./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/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 135a53848e64b502ca3a959a81b6ee20bd3e7690 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:27:06,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:27:06,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:27:06,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:27:06,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:27:06,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:27:06,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:27:06,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:27:06,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:27:06,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:27:06,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:27:06,968 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:27:06,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:27:06,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:27:06,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:27:06,971 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:27:06,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:27:06,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:27:06,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:27:06,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:27:06,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:27:06,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:27:06,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:27:06,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:27:06,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:27:06,980 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:27:06,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:27:06,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:27:06,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:27:06,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:27:06,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:27:06,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:27:06,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:27:06,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:27:06,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:27:06,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:27:06,986 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 05:27:06,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:27:06,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:27:06,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:27:06,996 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:27:06,996 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:27:06,996 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:27:06,996 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 05:27:06,997 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:27:06,998 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:27:06,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:27:06,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:27:06,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:27:07,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:27:07,000 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 05:27:07,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:27:07,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:27:07,001 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:27:07,001 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_fa7e2660-892f-4148-b19b-98eb9b7efb83/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 -> 135a53848e64b502ca3a959a81b6ee20bd3e7690 [2018-11-23 05:27:07,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:27:07,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:27:07,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:27:07,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:27:07,038 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:27:07,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-23 05:27:07,076 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/data/6d4e8a073/b300b4361f2541a3a474d096a1b3043d/FLAG5faa4b6ed [2018-11-23 05:27:07,455 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:27:07,455 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/sv-benchmarks/c/eca-rers2012/Problem11_label03_true-unreach-call.c [2018-11-23 05:27:07,466 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/data/6d4e8a073/b300b4361f2541a3a474d096a1b3043d/FLAG5faa4b6ed [2018-11-23 05:27:07,475 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/data/6d4e8a073/b300b4361f2541a3a474d096a1b3043d [2018-11-23 05:27:07,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:27:07,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:27:07,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:27:07,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:27:07,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:27:07,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:07,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07, skipping insertion in model container [2018-11-23 05:27:07,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:07,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:27:07,531 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:27:07,843 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:27:07,847 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:27:07,946 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:27:07,956 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:27:07,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07 WrapperNode [2018-11-23 05:27:07,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:27:07,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:27:07,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:27:07,957 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:27:08,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:27:08,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:27:08,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:27:08,060 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:27:08,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... [2018-11-23 05:27:08,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:27:08,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:27:08,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:27:08,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:27:08,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:27:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:27:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:27:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:27:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 05:27:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 05:27:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:27:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:27:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:27:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:27:09,414 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:27:09,414 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 05:27:09,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:27:09 BoogieIcfgContainer [2018-11-23 05:27:09,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:27:09,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:27:09,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:27:09,417 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:27:09,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:27:07" (1/3) ... [2018-11-23 05:27:09,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d40c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:27:09, skipping insertion in model container [2018-11-23 05:27:09,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:27:07" (2/3) ... [2018-11-23 05:27:09,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51d40c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:27:09, skipping insertion in model container [2018-11-23 05:27:09,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:27:09" (3/3) ... [2018-11-23 05:27:09,420 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label03_true-unreach-call.c [2018-11-23 05:27:09,427 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:27:09,435 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:27:09,446 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:27:09,472 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:27:09,473 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:27:09,473 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:27:09,473 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:27:09,473 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:27:09,473 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:27:09,473 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:27:09,474 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:27:09,495 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 05:27:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:27:09,501 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:09,501 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] [2018-11-23 05:27:09,504 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:09,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:09,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1474349029, now seen corresponding path program 1 times [2018-11-23 05:27:09,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:09,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:09,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:09,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:09,545 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:27:09,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:27:09,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 05:27:09,734 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:27:09,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 05:27:09,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 05:27:09,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:27:09,747 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 05:27:10,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:27:10,841 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-23 05:27:10,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:27:10,842 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-11-23 05:27:10,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:27:10,856 INFO L225 Difference]: With dead ends: 981 [2018-11-23 05:27:10,856 INFO L226 Difference]: Without dead ends: 683 [2018-11-23 05:27:10,860 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:27:10,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-23 05:27:10,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-23 05:27:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-23 05:27:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1043 transitions. [2018-11-23 05:27:10,928 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1043 transitions. Word has length 36 [2018-11-23 05:27:10,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:27:10,928 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1043 transitions. [2018-11-23 05:27:10,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 05:27:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1043 transitions. [2018-11-23 05:27:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:27:10,932 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:10,933 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:27:10,933 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:10,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:10,933 INFO L82 PathProgramCache]: Analyzing trace with hash -465501430, now seen corresponding path program 1 times [2018-11-23 05:27:10,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:10,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:10,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:10,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:10,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:27:11,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:27:11,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 05:27:11,079 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:27:11,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 05:27:11,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 05:27:11,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:27:11,081 INFO L87 Difference]: Start difference. First operand 683 states and 1043 transitions. Second operand 6 states. [2018-11-23 05:27:12,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:27:12,742 INFO L93 Difference]: Finished difference Result 2330 states and 3726 transitions. [2018-11-23 05:27:12,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:27:12,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 116 [2018-11-23 05:27:12,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:27:12,754 INFO L225 Difference]: With dead ends: 2330 [2018-11-23 05:27:12,755 INFO L226 Difference]: Without dead ends: 1653 [2018-11-23 05:27:12,758 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:27:12,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states. [2018-11-23 05:27:12,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1635. [2018-11-23 05:27:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-11-23 05:27:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2349 transitions. [2018-11-23 05:27:12,803 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2349 transitions. Word has length 116 [2018-11-23 05:27:12,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:27:12,804 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 2349 transitions. [2018-11-23 05:27:12,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 05:27:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2349 transitions. [2018-11-23 05:27:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:27:12,807 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:12,807 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:27:12,807 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:12,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:12,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1153470222, now seen corresponding path program 1 times [2018-11-23 05:27:12,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:12,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:12,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:12,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:12,809 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:27:12,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:27:12,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 05:27:12,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:27:12,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 05:27:12,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 05:27:12,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:27:12,905 INFO L87 Difference]: Start difference. First operand 1635 states and 2349 transitions. Second operand 4 states. [2018-11-23 05:27:13,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:27:13,938 INFO L93 Difference]: Finished difference Result 6040 states and 9052 transitions. [2018-11-23 05:27:13,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 05:27:13,942 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-23 05:27:13,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:27:13,957 INFO L225 Difference]: With dead ends: 6040 [2018-11-23 05:27:13,957 INFO L226 Difference]: Without dead ends: 4411 [2018-11-23 05:27:13,965 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 05:27:13,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4411 states. [2018-11-23 05:27:14,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4411 to 4390. [2018-11-23 05:27:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4390 states. [2018-11-23 05:27:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6079 transitions. [2018-11-23 05:27:14,051 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6079 transitions. Word has length 130 [2018-11-23 05:27:14,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:27:14,052 INFO L480 AbstractCegarLoop]: Abstraction has 4390 states and 6079 transitions. [2018-11-23 05:27:14,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 05:27:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6079 transitions. [2018-11-23 05:27:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 05:27:14,056 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:14,056 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 05:27:14,057 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:14,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:14,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1553674653, now seen corresponding path program 1 times [2018-11-23 05:27:14,057 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:14,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:14,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:14,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:14,058 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 05:27:14,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:27:14,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:27:14,238 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:27:14,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:27:14,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:27:14,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:27:14,239 INFO L87 Difference]: Start difference. First operand 4390 states and 6079 transitions. Second operand 3 states. [2018-11-23 05:27:14,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:27:14,980 INFO L93 Difference]: Finished difference Result 10296 states and 14815 transitions. [2018-11-23 05:27:14,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:27:14,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2018-11-23 05:27:14,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:27:14,997 INFO L225 Difference]: With dead ends: 10296 [2018-11-23 05:27:14,997 INFO L226 Difference]: Without dead ends: 6100 [2018-11-23 05:27:15,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:27:15,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6100 states. [2018-11-23 05:27:15,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6100 to 5415. [2018-11-23 05:27:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5415 states. [2018-11-23 05:27:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 7662 transitions. [2018-11-23 05:27:15,096 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 7662 transitions. Word has length 232 [2018-11-23 05:27:15,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:27:15,096 INFO L480 AbstractCegarLoop]: Abstraction has 5415 states and 7662 transitions. [2018-11-23 05:27:15,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:27:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 7662 transitions. [2018-11-23 05:27:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 05:27:15,104 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:15,104 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:27:15,104 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:15,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:15,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1682198646, now seen corresponding path program 1 times [2018-11-23 05:27:15,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:15,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:15,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:15,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:15,106 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 241 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:27:15,302 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:27:15,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 05:27:15,303 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-11-23 05:27:15,305 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 05:27:15,346 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 05:27:15,346 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 05:27:16,213 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 05:27:16,214 INFO L272 AbstractInterpreter]: Visited 126 different actions 492 times. Merged at 6 different actions 20 times. Never widened. Performed 6610 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6610 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 05:27:16,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:16,227 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 05:27:16,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:27:16,227 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 05:27:16,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:16,244 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 05:27:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:16,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:27:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 05:27:16,418 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 05:27:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 05:27:16,602 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 05:27:16,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 05:27:16,602 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 05:27:16,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 05:27:16,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 05:27:16,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-23 05:27:16,603 INFO L87 Difference]: Start difference. First operand 5415 states and 7662 transitions. Second operand 9 states. [2018-11-23 05:27:19,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:27:19,317 INFO L93 Difference]: Finished difference Result 18592 states and 29165 transitions. [2018-11-23 05:27:19,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 05:27:19,318 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 310 [2018-11-23 05:27:19,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:27:19,365 INFO L225 Difference]: With dead ends: 18592 [2018-11-23 05:27:19,365 INFO L226 Difference]: Without dead ends: 13371 [2018-11-23 05:27:19,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 676 GetRequests, 640 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=289, Invalid=971, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 05:27:19,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13371 states. [2018-11-23 05:27:19,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13371 to 13202. [2018-11-23 05:27:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13202 states. [2018-11-23 05:27:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13202 states to 13202 states and 17608 transitions. [2018-11-23 05:27:19,634 INFO L78 Accepts]: Start accepts. Automaton has 13202 states and 17608 transitions. Word has length 310 [2018-11-23 05:27:19,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:27:19,635 INFO L480 AbstractCegarLoop]: Abstraction has 13202 states and 17608 transitions. [2018-11-23 05:27:19,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 05:27:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 13202 states and 17608 transitions. [2018-11-23 05:27:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-23 05:27:19,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:27:19,676 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:27:19,676 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:27:19,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:19,677 INFO L82 PathProgramCache]: Analyzing trace with hash 211347219, now seen corresponding path program 1 times [2018-11-23 05:27:19,677 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:27:19,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:19,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:27:19,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:27:19,678 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:27:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:27:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 94 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-23 05:27:19,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:27:19,893 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 05:27:19,893 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-11-23 05:27:19,894 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 05:27:19,899 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 05:27:19,899 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 05:27:20,308 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 05:27:20,308 INFO L272 AbstractInterpreter]: Visited 185 different actions 541 times. Merged at 4 different actions 7 times. Never widened. Performed 7865 root evaluator evaluations with a maximum evaluation depth of 9. Performed 7865 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-23 05:27:20,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:27:20,318 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 05:27:20,737 INFO L227 lantSequenceWeakener]: Weakened 416 states. On average, predicates are now at 75.1% of their original sizes. [2018-11-23 05:27:20,737 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 05:27:20,827 INFO L415 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-11-23 05:27:20,827 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 05:27:20,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:27:20,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [4] total 15 [2018-11-23 05:27:20,828 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:27:20,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 05:27:20,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 05:27:20,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-11-23 05:27:20,829 INFO L87 Difference]: Start difference. First operand 13202 states and 17608 transitions. Second operand 13 states. [2018-11-23 05:28:31,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:28:31,930 INFO L93 Difference]: Finished difference Result 38775 states and 51980 transitions. [2018-11-23 05:28:31,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-23 05:28:31,930 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 420 [2018-11-23 05:28:31,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:28:31,993 INFO L225 Difference]: With dead ends: 38775 [2018-11-23 05:28:31,993 INFO L226 Difference]: Without dead ends: 25767 [2018-11-23 05:28:32,027 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 446 GetRequests, 408 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 414 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=310, Invalid=1250, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 05:28:32,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25767 states. [2018-11-23 05:28:32,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25767 to 25455. [2018-11-23 05:28:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25455 states. [2018-11-23 05:28:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25455 states to 25455 states and 33012 transitions. [2018-11-23 05:28:32,400 INFO L78 Accepts]: Start accepts. Automaton has 25455 states and 33012 transitions. Word has length 420 [2018-11-23 05:28:32,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:28:32,401 INFO L480 AbstractCegarLoop]: Abstraction has 25455 states and 33012 transitions. [2018-11-23 05:28:32,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 05:28:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 25455 states and 33012 transitions. [2018-11-23 05:28:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-23 05:28:32,454 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:28:32,455 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 05:28:32,455 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:28:32,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:28:32,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1167761092, now seen corresponding path program 1 times [2018-11-23 05:28:32,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:28:32,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:28:32,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:28:32,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:28:32,456 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:28:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:28:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 210 proven. 164 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2018-11-23 05:28:32,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:28:32,924 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 05:28:32,924 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2018-11-23 05:28:32,925 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 05:28:32,929 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 05:28:32,929 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 05:28:33,302 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 05:28:33,303 INFO L272 AbstractInterpreter]: Visited 184 different actions 728 times. Merged at 6 different actions 24 times. Widened at 1 different actions 1 times. Performed 10539 root evaluator evaluations with a maximum evaluation depth of 16. Performed 10539 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 05:28:33,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:28:33,314 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 05:28:33,625 INFO L227 lantSequenceWeakener]: Weakened 489 states. On average, predicates are now at 77.45% of their original sizes. [2018-11-23 05:28:33,626 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 05:28:33,684 INFO L415 sIntCurrentIteration]: We unified 492 AI predicates to 492 [2018-11-23 05:28:33,684 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 05:28:33,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 05:28:33,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-23 05:28:33,685 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:28:33,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 05:28:33,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 05:28:33,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:28:33,686 INFO L87 Difference]: Start difference. First operand 25455 states and 33012 transitions. Second operand 10 states. [2018-11-23 05:29:25,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:29:25,283 INFO L93 Difference]: Finished difference Result 58154 states and 76630 transitions. [2018-11-23 05:29:25,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 05:29:25,283 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 493 [2018-11-23 05:29:25,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:29:25,406 INFO L225 Difference]: With dead ends: 58154 [2018-11-23 05:29:25,406 INFO L226 Difference]: Without dead ends: 45146 [2018-11-23 05:29:25,466 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 508 GetRequests, 484 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=501, Unknown=0, NotChecked=0, Total=650 [2018-11-23 05:29:25,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45146 states. [2018-11-23 05:29:25,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45146 to 44728. [2018-11-23 05:29:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44728 states. [2018-11-23 05:29:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44728 states to 44728 states and 57582 transitions. [2018-11-23 05:29:26,069 INFO L78 Accepts]: Start accepts. Automaton has 44728 states and 57582 transitions. Word has length 493 [2018-11-23 05:29:26,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:29:26,069 INFO L480 AbstractCegarLoop]: Abstraction has 44728 states and 57582 transitions. [2018-11-23 05:29:26,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 05:29:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 44728 states and 57582 transitions. [2018-11-23 05:29:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-11-23 05:29:26,192 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:29:26,193 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 05:29:26,193 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:29:26,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:29:26,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1083713392, now seen corresponding path program 1 times [2018-11-23 05:29:26,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:29:26,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:29:26,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:29:26,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:29:26,194 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:29:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-11-23 05:29:26,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:29:26,401 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 05:29:26,401 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 577 with the following transitions: [2018-11-23 05:29:26,401 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [197], [199], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [530], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 05:29:26,405 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 05:29:26,405 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 05:29:26,896 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 05:29:26,896 INFO L272 AbstractInterpreter]: Visited 186 different actions 741 times. Merged at 8 different actions 32 times. Widened at 1 different actions 1 times. Performed 10675 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10675 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 05:29:26,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:29:26,898 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 05:29:26,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:29:26,898 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 05:29:26,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:29:26,904 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 05:29:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:26,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:29:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-11-23 05:29:27,146 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 05:29:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2018-11-23 05:29:27,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 05:29:27,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-11-23 05:29:27,282 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:29:27,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:29:27,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:29:27,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:29:27,283 INFO L87 Difference]: Start difference. First operand 44728 states and 57582 transitions. Second operand 3 states. [2018-11-23 05:29:27,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:29:27,838 INFO L93 Difference]: Finished difference Result 75937 states and 97441 transitions. [2018-11-23 05:29:27,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:29:27,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 576 [2018-11-23 05:29:27,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:29:27,839 INFO L225 Difference]: With dead ends: 75937 [2018-11-23 05:29:27,839 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 05:29:27,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1156 GetRequests, 1148 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 05:29:27,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 05:29:27,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 05:29:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 05:29:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 05:29:27,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-11-23 05:29:27,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:29:27,937 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 05:29:27,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:29:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 05:29:27,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:29:27,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 05:29:28,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,485 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 91 [2018-11-23 05:29:28,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 05:29:28,615 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 78 [2018-11-23 05:29:28,891 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 18 [2018-11-23 05:29:30,601 WARN L180 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 407 DAG size of output: 118 [2018-11-23 05:29:30,736 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:29:30,736 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= |old(~a4~0)| ~a4~0)) [2018-11-23 05:29:30,736 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:29:30,736 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,737 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,738 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,738 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,738 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,738 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,740 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,740 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 05:29:30,741 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 05:29:30,742 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,743 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,744 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,745 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse11 (= (mod ~a23~0 2) 0))) (let ((.cse17 (= ~a25~0 12)) (.cse16 (not (= 12 |old(~a25~0)|))) (.cse15 (not (= 0 |old(~a4~0)|))) (.cse22 (<= (+ |old(~a23~0)| 43) 0)) (.cse21 (and .cse11 (not (= ~a23~0 0)))) (.cse19 (< 245 |old(~a29~0)|)) (.cse1 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= |old(~a4~0)| ~a4~0)) (.cse4 (not (= 10 |old(~a25~0)|))) (.cse27 (= 10 ~a25~0)) (.cse10 (< 130 |old(~a29~0)|)) (.cse0 (< 15 ~a8~0)) (.cse28 (< |old(~a23~0)| 312)) (.cse8 (not (= 1 |old(~a4~0)|))) (.cse12 (not (= (mod |old(~a29~0)| 5) 0))) (.cse20 (= 0 |old(~a23~0)|)) (.cse3 (= 13 |old(~a25~0)|)) (.cse18 (= (mod ~a23~0 12) 0)) (.cse14 (not (= 0 (mod |old(~a23~0)| 12)))) (.cse23 (= (mod ~a25~0 2) 0)) (.cse24 (not (= ~a25~0 0))) (.cse13 (< |old(~a29~0)| 141)) (.cse6 (not (= 15 ~a8~0))) (.cse7 (not (= 1 ~a3~0))) (.cse25 (= 0 |old(~a25~0)|)) (.cse9 (not (= 0 (mod |old(~a23~0)| 2)))) (.cse5 (= |calculate_output_#in~input| 0)) (.cse26 (not (= 0 (mod |old(~a25~0)| 2))))) (and (or .cse0 (and .cse1 .cse2 (not (= 13 ~a25~0))) .cse3) (or .cse4 .cse5 .cse6 .cse7 (not (= 312 |old(~a23~0)|)) .cse8 (= ~a23~0 312) (not (= 130 |old(~a29~0)|))) (or .cse4 .cse6 .cse7 .cse9 .cse5 .cse10 .cse11) (or (or (or .cse12 .cse13 .cse6 .cse7 .cse14 .cse15 .cse16) .cse5) (and .cse17 .cse18)) (or .cse13 .cse6 .cse7 .cse19 .cse8 .cse20 .cse9 .cse21) (or .cse0 (and .cse1 (< 0 (+ ~a23~0 43)) .cse2) .cse22) (or .cse6 .cse7 (and .cse23 .cse24) .cse20 .cse25 .cse9 .cse5 .cse26) (or .cse4 .cse27 .cse0 .cse8) (or .cse4 .cse27 .cse0 .cse19 .cse22) (or .cse6 .cse7 .cse21 .cse20 .cse3 .cse9) (or .cse17 .cse20 .cse5 .cse16 .cse12 .cse6 .cse7 .cse14 .cse15) (or .cse12 .cse6 .cse7 .cse8 .cse14 .cse28 .cse18) (or .cse12 .cse6 .cse7 .cse19 .cse18 .cse8 .cse20 .cse14 .cse22) (or .cse6 .cse7 .cse8 .cse20 .cse22 .cse9 .cse21) (or .cse13 .cse0 .cse19 .cse8 (and .cse1 .cse2)) (or .cse4 .cse0 .cse27 .cse10) (or (<= 312 ~a23~0) .cse0 .cse28 .cse8) (or .cse12 .cse6 .cse7 .cse20 .cse3 .cse18 .cse14) (or (and .cse23 .cse11 .cse24) .cse13 .cse6 .cse7 .cse25 .cse9 .cse5 .cse26)))) [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,746 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 05:29:30,747 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,748 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,749 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 05:29:30,750 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,751 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 05:29:30,752 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 05:29:30,753 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,754 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,755 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,756 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= 1 ~a4~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-23 05:29:30,757 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a25~0 10) (= |old(~a4~0)| ~a4~0) (= ~a23~0 312))) [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 05:29:30,757 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 13 ~a25~0)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 141 ~a29~0) (<= ~a29~0 245) (= 1 ~a4~0)) (not (= 1 |old(~a4~0)|))) [2018-11-23 05:29:30,757 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 05:29:30,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:29:30 BoogieIcfgContainer [2018-11-23 05:29:30,765 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:29:30,765 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:29:30,765 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:29:30,765 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:29:30,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:27:09" (3/4) ... [2018-11-23 05:29:30,768 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:29:30,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 05:29:30,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 05:29:30,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 05:29:30,785 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 05:29:30,786 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:29:30,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) [2018-11-23 05:29:30,881 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fa7e2660-892f-4148-b19b-98eb9b7efb83/bin-2019/utaipan/witness.graphml [2018-11-23 05:29:30,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:29:30,882 INFO L168 Benchmark]: Toolchain (without parser) took 143404.16 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 950.0 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,882 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:29:30,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 890.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 890.9 MB in the beginning and 1.2 GB in the end (delta: -270.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,883 INFO L168 Benchmark]: Boogie Preprocessor took 62.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,883 INFO L168 Benchmark]: RCFGBuilder took 1291.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 980.4 MB in the end (delta: 172.6 MB). Peak memory consumption was 172.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,883 INFO L168 Benchmark]: TraceAbstraction took 141350.02 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 980.4 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,884 INFO L168 Benchmark]: Witness Printer took 115.90 ms. Allocated memory is still 4.8 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 137.3 kB). Peak memory consumption was 137.3 kB. Max. memory is 11.5 GB. [2018-11-23 05:29:30,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 890.9 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 890.9 MB in the beginning and 1.2 GB in the end (delta: -270.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1291.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 980.4 MB in the end (delta: 172.6 MB). Peak memory consumption was 172.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 141350.02 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 980.4 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 115.90 ms. Allocated memory is still 4.8 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 137.3 kB). Peak memory consumption was 137.3 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 96]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((!(10 == \old(a25)) || !(312 == \old(a23))) || !(13 == a25)) || !(130 == \old(a29))) || 0 < a23 + 43) || !(15 == a8)) || !(1 == a3)) || ((141 <= a29 && a29 <= 245) && 1 == a4)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 141.2s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 131.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1677 SDtfs, 11976 SDslu, 1968 SDs, 0 SdLazy, 13542 SolverSat, 3167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.6s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 2810 GetRequests, 2693 SyntacticMatches, 7 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 811 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44728occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.2s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9976583684799695 AbsIntWeakeningRatio, 0.0845225027442371 AbsIntAvgWeakeningVarsNumRemoved, 17.990120746432492 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 1623 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 425 PreInvPairs, 719 NumberOfFragments, 741 HoareAnnotationTreeSize, 425 FomulaSimplifications, 20370 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12851 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3199 NumberOfCodeBlocks, 3199 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4073 ConstructedInterpolants, 0 QuantifiedInterpolants, 4144561 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1454 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 12 InterpolantComputations, 5 PerfectInterpolantSequences, 4848/5098 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...