./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label02_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label02_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/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 2fe32dd1d26a4cf82120db07241724c51fa6ea29 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:02:23,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:02:23,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:02:23,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:02:23,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:02:23,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:02:23,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:02:23,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:02:23,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:02:23,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:02:23,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:02:23,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:02:23,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:02:23,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:02:23,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:02:23,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:02:23,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:02:23,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:02:23,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:02:23,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:02:23,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:02:23,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:02:23,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:02:23,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:02:23,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:02:23,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:02:23,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:02:23,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:02:23,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:02:23,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:02:23,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:02:23,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:02:23,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:02:23,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:02:23,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:02:23,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:02:23,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:02:23,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:02:23,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:02:23,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:02:23,415 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:02:23,415 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:02:23,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:02:23,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:02:23,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:02:23,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:02:23,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:02:23,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:02:23,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:02:23,418 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:02:23,418 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:23,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:02:23,419 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:02:23,420 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_a65a9e62-b7d3-4623-b846-4d151ceb80c5/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 -> 2fe32dd1d26a4cf82120db07241724c51fa6ea29 [2018-11-10 08:02:23,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:02:23,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:02:23,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:02:23,458 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:02:23,458 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:02:23,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label02_true-unreach-call.c [2018-11-10 08:02:23,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/data/320e19841/a4a4876cb6a6466a825af4fbe2e3ca56/FLAGda660e4d7 [2018-11-10 08:02:23,896 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:02:23,896 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/sv-benchmarks/c/eca-rers2012/Problem10_label02_true-unreach-call.c [2018-11-10 08:02:23,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/data/320e19841/a4a4876cb6a6466a825af4fbe2e3ca56/FLAGda660e4d7 [2018-11-10 08:02:23,917 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/data/320e19841/a4a4876cb6a6466a825af4fbe2e3ca56 [2018-11-10 08:02:23,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:02:23,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:02:23,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:23,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:02:23,925 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:02:23,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:23" (1/1) ... [2018-11-10 08:02:23,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610dd446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:23, skipping insertion in model container [2018-11-10 08:02:23,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:02:23" (1/1) ... [2018-11-10 08:02:23,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:02:23,972 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:02:24,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:24,178 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:02:24,245 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:02:24,255 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:02:24,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24 WrapperNode [2018-11-10 08:02:24,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:02:24,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:24,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:02:24,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:02:24,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:02:24,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:02:24,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:02:24,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:02:24,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... [2018-11-10 08:02:24,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:02:24,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:02:24,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:02:24,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:02:24,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:02:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:02:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 08:02:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 08:02:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:02:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:02:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:02:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:02:25,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:02:25,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:02:25 BoogieIcfgContainer [2018-11-10 08:02:25,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:02:25,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:02:25,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:02:25,425 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:02:25,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:02:23" (1/3) ... [2018-11-10 08:02:25,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b4c602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:02:25, skipping insertion in model container [2018-11-10 08:02:25,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:02:24" (2/3) ... [2018-11-10 08:02:25,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b4c602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:02:25, skipping insertion in model container [2018-11-10 08:02:25,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:02:25" (3/3) ... [2018-11-10 08:02:25,428 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label02_true-unreach-call.c [2018-11-10 08:02:25,437 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:02:25,444 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:02:25,458 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:02:25,489 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:02:25,489 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:02:25,489 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:02:25,490 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:02:25,490 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:02:25,490 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:02:25,490 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:02:25,490 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:02:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 08:02:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:02:25,517 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:02:25,518 INFO L375 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] [2018-11-10 08:02:25,519 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:02:25,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:02:25,525 INFO L82 PathProgramCache]: Analyzing trace with hash 417311892, now seen corresponding path program 1 times [2018-11-10 08:02:25,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:02:25,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:25,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:02:25,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:25,568 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:02:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:02:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:02:25,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:02:25,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:02:25,814 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:02:25,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:02:25,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:02:25,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:02:25,831 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-10 08:02:26,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:02:26,483 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-10 08:02:26,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:02:26,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-11-10 08:02:26,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:02:26,495 INFO L225 Difference]: With dead ends: 574 [2018-11-10 08:02:26,495 INFO L226 Difference]: Without dead ends: 356 [2018-11-10 08:02:26,498 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:02:26,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-10 08:02:26,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-10 08:02:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-10 08:02:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-11-10 08:02:26,546 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 66 [2018-11-10 08:02:26,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:02:26,547 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-11-10 08:02:26,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:02:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-11-10 08:02:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 08:02:26,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:02:26,551 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:02:26,551 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:02:26,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:02:26,552 INFO L82 PathProgramCache]: Analyzing trace with hash 318918200, now seen corresponding path program 1 times [2018-11-10 08:02:26,552 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:02:26,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:26,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:02:26,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:26,553 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:02:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:02:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:02:26,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:02:26,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:02:26,758 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:02:26,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:02:26,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:02:26,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:02:26,761 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 4 states. [2018-11-10 08:02:27,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:02:27,532 INFO L93 Difference]: Finished difference Result 1282 states and 2328 transitions. [2018-11-10 08:02:27,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:02:27,537 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 186 [2018-11-10 08:02:27,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:02:27,545 INFO L225 Difference]: With dead ends: 1282 [2018-11-10 08:02:27,545 INFO L226 Difference]: Without dead ends: 932 [2018-11-10 08:02:27,548 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:02:27,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2018-11-10 08:02:27,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2018-11-10 08:02:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 932 states. [2018-11-10 08:02:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1469 transitions. [2018-11-10 08:02:27,582 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1469 transitions. Word has length 186 [2018-11-10 08:02:27,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:02:27,582 INFO L481 AbstractCegarLoop]: Abstraction has 932 states and 1469 transitions. [2018-11-10 08:02:27,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:02:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1469 transitions. [2018-11-10 08:02:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:02:27,588 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:02:27,589 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:02:27,589 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:02:27,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:02:27,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1715361491, now seen corresponding path program 1 times [2018-11-10 08:02:27,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:02:27,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:27,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:02:27,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:27,591 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:02:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:02:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:02:27,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:02:27,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:02:27,744 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:02:27,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:02:27,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:02:27,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:02:27,745 INFO L87 Difference]: Start difference. First operand 932 states and 1469 transitions. Second operand 6 states. [2018-11-10 08:02:29,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:02:29,032 INFO L93 Difference]: Finished difference Result 2162 states and 3509 transitions. [2018-11-10 08:02:29,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 08:02:29,033 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2018-11-10 08:02:29,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:02:29,039 INFO L225 Difference]: With dead ends: 2162 [2018-11-10 08:02:29,039 INFO L226 Difference]: Without dead ends: 1236 [2018-11-10 08:02:29,044 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 08:02:29,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2018-11-10 08:02:29,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1216. [2018-11-10 08:02:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1216 states. [2018-11-10 08:02:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1216 states and 1766 transitions. [2018-11-10 08:02:29,076 INFO L78 Accepts]: Start accepts. Automaton has 1216 states and 1766 transitions. Word has length 193 [2018-11-10 08:02:29,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:02:29,076 INFO L481 AbstractCegarLoop]: Abstraction has 1216 states and 1766 transitions. [2018-11-10 08:02:29,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:02:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1766 transitions. [2018-11-10 08:02:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 08:02:29,082 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:02:29,082 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 08:02:29,082 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:02:29,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:02:29,082 INFO L82 PathProgramCache]: Analyzing trace with hash 475531563, now seen corresponding path program 1 times [2018-11-10 08:02:29,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:02:29,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:29,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:02:29,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:02:29,084 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:02:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:02:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 118 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:02:29,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:02:29,223 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 08:02:29,224 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 264 with the following transitions: [2018-11-10 08:02:29,225 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [494], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [722], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-10 08:02:29,273 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 08:02:29,273 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 08:02:32,612 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 08:02:32,613 INFO L272 AbstractInterpreter]: Visited 132 different actions 132 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-11-10 08:02:32,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:02:32,629 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 08:02:35,491 INFO L227 lantSequenceWeakener]: Weakened 242 states. On average, predicates are now at 73.84% of their original sizes. [2018-11-10 08:02:35,491 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 08:02:39,439 INFO L415 sIntCurrentIteration]: We unified 262 AI predicates to 262 [2018-11-10 08:02:39,439 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 08:02:39,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:02:39,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-11-10 08:02:39,440 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:02:39,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 08:02:39,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 08:02:39,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-10 08:02:39,441 INFO L87 Difference]: Start difference. First operand 1216 states and 1766 transitions. Second operand 11 states. [2018-11-10 08:02:50,399 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 08:03:25,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:03:25,507 INFO L93 Difference]: Finished difference Result 2575 states and 3779 transitions. [2018-11-10 08:03:25,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 08:03:25,508 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 263 [2018-11-10 08:03:25,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:03:25,512 INFO L225 Difference]: With dead ends: 2575 [2018-11-10 08:03:25,513 INFO L226 Difference]: Without dead ends: 1365 [2018-11-10 08:03:25,515 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 267 GetRequests, 208 SyntacticMatches, 45 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2018-11-10 08:03:25,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2018-11-10 08:03:25,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 1360. [2018-11-10 08:03:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1360 states. [2018-11-10 08:03:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1360 states and 1918 transitions. [2018-11-10 08:03:25,562 INFO L78 Accepts]: Start accepts. Automaton has 1360 states and 1918 transitions. Word has length 263 [2018-11-10 08:03:25,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:03:25,562 INFO L481 AbstractCegarLoop]: Abstraction has 1360 states and 1918 transitions. [2018-11-10 08:03:25,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 08:03:25,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1918 transitions. [2018-11-10 08:03:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-10 08:03:25,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:03:25,567 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 08:03:25,567 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:03:25,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:03:25,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1437912543, now seen corresponding path program 1 times [2018-11-10 08:03:25,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:03:25,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:03:25,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:03:25,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:03:25,569 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:03:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:25,702 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:03:25,702 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 08:03:25,703 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-11-10 08:03:25,703 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [722], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-10 08:03:25,706 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 08:03:25,707 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 08:03:26,810 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 08:03:43,069 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 08:03:43,069 INFO L272 AbstractInterpreter]: Visited 135 different actions 780 times. Merged at 5 different actions 25 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-10 08:03:43,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:03:43,071 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 08:03:45,389 INFO L227 lantSequenceWeakener]: Weakened 86 states. On average, predicates are now at 75.05% of their original sizes. [2018-11-10 08:03:45,389 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 08:04:10,190 INFO L415 sIntCurrentIteration]: We unified 272 AI predicates to 272 [2018-11-10 08:04:10,190 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 08:04:10,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:04:10,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [6] total 27 [2018-11-10 08:04:10,191 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:04:10,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-10 08:04:10,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-10 08:04:10,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=401, Unknown=0, NotChecked=0, Total=506 [2018-11-10 08:04:10,192 INFO L87 Difference]: Start difference. First operand 1360 states and 1918 transitions. Second operand 23 states. [2018-11-10 08:06:16,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:06:16,795 INFO L93 Difference]: Finished difference Result 3759 states and 5487 transitions. [2018-11-10 08:06:16,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-10 08:06:16,795 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 273 [2018-11-10 08:06:16,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:06:16,802 INFO L225 Difference]: With dead ends: 3759 [2018-11-10 08:06:16,802 INFO L226 Difference]: Without dead ends: 2549 [2018-11-10 08:06:16,806 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 285 GetRequests, 215 SyntacticMatches, 36 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 603 ImplicationChecksByTransitivity, 26.8s TimeCoverageRelationStatistics Valid=269, Invalid=991, Unknown=0, NotChecked=0, Total=1260 [2018-11-10 08:06:16,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2549 states. [2018-11-10 08:06:16,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2549 to 2544. [2018-11-10 08:06:16,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2544 states. [2018-11-10 08:06:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2544 states and 3200 transitions. [2018-11-10 08:06:16,913 INFO L78 Accepts]: Start accepts. Automaton has 2544 states and 3200 transitions. Word has length 273 [2018-11-10 08:06:16,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:06:16,914 INFO L481 AbstractCegarLoop]: Abstraction has 2544 states and 3200 transitions. [2018-11-10 08:06:16,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-10 08:06:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 3200 transitions. [2018-11-10 08:06:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 08:06:16,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:06:16,920 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 08:06:16,920 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:06:16,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:06:16,921 INFO L82 PathProgramCache]: Analyzing trace with hash 722645095, now seen corresponding path program 1 times [2018-11-10 08:06:16,921 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:06:16,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:06:16,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:06:16,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:06:16,922 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:06:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 119 proven. 46 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:06:17,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:06:17,113 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 08:06:17,114 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 310 with the following transitions: [2018-11-10 08:06:17,114 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [722], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-10 08:06:17,117 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 08:06:17,117 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 08:06:19,289 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 08:06:26,234 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 08:06:26,234 INFO L272 AbstractInterpreter]: Visited 135 different actions 392 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-10 08:06:26,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:06:26,237 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 08:06:28,834 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 74.24% of their original sizes. [2018-11-10 08:06:28,834 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 08:06:42,351 INFO L415 sIntCurrentIteration]: We unified 308 AI predicates to 308 [2018-11-10 08:06:42,351 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 08:06:42,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:06:42,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [23] imperfect sequences [6] total 27 [2018-11-10 08:06:42,351 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:06:42,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-10 08:06:42,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-10 08:06:42,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-11-10 08:06:42,352 INFO L87 Difference]: Start difference. First operand 2544 states and 3200 transitions. Second operand 23 states. [2018-11-10 08:07:52,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:07:52,966 INFO L93 Difference]: Finished difference Result 4784 states and 6392 transitions. [2018-11-10 08:07:52,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 08:07:52,966 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 309 [2018-11-10 08:07:52,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:07:52,972 INFO L225 Difference]: With dead ends: 4784 [2018-11-10 08:07:52,973 INFO L226 Difference]: Without dead ends: 2995 [2018-11-10 08:07:52,976 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 320 GetRequests, 277 SyntacticMatches, 10 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 17.3s TimeCoverageRelationStatistics Valid=231, Invalid=959, Unknown=0, NotChecked=0, Total=1190 [2018-11-10 08:07:52,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states. [2018-11-10 08:07:53,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2840. [2018-11-10 08:07:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2840 states. [2018-11-10 08:07:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2840 states and 3542 transitions. [2018-11-10 08:07:53,139 INFO L78 Accepts]: Start accepts. Automaton has 2840 states and 3542 transitions. Word has length 309 [2018-11-10 08:07:53,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:07:53,139 INFO L481 AbstractCegarLoop]: Abstraction has 2840 states and 3542 transitions. [2018-11-10 08:07:53,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-10 08:07:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3542 transitions. [2018-11-10 08:07:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 08:07:53,145 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:07:53,145 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 08:07:53,145 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:07:53,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:07:53,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1175201956, now seen corresponding path program 1 times [2018-11-10 08:07:53,146 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:07:53,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:07:53,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:07:53,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:07:53,146 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:07:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 250 proven. 69 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:07:53,278 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:07:53,278 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 08:07:53,279 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 335 with the following transitions: [2018-11-10 08:07:53,279 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [494], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [722], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-10 08:07:53,282 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 08:07:53,282 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 08:07:54,133 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 08:08:01,281 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 08:08:01,281 INFO L272 AbstractInterpreter]: Visited 136 different actions 396 times. Merged at 5 different actions 10 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-10 08:08:01,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:08:01,282 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 08:08:03,248 INFO L227 lantSequenceWeakener]: Weakened 99 states. On average, predicates are now at 75.57% of their original sizes. [2018-11-10 08:08:03,249 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 08:08:16,334 INFO L415 sIntCurrentIteration]: We unified 333 AI predicates to 333 [2018-11-10 08:08:16,334 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 08:08:16,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:08:16,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-11-10 08:08:16,335 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:08:16,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 08:08:16,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 08:08:16,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=304, Unknown=0, NotChecked=0, Total=380 [2018-11-10 08:08:16,335 INFO L87 Difference]: Start difference. First operand 2840 states and 3542 transitions. Second operand 20 states. [2018-11-10 08:09:49,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:09:49,403 INFO L93 Difference]: Finished difference Result 5083 states and 6575 transitions. [2018-11-10 08:09:49,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 08:09:49,403 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 334 [2018-11-10 08:09:49,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:09:49,408 INFO L225 Difference]: With dead ends: 5083 [2018-11-10 08:09:49,408 INFO L226 Difference]: Without dead ends: 3146 [2018-11-10 08:09:49,411 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 344 GetRequests, 292 SyntacticMatches, 23 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=174, Invalid=756, Unknown=0, NotChecked=0, Total=930 [2018-11-10 08:09:49,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2018-11-10 08:09:49,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 2992. [2018-11-10 08:09:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2992 states. [2018-11-10 08:09:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2992 states and 3706 transitions. [2018-11-10 08:09:49,562 INFO L78 Accepts]: Start accepts. Automaton has 2992 states and 3706 transitions. Word has length 334 [2018-11-10 08:09:49,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:09:49,562 INFO L481 AbstractCegarLoop]: Abstraction has 2992 states and 3706 transitions. [2018-11-10 08:09:49,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 08:09:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 3706 transitions. [2018-11-10 08:09:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-10 08:09:49,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:09:49,567 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:09:49,568 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:09:49,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:09:49,568 INFO L82 PathProgramCache]: Analyzing trace with hash -920947436, now seen corresponding path program 1 times [2018-11-10 08:09:49,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:09:49,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:09:49,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:09:49,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:09:49,569 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:09:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:09:49,714 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:09:49,714 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 08:09:49,714 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 383 with the following transitions: [2018-11-10 08:09:49,714 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [722], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-10 08:09:49,716 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 08:09:49,716 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 08:09:51,712 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 08:10:08,609 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 08:10:08,609 INFO L272 AbstractInterpreter]: Visited 137 different actions 806 times. Merged at 8 different actions 44 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-10 08:10:08,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:10:08,614 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 08:10:08,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:10:08,614 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 08:10:08,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:10:08,619 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 08:10:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:08,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:10:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:10:08,801 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 08:10:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:10:09,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 08:10:09,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2018-11-10 08:10:09,027 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 08:10:09,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:10:09,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:10:09,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:10:09,029 INFO L87 Difference]: Start difference. First operand 2992 states and 3706 transitions. Second operand 6 states. [2018-11-10 08:10:11,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:10:11,083 INFO L93 Difference]: Finished difference Result 7325 states and 9994 transitions. [2018-11-10 08:10:11,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 08:10:11,084 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 382 [2018-11-10 08:10:11,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:10:11,099 INFO L225 Difference]: With dead ends: 7325 [2018-11-10 08:10:11,099 INFO L226 Difference]: Without dead ends: 5045 [2018-11-10 08:10:11,113 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 778 GetRequests, 765 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:10:11,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5045 states. [2018-11-10 08:10:11,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5045 to 4928. [2018-11-10 08:10:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4928 states. [2018-11-10 08:10:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 4928 states and 6269 transitions. [2018-11-10 08:10:11,395 INFO L78 Accepts]: Start accepts. Automaton has 4928 states and 6269 transitions. Word has length 382 [2018-11-10 08:10:11,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:10:11,396 INFO L481 AbstractCegarLoop]: Abstraction has 4928 states and 6269 transitions. [2018-11-10 08:10:11,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:10:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 6269 transitions. [2018-11-10 08:10:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-10 08:10:11,408 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:10:11,408 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:10:11,409 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:10:11,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:10:11,409 INFO L82 PathProgramCache]: Analyzing trace with hash 2135334111, now seen corresponding path program 1 times [2018-11-10 08:10:11,409 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 08:10:11,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:10:11,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:10:11,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:10:11,410 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 08:10:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 08:10:11,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:10:11,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:10:11,639 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 08:10:11,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:10:11,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:10:11,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:10:11,639 INFO L87 Difference]: Start difference. First operand 4928 states and 6269 transitions. Second operand 4 states. [2018-11-10 08:10:12,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:10:12,491 INFO L93 Difference]: Finished difference Result 10652 states and 14569 transitions. [2018-11-10 08:10:12,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:10:12,491 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 395 [2018-11-10 08:10:12,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:10:12,492 INFO L225 Difference]: With dead ends: 10652 [2018-11-10 08:10:12,492 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:10:12,512 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:10:12,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:10:12,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:10:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:10:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:10:12,513 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2018-11-10 08:10:12,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:10:12,513 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:10:12,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:10:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:10:12,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:10:12,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:10:13,544 WARN L179 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 1178 [2018-11-10 08:10:17,772 WARN L179 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 1794 DAG size of output: 1794 [2018-11-10 08:10:19,945 WARN L179 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 1387 [2018-11-10 08:10:25,956 WARN L179 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 2032 DAG size of output: 2032 [2018-11-10 08:10:28,094 WARN L179 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 1439 [2018-11-10 08:10:39,404 WARN L179 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 2632 DAG size of output: 2286 [2018-11-10 08:10:59,300 WARN L179 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 2635 DAG size of output: 2569 [2018-11-10 08:10:59,964 WARN L179 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 44 [2018-11-10 08:11:11,698 WARN L179 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 912 DAG size of output: 73 [2018-11-10 08:11:47,563 WARN L179 SmtUtils]: Spent 35.79 s on a formula simplification. DAG size of input: 1973 DAG size of output: 206 [2018-11-10 08:12:08,950 WARN L179 SmtUtils]: Spent 21.37 s on a formula simplification. DAG size of input: 1771 DAG size of output: 78 [2018-11-10 08:12:29,207 WARN L179 SmtUtils]: Spent 20.24 s on a formula simplification. DAG size of input: 1999 DAG size of output: 78 [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,209 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,210 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 08:12:29,211 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 08:12:29,212 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,213 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-10 08:12:29,214 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-10 08:12:29,215 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,216 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-10 08:12:29,217 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-10 08:12:29,218 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,219 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 08:12:29,220 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 08:12:29,221 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-10 08:12:29,221 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-10 08:12:29,221 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse24 (+ ~a4~0 |old(~a10~0)|)) (.cse2 (+ |old(~a19~0)| |old(~a10~0)|)) (.cse16 (= |old(~a10~0)| ~a10~0)) (.cse17 (= ~a1~0 |old(~a1~0)|))) (let ((.cse11 (and .cse16 .cse17)) (.cse12 (= 1 |old(~a10~0)|)) (.cse1 (< 9 .cse2)) (.cse6 (< 28 (* 2 ~a4~0))) (.cse13 (< 218 |old(~a1~0)|)) (.cse0 (< |old(~a1~0)| 219)) (.cse19 (< 23 (+ |old(~a19~0)| ~a4~0))) (.cse23 (= ~a19~0 9)) (.cse4 (< (+ ~a12~0 ~inputB~0) 2)) (.cse7 (< (+ ~a4~0 ~inputD~0) 18)) (.cse8 (< ~a4~0 (+ |calculate_output_#in~input| 8))) (.cse18 (< (+ |calculate_output_#in~input| ~a12~0) 2)) (.cse9 (< 5 (+ ~inputB~0 ~inputC~0))) (.cse14 (= 0 |old(~a10~0)|)) (.cse20 (<= (+ ~a4~0 ~a19~0) 23)) (.cse21 (not (= 9 |old(~a19~0)|))) (.cse3 (< 15 .cse24)) (.cse22 (< 9 (+ |old(~a19~0)| ~a12~0))) (.cse15 (< (+ ~a4~0 ~a12~0) 14)) (.cse10 (< (* 2 |old(~a10~0)|) 0)) (.cse5 (+ |old(~a1~0)| ~a12~0))) (and (or .cse0 (and (<= (+ ~a19~0 |old(~a10~0)|) 9) (<= (+ ~inputD~0 4) ~a19~0)) (or .cse1 (< .cse2 9) (< 10 (* 2 ~inputE~0)) (< (+ ~inputE~0 ~inputB~0) 7) (< 10 (+ ~inputD~0 ~inputF~0)) (< ~inputF~0 (+ ~a12~0 6)) (< ~inputC~0 (+ ~inputB~0 1)) .cse3 .cse4 (< (+ |calculate_output_#in~input| 6) |old(~a19~0)|) (< 441469 .cse5) .cse6 .cse7 .cse8 .cse9 .cse10)) (or .cse11 .cse12 (< 0 (+ |old(~a1~0)| 551894))) (or .cse13 .cse14 .cse11 .cse12) (or (or .cse1 (< |old(~a19~0)| (+ ~a12~0 8)) (< (+ |old(~a19~0)| |old(~a1~0)|) 32) .cse6 .cse15 .cse10) (and (<= (+ ~a19~0 ~a10~0) 9) (<= 16 (* 2 ~a19~0))) .cse13 .cse14) (or (and (not (= ~a19~0 6)) .cse16 .cse17) (= 6 |old(~a19~0)|)) (or (or .cse14 (< 23 (+ |old(~a1~0)| |old(~a10~0)|)) (< |old(~a19~0)| (+ |old(~a10~0)| 7)) (< (+ ~a4~0 |old(~a1~0)| 54568) 0) (< 2 (+ ~a12~0 |old(~a10~0)|)) .cse8 .cse18 .cse15 (not (= 0 (mod |old(~a10~0)| 2))) .cse10 .cse19) (and (<= (+ ~a10~0 7) ~a19~0) .cse20)) (or .cse0 (or (< (+ |old(~a10~0)| 505271) |old(~a1~0)|) .cse21 .cse3 .cse22 .cse15 .cse10 .cse19) .cse23) (or .cse23 (< (+ |old(~a19~0)| ~inputE~0) 14) (< (+ |old(~a1~0)| ~inputF~0) 29) (< (+ |old(~a19~0)| ~inputC~0) 12) .cse4 (< 4 (+ ~inputD~0 |old(~a10~0)|)) (< ~inputD~0 (+ ~a12~0 4)) (< 11 (+ |old(~a19~0)| ~inputB~0)) .cse7 .cse8 .cse18 (< 14 .cse24) .cse9 (< 28 (+ |old(~a1~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) .cse10) (or .cse14 (and (<= (+ ~a10~0 8) ~a19~0) .cse20) (< |old(~a1~0)| (+ |old(~a10~0)| 23)) .cse21 .cse3 .cse22 .cse15 .cse10 (< 505272 .cse5))))) [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-10 08:12:29,222 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-10 08:12:29,223 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 08:12:29,224 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-10 08:12:29,225 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-10 08:12:29,226 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:12:29,227 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ ~a10~0 14) ~a4~0) (<= (+ ~inputC~0 6) ~a19~0) (<= (+ ~inputB~0 2) ~inputD~0) (<= (+ ~a19~0 ~inputD~0) 13) (<= (+ ~inputF~0 17) ~a1~0) (<= 5 (+ ~a12~0 ~inputE~0)) (<= 2 (+ ~a10~0 ~inputB~0)) (<= (+ ~a12~0 5) ~inputE~0) (<= ~a4~0 (+ ~inputF~0 8)) (<= (+ ~a1~0 ~inputE~0) 28) (<= 6 (+ ~a10~0 ~inputF~0)) (<= (+ ~a10~0 3) ~inputC~0)) [2018-11-10 08:12:29,227 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:12:29,227 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:12:29,227 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (<= (+ ~a12~0 ~a10~0) 0) (<= 9 (+ ~a19~0 ~a10~0)) (= ~a1~0 23) (<= (+ ~a19~0 5) ~a4~0)) (< (+ |old(~a19~0)| ~inputE~0) 14) (< (+ |old(~a1~0)| ~inputF~0) 29) (< (+ |old(~a19~0)| ~inputC~0) 12) (< (+ ~a12~0 ~inputB~0) 2) (< 4 (+ ~inputD~0 |old(~a10~0)|)) (< ~inputD~0 (+ ~a12~0 4)) (< 11 (+ |old(~a19~0)| ~inputB~0)) (< (+ ~a4~0 ~inputD~0) 18) (< 14 (+ ~a4~0 |old(~a10~0)|)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 28 (+ |old(~a1~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (* 2 |old(~a10~0)|) 0)) [2018-11-10 08:12:29,227 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-10 08:12:29,227 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a10~0 1)))) (or (and (<= (+ ~a1~0 551894) 0) .cse0) (not (= ~a19~0 6)) (and (<= ~a1~0 218) (not (= 0 ~a10~0)) .cse0) (< (+ |old(~a19~0)| ~inputE~0) 14) (< (+ |old(~a1~0)| ~inputF~0) 29) (< (+ |old(~a19~0)| ~inputC~0) 12) (< (+ ~a12~0 ~inputB~0) 2) (< 4 (+ ~inputD~0 |old(~a10~0)|)) (< ~inputD~0 (+ ~a12~0 4)) (< 11 (+ |old(~a19~0)| ~inputB~0)) (< (+ ~a4~0 ~inputD~0) 18) (< 14 (+ ~a4~0 |old(~a10~0)|)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 28 (+ |old(~a1~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (* 2 |old(~a10~0)|) 0))) [2018-11-10 08:12:29,228 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 08:12:29,228 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 08:12:29,228 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-10 08:12:29,228 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a10~0 1)))) (or (and (<= (+ ~a1~0 551894) 0) .cse0) (not (= ~a19~0 6)) (and (<= ~a1~0 218) (not (= 0 ~a10~0)) .cse0) (< (+ |old(~a19~0)| ~inputE~0) 14) (< (+ |old(~a1~0)| ~inputF~0) 29) (< (+ |old(~a19~0)| ~inputC~0) 12) (< (+ ~a12~0 ~inputB~0) 2) (< 4 (+ ~inputD~0 |old(~a10~0)|)) (< ~inputD~0 (+ ~a12~0 4)) (< 11 (+ |old(~a19~0)| ~inputB~0)) (< (+ ~a4~0 ~inputD~0) 18) (< 14 (+ ~a4~0 |old(~a10~0)|)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 28 (+ |old(~a1~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (* 2 |old(~a10~0)|) 0))) [2018-11-10 08:12:29,228 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-10 08:12:29,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:12:29 BoogieIcfgContainer [2018-11-10 08:12:29,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:12:29,240 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:12:29,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:12:29,241 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:12:29,241 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:02:25" (3/4) ... [2018-11-10 08:12:29,244 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:12:29,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:12:29,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 08:12:29,249 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:12:29,258 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 08:12:29,259 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 08:12:29,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a1 + 551894 <= 0 && !(a10 == 1)) || !(a19 == 6)) || ((a1 <= 218 && !(0 == a10)) && !(a10 == 1))) || \old(a19) + inputE < 14) || \old(a1) + inputF < 29) || \old(a19) + inputC < 12) || a12 + inputB < 2) || 4 < inputD + \old(a10)) || inputD < a12 + 4) || 11 < \old(a19) + inputB) || a4 + inputD < 18) || 14 < a4 + \old(a10)) || 5 < inputB + inputC) || 28 < \old(a1) + inputE) || 12 < 2 * inputF) || 2 * \old(a10) < 0 [2018-11-10 08:12:29,354 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a65a9e62-b7d3-4623-b846-4d151ceb80c5/bin-2019/utaipan/witness.graphml [2018-11-10 08:12:29,354 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:12:29,355 INFO L168 Benchmark]: Toolchain (without parser) took 605434.37 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 949.1 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,355 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:12:29,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.44 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 919.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 919.6 MB in the beginning and 1.2 GB in the end (delta: -251.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,356 INFO L168 Benchmark]: Boogie Preprocessor took 48.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,356 INFO L168 Benchmark]: RCFGBuilder took 998.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,356 INFO L168 Benchmark]: TraceAbstraction took 603817.55 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,356 INFO L168 Benchmark]: Witness Printer took 113.49 ms. Allocated memory is still 4.9 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 2.2 kB). Peak memory consumption was 2.2 kB. Max. memory is 11.5 GB. [2018-11-10 08:12:29,358 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.44 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 919.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 919.6 MB in the beginning and 1.2 GB in the end (delta: -251.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 998.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 603817.55 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. * Witness Printer took 113.49 ms. Allocated memory is still 4.9 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 2.2 kB). Peak memory consumption was 2.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((((((((a1 + 551894 <= 0 && !(a10 == 1)) || !(a19 == 6)) || ((a1 <= 218 && !(0 == a10)) && !(a10 == 1))) || \old(a19) + inputE < 14) || \old(a1) + inputF < 29) || \old(a19) + inputC < 12) || a12 + inputB < 2) || 4 < inputD + \old(a10)) || inputD < a12 + 4) || 11 < \old(a19) + inputB) || a4 + inputD < 18) || 14 < a4 + \old(a10)) || 5 < inputB + inputC) || 28 < \old(a1) + inputE) || 12 < 2 * inputF) || 2 * \old(a10) < 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 603.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 342.1s AutomataDifference, 0.0s DeadEndRemovalTime, 136.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1558 SDtfs, 10563 SDslu, 1122 SDs, 0 SdLazy, 10680 SolverSat, 1987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 170.7s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 2019 GetRequests, 1767 SyntacticMatches, 119 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1366 ImplicationChecksByTransitivity, 63.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4928occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 56.8s AbstIntTime, 5 AbstIntIterations, 4 AbstIntStrong, 0.9959127351218005 AbsIntWeakeningRatio, 0.09361702127659574 AbsIntAvgWeakeningVarsNumRemoved, 314.6859574468085 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 456 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 117 PreInvPairs, 181 NumberOfFragments, 872 HoareAnnotationTreeSize, 117 FomulaSimplifications, 142934 FormulaSimplificationTreeSizeReduction, 46.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 161521 FormulaSimplificationTreeSizeReductionInter, 89.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2783 NumberOfCodeBlocks, 2783 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 3154 ConstructedInterpolants, 0 QuantifiedInterpolants, 2404843 SizeOfPredicates, 1 NumberOfNonLiveVariables, 593 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 2720/2908 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...