has 23428 states and 31018 transitions. [2018-12-09 02:48:39,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 02:48:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 23428 states and 31018 transitions. [2018-12-09 02:48:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 02:48:39,593 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:39,593 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-12-09 02:48:39,594 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:39,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:39,594 INFO L82 PathProgramCache]: Analyzing trace with hash 369823390, now seen corresponding path program 1 times [2018-12-09 02:48:39,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:39,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:39,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:39,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:39,594 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:39,724 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:39,724 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:39,725 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-12-09 02:48:39,725 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:39,728 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:39,728 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:40,436 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:40,436 INFO L272 AbstractInterpreter]: Visited 193 different actions 574 times. Merged at 7 different actions 17 times. Never widened. Performed 13194 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13194 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-09 02:48:40,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:40,441 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:40,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:40,441 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:40,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:40,447 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:40,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 02:48:40,586 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 02:48:40,654 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:48:40,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-09 02:48:40,654 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:40,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:48:40,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:48:40,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:48:40,655 INFO L87 Difference]: Start difference. First operand 23428 states and 31018 transitions. Second operand 3 states. [2018-12-09 02:48:41,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:41,220 INFO L93 Difference]: Finished difference Result 42190 states and 56089 transitions. [2018-12-09 02:48:41,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:48:41,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2018-12-09 02:48:41,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:41,256 INFO L225 Difference]: With dead ends: 42190 [2018-12-09 02:48:41,256 INFO L226 Difference]: Without dead ends: 23433 [2018-12-09 02:48:41,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 580 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:48:41,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23433 states. [2018-12-09 02:48:41,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23433 to 23428. [2018-12-09 02:48:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23428 states. [2018-12-09 02:48:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23428 states to 23428 states and 30141 transitions. [2018-12-09 02:48:41,514 INFO L78 Accepts]: Start accepts. Automaton has 23428 states and 30141 transitions. Word has length 291 [2018-12-09 02:48:41,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:41,515 INFO L480 AbstractCegarLoop]: Abstraction has 23428 states and 30141 transitions. [2018-12-09 02:48:41,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:48:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 23428 states and 30141 transitions. [2018-12-09 02:48:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 02:48:41,530 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:41,531 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:41,531 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:41,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:41,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1824276665, now seen corresponding path program 1 times [2018-12-09 02:48:41,531 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:41,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:41,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:41,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:41,532 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 02:48:41,662 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:41,662 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:41,662 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-12-09 02:48:41,662 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [350], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:41,665 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:41,665 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:42,313 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:42,313 INFO L272 AbstractInterpreter]: Visited 193 different actions 574 times. Merged at 7 different actions 17 times. Never widened. Performed 13184 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13184 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-09 02:48:42,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:42,315 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:42,315 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:42,315 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:42,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:42,320 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:42,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 02:48:42,456 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 02:48:42,523 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 02:48:42,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-09 02:48:42,523 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 02:48:42,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 02:48:42,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 02:48:42,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:48:42,524 INFO L87 Difference]: Start difference. First operand 23428 states and 30141 transitions. Second operand 3 states. [2018-12-09 02:48:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:43,227 INFO L93 Difference]: Finished difference Result 67036 states and 87319 transitions. [2018-12-09 02:48:43,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 02:48:43,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-12-09 02:48:43,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:43,297 INFO L225 Difference]: With dead ends: 67036 [2018-12-09 02:48:43,297 INFO L226 Difference]: Without dead ends: 44033 [2018-12-09 02:48:43,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 582 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 02:48:43,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44033 states. [2018-12-09 02:48:43,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44033 to 44022. [2018-12-09 02:48:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44022 states. [2018-12-09 02:48:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44022 states to 44022 states and 56168 transitions. [2018-12-09 02:48:43,856 INFO L78 Accepts]: Start accepts. Automaton has 44022 states and 56168 transitions. Word has length 292 [2018-12-09 02:48:43,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:43,856 INFO L480 AbstractCegarLoop]: Abstraction has 44022 states and 56168 transitions. [2018-12-09 02:48:43,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 02:48:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 44022 states and 56168 transitions. [2018-12-09 02:48:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-09 02:48:43,888 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:43,888 INFO L402 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:43,888 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:43,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:43,888 INFO L82 PathProgramCache]: Analyzing trace with hash -2018526655, now seen corresponding path program 1 times [2018-12-09 02:48:43,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:43,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:43,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:43,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:43,889 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 02:48:44,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:44,025 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:44,025 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 355 with the following transitions: [2018-12-09 02:48:44,025 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [268], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:44,028 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:44,028 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:44,668 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:44,668 INFO L272 AbstractInterpreter]: Visited 194 different actions 577 times. Merged at 7 different actions 17 times. Never widened. Performed 13220 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13220 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-09 02:48:44,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:44,670 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:44,670 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:44,670 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:44,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:44,676 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:44,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 02:48:44,855 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 02:48:44,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:44,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 02:48:44,955 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:44,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 02:48:44,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 02:48:44,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-09 02:48:44,956 INFO L87 Difference]: Start difference. First operand 44022 states and 56168 transitions. Second operand 9 states. [2018-12-09 02:48:48,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:48:48,536 INFO L93 Difference]: Finished difference Result 93554 states and 121982 transitions. [2018-12-09 02:48:48,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-09 02:48:48,537 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 354 [2018-12-09 02:48:48,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:48:48,625 INFO L225 Difference]: With dead ends: 93554 [2018-12-09 02:48:48,625 INFO L226 Difference]: Without dead ends: 49954 [2018-12-09 02:48:48,673 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 741 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=447, Invalid=1809, Unknown=0, NotChecked=0, Total=2256 [2018-12-09 02:48:48,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49954 states. [2018-12-09 02:48:49,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49954 to 49626. [2018-12-09 02:48:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49626 states. [2018-12-09 02:48:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49626 states to 49626 states and 59911 transitions. [2018-12-09 02:48:49,208 INFO L78 Accepts]: Start accepts. Automaton has 49626 states and 59911 transitions. Word has length 354 [2018-12-09 02:48:49,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:48:49,209 INFO L480 AbstractCegarLoop]: Abstraction has 49626 states and 59911 transitions. [2018-12-09 02:48:49,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 02:48:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 49626 states and 59911 transitions. [2018-12-09 02:48:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-09 02:48:49,245 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 02:48:49,246 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 02:48:49,246 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 02:48:49,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:49,246 INFO L82 PathProgramCache]: Analyzing trace with hash -2098972220, now seen corresponding path program 1 times [2018-12-09 02:48:49,246 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 02:48:49,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:49,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:49,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 02:48:49,247 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 02:48:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 02:48:49,413 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:49,413 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 02:48:49,413 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 438 with the following transitions: [2018-12-09 02:48:49,413 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [519], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-09 02:48:49,416 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 02:48:49,416 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 02:48:50,764 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 02:48:50,764 INFO L272 AbstractInterpreter]: Visited 197 different actions 986 times. Merged at 9 different actions 49 times. Widened at 1 different actions 2 times. Performed 23053 root evaluator evaluations with a maximum evaluation depth of 3. Performed 23053 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-09 02:48:50,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:48:50,766 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 02:48:50,766 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 02:48:50,766 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/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 [2018-12-09 02:48:50,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 02:48:50,773 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 02:48:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:48:50,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:48:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 2 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-09 02:48:50,981 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 02:48:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 11 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 02:48:51,110 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 02:48:51,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-09 02:48:51,110 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 02:48:51,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 02:48:51,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 02:48:51,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-09 02:48:51,111 INFO L87 Difference]: Start difference. First operand 49626 states and 59911 transitions. Second operand 8 states. [2018-12-09 02:49:00,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 02:49:00,982 INFO L93 Difference]: Finished difference Result 109916 states and 145320 transitions. [2018-12-09 02:49:00,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-09 02:49:00,983 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 437 [2018-12-09 02:49:00,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 02:49:00,983 INFO L225 Difference]: With dead ends: 109916 [2018-12-09 02:49:00,983 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 02:49:01,100 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 928 GetRequests, 894 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=240, Invalid=950, Unknown=0, NotChecked=0, Total=1190 [2018-12-09 02:49:01,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 02:49:01,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 02:49:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 02:49:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 02:49:01,101 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 437 [2018-12-09 02:49:01,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 02:49:01,101 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 02:49:01,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 02:49:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 02:49:01,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:49:01,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 02:49:01,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:01,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:02,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:03,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:04,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:05,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,790 WARN L180 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 1413 DAG size of output: 713 [2018-12-09 02:49:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:07,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:08,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:09,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:10,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 02:49:11,558 WARN L180 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 1401 DAG size of output: 672 [2018-12-09 02:49:11,839 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 128 [2018-12-09 02:49:15,780 WARN L180 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 754 DAG size of output: 198 [2018-12-09 02:49:21,166 WARN L180 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 714 DAG size of output: 124 [2018-12-09 02:49:25,765 WARN L180 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 665 DAG size of output: 124 [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a19~0 |old(~a19~0)|) (<= ~a3~0 |old(~a3~0)|)) [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,767 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-09 02:49:25,768 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,769 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,770 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,771 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse62 (= ~a11~0 |old(~a11~0)|)) (.cse12 (= 1 ~a12~0)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= |old(~a0~0)| ~a0~0)) (.cse8 (= ~a27~0 |old(~a27~0)|)) (.cse9 (= |old(~a3~0)| ~a3~0)) (.cse10 (= 1 ~a11~0)) (.cse11 (= ~a5~0 |old(~a5~0)|)) (.cse13 (<= ~a19~0 |old(~a19~0)|))) (let ((.cse2 (and .cse22 .cse6 .cse8 .cse9 .cse10 .cse11 .cse13)) (.cse21 (< 0 |old(~a19~0)|)) (.cse24 (and .cse6 .cse9 .cse10 .cse11 (= 1 ~a27~0) .cse12 .cse13)) (.cse19 (= |old(~a0~0)| |old(~a12~0)|)) (.cse18 (< |old(~a3~0)| 2)) (.cse16 (and .cse22 .cse6 .cse62 .cse8 .cse9 .cse11 .cse13)) (.cse4 (< 0 |old(~a3~0)|)) (.cse25 (not (= 1 |old(~a10~0)|))) (.cse26 (not (= 1 |old(~a22~0)|))) (.cse15 (= 0 |old(~a3~0)|)) (.cse34 (not (= 0 |old(~a7~0)|))) (.cse35 (not (= 1 |old(~a15~0)|))) (.cse36 (not (= 0 |old(~a20~0)|))) (.cse37 (not (= 0 |old(~a23~0)|))) (.cse38 (not (= 1 |old(~a0~0)|))) (.cse28 (not (= 1 |old(~a16~0)|))) (.cse39 (not (= 0 |old(~a19~0)|))) (.cse40 (not (= 1 |old(~a29~0)|))) (.cse41 (= |calculate_output_#in~input| 0)) (.cse45 (= ~a19~0 0)) (.cse47 (= ~a8~0 0)) (.cse58 (= ~a7~0 0)) (.cse46 (= ~a4~0 1)) (.cse48 (= ~a16~0 1)) (.cse49 (= ~a15~0 1)) (.cse59 (= ~a10~0 1)) (.cse50 (= ~a17~0 0)) (.cse51 (= ~a20~0 0)) (.cse52 (= ~a25~0 0)) (.cse60 (= ~a2~0 0)) (.cse53 (= ~a23~0 0)) (.cse54 (= ~a22~0 1)) (.cse55 (= ~a1~0 1)) (.cse56 (= ~a29~0 1)) (.cse57 (= ~a14~0 0)) (.cse42 (not (= 0 |old(~a8~0)|))) (.cse43 (not (= 0 |old(~a14~0)|))) (.cse44 (not (= 0 |old(~a17~0)|))) (.cse30 (not (= 1 |old(~a1~0)|))) (.cse31 (not (= 0 |old(~a2~0)|))) (.cse61 (not (= 1 |old(~a4~0)|))) (.cse33 (not (= 0 |old(~a25~0)|))) (.cse1 (< 0 |old(~a12~0)|)) (.cse3 (not (= 1 |old(~a11~0)|))) (.cse5 (not (= 1 |old(~a12~0)|))) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse14 (not (= 1 |old(~a26~0)|))) (.cse7 (= 1 ~a26~0)) (.cse20 (not (= 1 ~a18~0))) (.cse17 (< 0 |old(~a11~0)|)) (.cse23 (not (= 1 |old(~a27~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse14 .cse3) (or .cse5 (= 2 |old(~a3~0)|) (and .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse3 .cse15) (or .cse16 .cse0 .cse1 .cse17 .cse18) (or .cse2 .cse0 .cse1 .cse3 .cse18) (or .cse0 .cse14 .cse1 .cse7 .cse17) (or .cse2 .cse19 .cse0 .cse1 .cse3) (or .cse0 .cse1 .cse20 .cse21 (and .cse22 .cse6 .cse9 (= ~a27~0 1) .cse10 .cse11 .cse13) .cse3 .cse23) (or .cse5 .cse0 .cse24 .cse20 .cse3 .cse23) (or .cse5 .cse0 .cse14 .cse17 .cse7 .cse4) (or .cse5 .cse0 .cse14 .cse17 .cse21 .cse7) (or .cse0 .cse1 .cse17 .cse16 .cse21) (or (let ((.cse27 (not (= 0 |old(~a11~0)|))) (.cse29 (not (= 0 |old(~a26~0)|))) (.cse32 (not (= 0 |old(~a12~0)|)))) (and (or .cse25 .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse23) (or .cse25 (not (= 0 |old(~a27~0)|)) .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34))) (not (= 0 |old(~a6~0)|)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 (not (= 1 |old(~a3~0)|)) .cse44 (and (and .cse45 .cse46 .cse47 .cse48 .cse49 (= ~a26~0 0) .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 (= ~a6~0 0) .cse57) .cse58 .cse59 .cse60) .cse0 .cse61) (or .cse5 .cse24 .cse0 .cse3 .cse23 .cse4) (or .cse5 .cse0 .cse17 (and .cse6 .cse62 .cse8 .cse9 .cse11 .cse12 .cse13)) (or .cse19 .cse0 .cse1 .cse17 .cse16) (or .cse0 .cse14 .cse1 .cse17 .cse16) (or .cse5 .cse7 .cse0 .cse14 .cse17 .cse18) (or .cse16 .cse0 .cse1 .cse17 .cse4) (or (or .cse25 .cse26 (not .cse15) (not (= 1 |old(~a6~0)|)) .cse5 .cse34 .cse35 .cse36 .cse3) .cse37 .cse38 .cse28 .cse39 .cse40 .cse20 .cse41 .cse23 (and .cse45 .cse47 .cse58 (and .cse46 (= ~a6~0 1) .cse48 .cse49) .cse59 .cse50 .cse51 .cse52 .cse60 .cse53 .cse54 .cse55 .cse56 .cse57) .cse42 .cse43 .cse44 .cse30 .cse31 .cse0 .cse14 .cse61 .cse33) (or (and .cse22 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13) .cse0 .cse14 .cse1 .cse3) (or .cse5 .cse0 .cse14 .cse7 .cse20 .cse17 .cse23)))) [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,772 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1578) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,773 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,774 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,775 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,776 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,777 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,778 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,779 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,780 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-12-09 02:49:25,781 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-09 02:49:25,781 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-09 02:49:25,782 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 0)) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) [2018-12-09 02:49:25,782 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-09 02:49:25,782 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse11 (not (= ~a3~0 2))) (.cse12 (not (= ~a3~0 0))) (.cse9 (= 1 ~a26~0))) (let ((.cse1 (not (= ~a0~0 ~a12~0))) (.cse6 (<= ~a3~0 0)) (.cse8 (and .cse2 .cse11 .cse12 .cse9)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a11~0)) (.cse7 (= 1 ~a12~0)) (.cse0 (<= ~a12~0 0)) (.cse10 (<= ~a19~0 0)) (.cse3 (<= ~a11~0 0))) (or (not (= 1 |old(~a27~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse0 .cse4 .cse2) .cse5) (and .cse6 .cse0 .cse2 .cse3) (and .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse6 .cse0 .cse4 .cse2) (and .cse0 .cse3 .cse8) (and .cse4 .cse2 .cse7 (= 1 ~a27~0)) (and .cse4 .cse2 .cse7 .cse9) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse0 .cse4 .cse8) (and (and .cse0 .cse2 .cse3) .cse5) (and (and .cse10 (= ~a27~0 1) (= ~a5~0 1)) .cse0 .cse4) (not (= 0 |old(~a6~0)|)) (and .cse4 .cse2 .cse7 .cse11 .cse12) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 0 |old(~a2~0)|)) (and .cse0 .cse10 .cse2 .cse3)))) [2018-12-09 02:49:25,782 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-09 02:49:25,782 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse10 (not (= ~a3~0 2))) (.cse11 (not (= ~a3~0 0))) (.cse9 (= 1 ~a26~0))) (let ((.cse1 (not (= ~a0~0 ~a12~0))) (.cse6 (<= ~a3~0 0)) (.cse8 (and .cse2 .cse10 .cse11 .cse9)) (.cse5 (<= 2 ~a3~0)) (.cse7 (= 1 ~a12~0)) (.cse3 (<= ~a11~0 0)) (.cse12 (<= ~a19~0 0)) (.cse0 (<= ~a12~0 0)) (.cse4 (= 1 ~a11~0))) (or (not (= 1 |old(~a27~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse0 .cse4 .cse2) .cse5) (and .cse6 .cse0 .cse2 .cse3) (and .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse6 .cse0 .cse4 .cse2) (and .cse0 .cse3 .cse8) (and .cse4 .cse2 .cse7 (= 1 ~a27~0)) (and .cse4 .cse2 .cse7 .cse9) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse0 .cse4 .cse8) (and (and .cse0 .cse2 .cse3) .cse5) (not (= 0 |old(~a6~0)|)) (and .cse4 .cse2 .cse7 .cse10 .cse11) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 0 |old(~a2~0)|)) (and .cse0 .cse12 .cse2 .cse3) (and (and .cse12 (= ~a27~0 1) (= ~a5~0 1)) .cse0 .cse4)))) [2018-12-09 02:49:25,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:49:25 BoogieIcfgContainer [2018-12-09 02:49:25,794 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 02:49:25,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:49:25,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:49:25,795 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:49:25,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:47:50" (3/4) ... [2018-12-09 02:49:25,798 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:49:25,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 02:49:25,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 02:49:25,803 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 02:49:25,820 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 02:49:25,821 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 02:49:25,840 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((!(1 == \old(a27)) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a5 == \old(a5) && 1 == a12) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || ((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11)) || !(0 == \old(a6))) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || !(0 == \old(a2))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0) [2018-12-09 02:49:25,927 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff627f6c-2e41-49ae-8473-ab91ed92323a/bin-2019/utaipan/witness.graphml [2018-12-09 02:49:25,927 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:49:25,928 INFO L168 Benchmark]: Toolchain (without parser) took 97403.36 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 945.3 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,928 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:49:25,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,929 INFO L168 Benchmark]: Boogie Preprocessor took 53.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,929 INFO L168 Benchmark]: RCFGBuilder took 1138.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,929 INFO L168 Benchmark]: TraceAbstraction took 95519.75 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,930 INFO L168 Benchmark]: Witness Printer took 132.95 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:49:25,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 528.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1138.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -9.3 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 95519.75 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 132.95 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.6 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1578]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(1 == \old(a27)) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a5 == \old(a5) && 1 == a12) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || ((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11)) || !(0 == \old(a6))) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || !(0 == \old(a2))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 95.4s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 56.1s AutomataDifference, 0.0s DeadEndRemovalTime, 24.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1926 SDtfs, 15689 SDslu, 1819 SDs, 0 SdLazy, 21870 SolverSat, 4041 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.7s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 5170 GetRequests, 4945 SyntacticMatches, 21 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1411 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49626occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.9s AbstIntTime, 10 AbstIntIterations, 3 AbstIntStrong, 0.9988848538778711 AbsIntWeakeningRatio, 0.2882882882882883 AbsIntAvgWeakeningVarsNumRemoved, 58.44444444444444 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 1069 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1495 PreInvPairs, 2915 NumberOfFragments, 1994 HoareAnnotationTreeSize, 1495 FomulaSimplifications, 324976 FormulaSimplificationTreeSizeReduction, 10.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 83432 FormulaSimplificationTreeSizeReductionInter, 14.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 5513 NumberOfCodeBlocks, 5513 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7617 ConstructedInterpolants, 0 QuantifiedInterpolants, 4178900 SizeOfPredicates, 6 NumberOfNonLiveVariables, 9555 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 3832/4063 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...