./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/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 5de86e6df71f32eb113c4f94e3eae8ef3888b51a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 03:11:55,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 03:11:55,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 03:11:55,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 03:11:55,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 03:11:55,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 03:11:55,426 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 03:11:55,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 03:11:55,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 03:11:55,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 03:11:55,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 03:11:55,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 03:11:55,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 03:11:55,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 03:11:55,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 03:11:55,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 03:11:55,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 03:11:55,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 03:11:55,436 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 03:11:55,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 03:11:55,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 03:11:55,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 03:11:55,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 03:11:55,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 03:11:55,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 03:11:55,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 03:11:55,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 03:11:55,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 03:11:55,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 03:11:55,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 03:11:55,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 03:11:55,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 03:11:55,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 03:11:55,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 03:11:55,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 03:11:55,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 03:11:55,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 03:11:55,457 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 03:11:55,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 03:11:55,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 03:11:55,458 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 03:11:55,458 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 03:11:55,458 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 03:11:55,458 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 03:11:55,459 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 03:11:55,460 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 03:11:55,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 03:11:55,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 03:11:55,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:11:55,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 03:11:55,462 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 03:11:55,462 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_a61c210b-d372-42d9-8f77-e27a135e59f0/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 -> 5de86e6df71f32eb113c4f94e3eae8ef3888b51a [2018-12-03 03:11:55,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 03:11:55,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 03:11:55,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 03:11:55,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 03:11:55,499 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 03:11:55,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-12-03 03:11:55,540 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/data/f37e48027/283b3409329d499686eff9041dbf4420/FLAG711a9455b [2018-12-03 03:11:56,011 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 03:11:56,012 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/sv-benchmarks/c/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-12-03 03:11:56,021 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/data/f37e48027/283b3409329d499686eff9041dbf4420/FLAG711a9455b [2018-12-03 03:11:56,031 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/data/f37e48027/283b3409329d499686eff9041dbf4420 [2018-12-03 03:11:56,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 03:11:56,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 03:11:56,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 03:11:56,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 03:11:56,039 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 03:11:56,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56, skipping insertion in model container [2018-12-03 03:11:56,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 03:11:56,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 03:11:56,419 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:11:56,422 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 03:11:56,618 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:11:56,630 INFO L195 MainTranslator]: Completed translation [2018-12-03 03:11:56,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56 WrapperNode [2018-12-03 03:11:56,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 03:11:56,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 03:11:56,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 03:11:56,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 03:11:56,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 03:11:56,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 03:11:56,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 03:11:56,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 03:11:56,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... [2018-12-03 03:11:56,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 03:11:56,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 03:11:56,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 03:11:56,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 03:11:56,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:11:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 03:11:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 03:11:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 03:11:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 03:11:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 03:11:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 03:11:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 03:11:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 03:11:57,821 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 03:11:57,821 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 03:11:57,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:11:57 BoogieIcfgContainer [2018-12-03 03:11:57,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 03:11:57,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 03:11:57,822 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 03:11:57,824 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 03:11:57,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 03:11:56" (1/3) ... [2018-12-03 03:11:57,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65664b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:11:57, skipping insertion in model container [2018-12-03 03:11:57,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:11:56" (2/3) ... [2018-12-03 03:11:57,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65664b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:11:57, skipping insertion in model container [2018-12-03 03:11:57,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:11:57" (3/3) ... [2018-12-03 03:11:57,827 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-12-03 03:11:57,833 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 03:11:57,839 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 03:11:57,849 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 03:11:57,873 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 03:11:57,873 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 03:11:57,874 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 03:11:57,874 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 03:11:57,874 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 03:11:57,874 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 03:11:57,874 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 03:11:57,874 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 03:11:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-03 03:11:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 03:11:57,905 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:11:57,906 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:11:57,907 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:11:57,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:11:57,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1898680923, now seen corresponding path program 1 times [2018-12-03 03:11:57,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:11:57,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:11:57,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:11:57,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:11:57,941 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:11:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:11:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:11:58,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:11:58,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 03:11:58,423 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:11:58,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 03:11:58,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 03:11:58,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:11:58,437 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-03 03:11:59,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:11:59,439 INFO L93 Difference]: Finished difference Result 1070 states and 1920 transitions. [2018-12-03 03:11:59,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 03:11:59,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 190 [2018-12-03 03:11:59,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:11:59,452 INFO L225 Difference]: With dead ends: 1070 [2018-12-03 03:11:59,452 INFO L226 Difference]: Without dead ends: 677 [2018-12-03 03:11:59,456 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:11:59,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-12-03 03:11:59,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 458. [2018-12-03 03:11:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2018-12-03 03:11:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 752 transitions. [2018-12-03 03:11:59,501 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 752 transitions. Word has length 190 [2018-12-03 03:11:59,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:11:59,502 INFO L480 AbstractCegarLoop]: Abstraction has 458 states and 752 transitions. [2018-12-03 03:11:59,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 03:11:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 752 transitions. [2018-12-03 03:11:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 03:11:59,505 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:11:59,506 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:11:59,506 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:11:59,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:11:59,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1068911710, now seen corresponding path program 1 times [2018-12-03 03:11:59,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:11:59,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:11:59,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:11:59,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:11:59,508 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:11:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:11:59,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:11:59,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:11:59,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 03:11:59,672 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:11:59,673 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 03:11:59,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 03:11:59,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 03:11:59,673 INFO L87 Difference]: Start difference. First operand 458 states and 752 transitions. Second operand 6 states. [2018-12-03 03:12:00,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:00,398 INFO L93 Difference]: Finished difference Result 1354 states and 2256 transitions. [2018-12-03 03:12:00,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 03:12:00,398 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2018-12-03 03:12:00,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:00,402 INFO L225 Difference]: With dead ends: 1354 [2018-12-03 03:12:00,402 INFO L226 Difference]: Without dead ends: 902 [2018-12-03 03:12:00,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:12:00,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2018-12-03 03:12:00,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 885. [2018-12-03 03:12:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 885 states. [2018-12-03 03:12:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1304 transitions. [2018-12-03 03:12:00,425 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1304 transitions. Word has length 217 [2018-12-03 03:12:00,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:00,425 INFO L480 AbstractCegarLoop]: Abstraction has 885 states and 1304 transitions. [2018-12-03 03:12:00,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 03:12:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1304 transitions. [2018-12-03 03:12:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-03 03:12:00,428 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:12:00,428 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:12:00,428 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:12:00,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:00,428 INFO L82 PathProgramCache]: Analyzing trace with hash 880538771, now seen corresponding path program 1 times [2018-12-03 03:12:00,428 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:12:00,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:00,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:00,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:00,429 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:12:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:12:00,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:12:00,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 03:12:00,585 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:12:00,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 03:12:00,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 03:12:00,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 03:12:00,586 INFO L87 Difference]: Start difference. First operand 885 states and 1304 transitions. Second operand 4 states. [2018-12-03 03:12:01,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:01,558 INFO L93 Difference]: Finished difference Result 3250 states and 4891 transitions. [2018-12-03 03:12:01,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 03:12:01,559 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 235 [2018-12-03 03:12:01,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:01,568 INFO L225 Difference]: With dead ends: 3250 [2018-12-03 03:12:01,569 INFO L226 Difference]: Without dead ends: 2371 [2018-12-03 03:12:01,571 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 [2018-12-03 03:12:01,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2018-12-03 03:12:01,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 2352. [2018-12-03 03:12:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2352 states. [2018-12-03 03:12:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3372 transitions. [2018-12-03 03:12:01,615 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3372 transitions. Word has length 235 [2018-12-03 03:12:01,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:01,615 INFO L480 AbstractCegarLoop]: Abstraction has 2352 states and 3372 transitions. [2018-12-03 03:12:01,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 03:12:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3372 transitions. [2018-12-03 03:12:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-03 03:12:01,620 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:12:01,620 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:12:01,620 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:12:01,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:01,620 INFO L82 PathProgramCache]: Analyzing trace with hash -597819644, now seen corresponding path program 1 times [2018-12-03 03:12:01,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:12:01,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:01,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:01,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:01,621 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:12:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 113 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:12:01,749 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:01,749 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:12:01,749 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-03 03:12:01,751 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-03 03:12:01,786 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:12:01,786 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:12:02,283 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:12:02,284 INFO L272 AbstractInterpreter]: Visited 191 different actions 191 times. Never merged. Never widened. Performed 4162 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4162 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-03 03:12:02,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:02,289 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:12:02,886 INFO L227 lantSequenceWeakener]: Weakened 264 states. On average, predicates are now at 72.86% of their original sizes. [2018-12-03 03:12:02,886 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:12:03,000 INFO L418 sIntCurrentIteration]: We unified 272 AI predicates to 272 [2018-12-03 03:12:03,001 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:12:03,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:12:03,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-12-03 03:12:03,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:12:03,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-03 03:12:03,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-03 03:12:03,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-12-03 03:12:03,003 INFO L87 Difference]: Start difference. First operand 2352 states and 3372 transitions. Second operand 13 states. [2018-12-03 03:12:06,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:06,683 INFO L93 Difference]: Finished difference Result 4906 states and 7014 transitions. [2018-12-03 03:12:06,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 03:12:06,683 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 273 [2018-12-03 03:12:06,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:06,692 INFO L225 Difference]: With dead ends: 4906 [2018-12-03 03:12:06,692 INFO L226 Difference]: Without dead ends: 2560 [2018-12-03 03:12:06,696 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 273 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-12-03 03:12:06,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2560 states. [2018-12-03 03:12:06,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2560 to 2559. [2018-12-03 03:12:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2559 states. [2018-12-03 03:12:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3588 transitions. [2018-12-03 03:12:06,752 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3588 transitions. Word has length 273 [2018-12-03 03:12:06,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:06,753 INFO L480 AbstractCegarLoop]: Abstraction has 2559 states and 3588 transitions. [2018-12-03 03:12:06,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-03 03:12:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3588 transitions. [2018-12-03 03:12:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-03 03:12:06,760 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:12:06,761 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:12:06,761 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:12:06,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:06,761 INFO L82 PathProgramCache]: Analyzing trace with hash -912458773, now seen corresponding path program 1 times [2018-12-03 03:12:06,761 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:12:06,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:06,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:06,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:06,763 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:12:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 03:12:06,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:06,927 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:12:06,927 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 285 with the following transitions: [2018-12-03 03:12:06,928 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-03 03:12:06,935 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:12:06,935 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:12:07,426 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:12:07,426 INFO L272 AbstractInterpreter]: Visited 195 different actions 384 times. Merged at 4 different actions 4 times. Never widened. Performed 8372 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8372 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-03 03:12:07,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:07,428 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:12:07,834 INFO L227 lantSequenceWeakener]: Weakened 281 states. On average, predicates are now at 73.27% of their original sizes. [2018-12-03 03:12:07,835 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:12:08,016 INFO L418 sIntCurrentIteration]: We unified 283 AI predicates to 283 [2018-12-03 03:12:08,016 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:12:08,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:12:08,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-12-03 03:12:08,016 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:12:08,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-03 03:12:08,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-03 03:12:08,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2018-12-03 03:12:08,017 INFO L87 Difference]: Start difference. First operand 2559 states and 3588 transitions. Second operand 20 states. [2018-12-03 03:12:22,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:22,889 INFO L93 Difference]: Finished difference Result 5117 states and 7230 transitions. [2018-12-03 03:12:22,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 03:12:22,889 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 284 [2018-12-03 03:12:22,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:22,893 INFO L225 Difference]: With dead ends: 5117 [2018-12-03 03:12:22,894 INFO L226 Difference]: Without dead ends: 2771 [2018-12-03 03:12:22,896 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 292 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=182, Invalid=630, Unknown=0, NotChecked=0, Total=812 [2018-12-03 03:12:22,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2771 states. [2018-12-03 03:12:22,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2771 to 2769. [2018-12-03 03:12:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2769 states. [2018-12-03 03:12:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2769 states and 3809 transitions. [2018-12-03 03:12:22,929 INFO L78 Accepts]: Start accepts. Automaton has 2769 states and 3809 transitions. Word has length 284 [2018-12-03 03:12:22,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:22,929 INFO L480 AbstractCegarLoop]: Abstraction has 2769 states and 3809 transitions. [2018-12-03 03:12:22,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-03 03:12:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3809 transitions. [2018-12-03 03:12:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-03 03:12:22,933 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:12:22,933 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:12:22,934 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:12:22,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:22,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1123996959, now seen corresponding path program 1 times [2018-12-03 03:12:22,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:12:22,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:22,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:22,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:22,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:12:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 03:12:23,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:23,033 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:12:23,033 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-12-03 03:12:23,033 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-03 03:12:23,039 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:12:23,039 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:12:23,722 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:12:23,722 INFO L272 AbstractInterpreter]: Visited 196 different actions 580 times. Merged at 6 different actions 13 times. Never widened. Performed 13370 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13370 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-03 03:12:23,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:23,724 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:12:23,724 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:23,724 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:12:23,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:23,731 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:12:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:23,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:12:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 03:12:23,924 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:12:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 03:12:24,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:12:24,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-03 03:12:24,020 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:12:24,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 03:12:24,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 03:12:24,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-03 03:12:24,021 INFO L87 Difference]: Start difference. First operand 2769 states and 3809 transitions. Second operand 7 states. [2018-12-03 03:12:25,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:25,757 INFO L93 Difference]: Finished difference Result 9706 states and 15202 transitions. [2018-12-03 03:12:25,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:12:25,758 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 294 [2018-12-03 03:12:25,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:25,783 INFO L225 Difference]: With dead ends: 9706 [2018-12-03 03:12:25,783 INFO L226 Difference]: Without dead ends: 7360 [2018-12-03 03:12:25,790 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 587 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-03 03:12:25,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7360 states. [2018-12-03 03:12:25,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7360 to 7270. [2018-12-03 03:12:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7270 states. [2018-12-03 03:12:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 7270 states and 10267 transitions. [2018-12-03 03:12:25,919 INFO L78 Accepts]: Start accepts. Automaton has 7270 states and 10267 transitions. Word has length 294 [2018-12-03 03:12:25,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:25,919 INFO L480 AbstractCegarLoop]: Abstraction has 7270 states and 10267 transitions. [2018-12-03 03:12:25,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 03:12:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 7270 states and 10267 transitions. [2018-12-03 03:12:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-03 03:12:25,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:12:25,929 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:12:25,929 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:12:25,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:25,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1000379396, now seen corresponding path program 1 times [2018-12-03 03:12:25,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:12:25,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:25,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:25,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:12:25,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:12:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 134 proven. 50 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-03 03:12:26,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:26,036 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:12:26,036 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-12-03 03:12:26,036 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-03 03:12:26,041 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:12:26,042 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:12:27,135 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:12:27,135 INFO L272 AbstractInterpreter]: Visited 198 different actions 798 times. Merged at 8 different actions 37 times. Widened at 1 different actions 1 times. Performed 18835 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18835 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-03 03:12:27,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:12:27,137 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:12:27,137 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:12:27,137 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:12:27,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:12:27,144 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:12:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:12:27,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:12:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 137 proven. 63 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 03:12:27,377 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:12:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 194 proven. 6 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 03:12:27,512 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:12:27,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-12-03 03:12:27,512 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:12:27,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 03:12:27,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 03:12:27,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:12:27,513 INFO L87 Difference]: Start difference. First operand 7270 states and 10267 transitions. Second operand 8 states. [2018-12-03 03:12:28,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:12:28,387 INFO L93 Difference]: Finished difference Result 13661 states and 19726 transitions. [2018-12-03 03:12:28,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 03:12:28,388 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 310 [2018-12-03 03:12:28,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:12:28,388 INFO L225 Difference]: With dead ends: 13661 [2018-12-03 03:12:28,388 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 03:12:28,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 635 GetRequests, 617 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-03 03:12:28,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 03:12:28,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 03:12:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 03:12:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 03:12:28,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2018-12-03 03:12:28,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:12:28,400 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 03:12:28,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 03:12:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 03:12:28,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 03:12:28,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 03:12:28,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:12:28,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:12:28,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:12:28,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:12:28,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:12:28,784 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2018-12-03 03:12:29,978 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 240 DAG size of output: 172 [2018-12-03 03:12:30,126 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-03 03:12:30,276 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-03 03:12:30,277 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|)) [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,278 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,279 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-03 03:12:30,280 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,281 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-03 03:12:30,282 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-03 03:12:30,283 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse47 (= 1 |old(~a27~0)|))) (let ((.cse37 (not .cse47)) (.cse46 (= 1 |old(~a3~0)|))) (let ((.cse7 (= ~a26~0 ~a27~0)) (.cse8 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse43 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse5 (and (= |old(~a3~0)| |old(~a11~0)|) .cse46)) (.cse6 (< 0 |old(~a12~0)|)) (.cse45 (or (= 1 ~a26~0) (not (= 1 ~a27~0)))) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse9 (let ((.cse48 (not (= 1 |old(~a10~0)|))) (.cse49 (not (= 1 |old(~a22~0)|))) (.cse50 (not (= 0 |old(~a11~0)|))) (.cse51 (not (= 1 |old(~a16~0)|))) (.cse52 (not (= 1 ~a18~0))) (.cse53 (not (= 0 |old(~a26~0)|))) (.cse54 (not (= 1 |old(~a1~0)|))) (.cse55 (not (= 0 |old(~a2~0)|))) (.cse56 (not (= 0 |old(~a12~0)|))) (.cse57 (not (= 0 |old(~a25~0)|))) (.cse58 (not (= 0 |old(~a7~0)|)))) (and (or .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse37) (or .cse48 (not (= 0 |old(~a27~0)|)) .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58)))) (.cse10 (not (= 0 |old(~a6~0)|))) (.cse11 (not (= 1 |old(~a15~0)|))) (.cse31 (not (= 0 |old(~a20~0)|))) (.cse32 (not (= 0 |old(~a23~0)|))) (.cse33 (not (= 1 |old(~a0~0)|))) (.cse34 (not (= 0 |old(~a19~0)|))) (.cse35 (not (= 1 |old(~a29~0)|))) (.cse36 (= |calculate_output_#in~input| 0)) (.cse38 (not (= 0 |old(~a8~0)|))) (.cse44 (and .cse47 (not (= 1 |old(~a26~0)|)))) (.cse39 (not (= 0 |old(~a14~0)|))) (.cse40 (not .cse46)) (.cse41 (not (= 0 |old(~a17~0)|))) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse42 (not (= 1 |old(~a4~0)|))) (.cse26 (= ~a19~0 0)) (.cse12 (= ~a4~0 1)) (.cse27 (= ~a8~0 0)) (.cse13 (= ~a16~0 1)) (.cse14 (= ~a15~0 1)) (.cse15 (= ~a0~0 1)) (.cse16 (= ~a11~0 0)) (.cse17 (= ~a17~0 0)) (.cse18 (= ~a20~0 0)) (.cse19 (= ~a25~0 0)) (.cse20 (= ~a23~0 0)) (.cse21 (= ~a22~0 1)) (.cse22 (= ~a1~0 1)) (.cse23 (= ~a29~0 1)) (.cse24 (= ~a6~0 0)) (.cse25 (= ~a14~0 0)) (.cse28 (= ~a7~0 0)) (.cse29 (= ~a10~0 1)) (.cse30 (= ~a2~0 0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse4 (and (= ~a12~0 |old(~a12~0)|) .cse1 .cse2) .cse6) (or .cse0 .cse7 .cse4 .cse8) (or .cse9 .cse10 .cse11 (and .cse12 .cse13 .cse14 .cse15 (= ~a26~0 0) .cse16 .cse17 .cse18 .cse19 (= ~a27~0 1) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse4 .cse42) (or .cse4 .cse7 .cse6 .cse8) (or .cse43 .cse4 .cse6 .cse5) (or .cse0 .cse43 .cse4 .cse5) (or .cse44 .cse4 .cse6 .cse45) (or (and .cse45 .cse1 .cse2 .cse3) .cse0 .cse44 .cse4) (or .cse9 .cse10 .cse11 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse38 .cse44 .cse39 .cse40 .cse41 .cse4 .cse42 (and (and .cse26 .cse12 .cse27 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) .cse28 .cse29 .cse30)))))) [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-03 03:12:30,284 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,285 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,286 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,287 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,288 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-03 03:12:30,289 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-03 03:12:30,290 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-03 03:12:30,291 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-12-03 03:12:30,292 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 03:12:30,292 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 0)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) [2018-12-03 03:12:30,292 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-12-03 03:12:30,292 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-03 03:12:30,292 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-12-03 03:12:30,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:12:30 BoogieIcfgContainer [2018-12-03 03:12:30,300 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 03:12:30,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 03:12:30,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 03:12:30,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 03:12:30,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:11:57" (3/4) ... [2018-12-03 03:12:30,303 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 03:12:30,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 03:12:30,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 03:12:30,306 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 03:12:30,318 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-03 03:12:30,319 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 03:12:30,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12) || (((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a2))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(0 == \old(a6))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12) [2018-12-03 03:12:30,414 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a61c210b-d372-42d9-8f77-e27a135e59f0/bin-2019/utaipan/witness.graphml [2018-12-03 03:12:30,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 03:12:30,415 INFO L168 Benchmark]: Toolchain (without parser) took 34380.64 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 948.1 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 604.2 MB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,415 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:12:30,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:12:30,416 INFO L168 Benchmark]: Boogie Preprocessor took 67.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,416 INFO L168 Benchmark]: RCFGBuilder took 1092.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 845.0 MB in the end (delta: 258.1 MB). Peak memory consumption was 258.1 MB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,416 INFO L168 Benchmark]: TraceAbstraction took 32478.03 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 845.0 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,416 INFO L168 Benchmark]: Witness Printer took 114.29 ms. Allocated memory is still 3.5 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-12-03 03:12:30,417 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1092.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 845.0 MB in the end (delta: 258.1 MB). Peak memory consumption was 258.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 32478.03 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 845.0 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 114.29 ms. Allocated memory is still 3.5 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12) || (((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a2))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(0 == \old(a6))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 32.4s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 23.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1100 SDtfs, 7163 SDslu, 863 SDs, 0 SdLazy, 9241 SolverSat, 1763 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1818 GetRequests, 1737 SyntacticMatches, 10 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7270occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.8s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9990893392446776 AbsIntWeakeningRatio, 0.23603603603603604 AbsIntAvgWeakeningVarsNumRemoved, 59.924324324324324 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 348 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 174 NumberOfFragments, 1180 HoareAnnotationTreeSize, 110 FomulaSimplifications, 5542 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2762 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2407 NumberOfCodeBlocks, 2407 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3000 ConstructedInterpolants, 0 QuantifiedInterpolants, 2144615 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2853 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 1553/1682 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...