./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06d11383001c52cfbf19a51eafe2dc3d238c9679 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:23:11,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:23:11,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:23:11,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:23:11,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:23:11,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:23:11,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:23:11,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:23:11,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:23:11,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:23:11,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:23:11,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:23:11,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:23:11,017 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:23:11,018 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:23:11,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:23:11,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:23:11,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:23:11,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:23:11,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:23:11,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:23:11,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:23:11,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:23:11,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:23:11,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:23:11,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:23:11,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:23:11,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:23:11,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:23:11,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:23:11,026 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:23:11,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:23:11,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:23:11,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:23:11,027 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:23:11,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:23:11,028 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 13:23:11,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:23:11,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:23:11,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:23:11,036 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:23:11,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:23:11,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:23:11,036 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:23:11,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:23:11,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:23:11,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:23:11,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:23:11,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:23:11,039 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer 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 -> Automizer 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 -> 06d11383001c52cfbf19a51eafe2dc3d238c9679 [2018-12-08 13:23:11,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:23:11,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:23:11,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:23:11,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:23:11,066 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:23:11,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-12-08 13:23:11,100 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/data/f1268eb35/9d3aea873f9f4211b15f47a2d49fb8d1/FLAG88f4edefb [2018-12-08 13:23:11,520 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:23:11,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/sv-benchmarks/c/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-12-08 13:23:11,529 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/data/f1268eb35/9d3aea873f9f4211b15f47a2d49fb8d1/FLAG88f4edefb [2018-12-08 13:23:11,853 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/data/f1268eb35/9d3aea873f9f4211b15f47a2d49fb8d1 [2018-12-08 13:23:11,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:23:11,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:23:11,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:23:11,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:23:11,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:23:11,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:23:11" (1/1) ... [2018-12-08 13:23:11,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22096c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:11, skipping insertion in model container [2018-12-08 13:23:11,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:23:11" (1/1) ... [2018-12-08 13:23:11,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:23:11,977 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:23:12,246 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:23:12,250 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:23:12,408 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:23:12,418 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:23:12,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12 WrapperNode [2018-12-08 13:23:12,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:23:12,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:23:12,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:23:12,419 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:23:12,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:23:12,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:23:12,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:23:12,448 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:23:12,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... [2018-12-08 13:23:12,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:23:12,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:23:12,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:23:12,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:23:12,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:23:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 13:23:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 13:23:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 13:23:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 13:23:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:23:12,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:23:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 13:23:12,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 13:23:13,484 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:23:13,484 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 13:23:13,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:23:13 BoogieIcfgContainer [2018-12-08 13:23:13,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:23:13,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 13:23:13,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 13:23:13,488 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 13:23:13,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 01:23:11" (1/3) ... [2018-12-08 13:23:13,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98e5a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:23:13, skipping insertion in model container [2018-12-08 13:23:13,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:23:12" (2/3) ... [2018-12-08 13:23:13,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98e5a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:23:13, skipping insertion in model container [2018-12-08 13:23:13,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:23:13" (3/3) ... [2018-12-08 13:23:13,491 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label44_true-unreach-call.c [2018-12-08 13:23:13,498 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 13:23:13,503 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 13:23:13,512 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 13:23:13,539 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 13:23:13,540 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 13:23:13,540 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 13:23:13,540 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 13:23:13,540 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 13:23:13,540 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 13:23:13,540 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 13:23:13,541 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 13:23:13,541 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 13:23:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-08 13:23:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:23:13,560 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:23:13,560 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:23:13,561 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:23:13,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:23:13,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1276641867, now seen corresponding path program 1 times [2018-12-08 13:23:13,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:23:13,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:23:13,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:13,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:13,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:23:13,764 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:23:13,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:23:13,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:23:13,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:23:13,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:23:13,782 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-08 13:23:14,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:23:14,794 INFO L93 Difference]: Finished difference Result 975 states and 1750 transitions. [2018-12-08 13:23:14,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 13:23:14,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-12-08 13:23:14,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:23:14,806 INFO L225 Difference]: With dead ends: 975 [2018-12-08 13:23:14,806 INFO L226 Difference]: Without dead ends: 616 [2018-12-08 13:23:14,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:23:14,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-12-08 13:23:14,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 422. [2018-12-08 13:23:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-12-08 13:23:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 607 transitions. [2018-12-08 13:23:14,856 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 607 transitions. Word has length 32 [2018-12-08 13:23:14,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:23:14,856 INFO L480 AbstractCegarLoop]: Abstraction has 422 states and 607 transitions. [2018-12-08 13:23:14,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:23:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 607 transitions. [2018-12-08 13:23:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 13:23:14,859 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:23:14,860 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:23:14,860 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:23:14,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:23:14,861 INFO L82 PathProgramCache]: Analyzing trace with hash 201462154, now seen corresponding path program 1 times [2018-12-08 13:23:14,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:23:14,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:23:14,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:14,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:14,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:23:14,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:23:14,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:23:14,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:23:14,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:23:14,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:23:14,997 INFO L87 Difference]: Start difference. First operand 422 states and 607 transitions. Second operand 6 states. [2018-12-08 13:23:15,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:23:15,730 INFO L93 Difference]: Finished difference Result 1241 states and 1811 transitions. [2018-12-08 13:23:15,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 13:23:15,730 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-12-08 13:23:15,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:23:15,735 INFO L225 Difference]: With dead ends: 1241 [2018-12-08 13:23:15,735 INFO L226 Difference]: Without dead ends: 825 [2018-12-08 13:23:15,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:23:15,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2018-12-08 13:23:15,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 814. [2018-12-08 13:23:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2018-12-08 13:23:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 1163 transitions. [2018-12-08 13:23:15,765 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 1163 transitions. Word has length 104 [2018-12-08 13:23:15,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:23:15,766 INFO L480 AbstractCegarLoop]: Abstraction has 814 states and 1163 transitions. [2018-12-08 13:23:15,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:23:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1163 transitions. [2018-12-08 13:23:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 13:23:15,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:23:15,767 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:23:15,768 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:23:15,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:23:15,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1596761827, now seen corresponding path program 1 times [2018-12-08 13:23:15,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:23:15,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:23:15,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:15,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:15,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:23:15,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:23:15,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 13:23:15,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 13:23:15,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 13:23:15,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-08 13:23:15,909 INFO L87 Difference]: Start difference. First operand 814 states and 1163 transitions. Second operand 7 states. [2018-12-08 13:23:16,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:23:16,998 INFO L93 Difference]: Finished difference Result 2084 states and 3017 transitions. [2018-12-08 13:23:16,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 13:23:16,998 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 105 [2018-12-08 13:23:16,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:23:17,002 INFO L225 Difference]: With dead ends: 2084 [2018-12-08 13:23:17,002 INFO L226 Difference]: Without dead ends: 1276 [2018-12-08 13:23:17,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-08 13:23:17,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1276 states. [2018-12-08 13:23:17,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1276 to 1213. [2018-12-08 13:23:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1213 states. [2018-12-08 13:23:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1599 transitions. [2018-12-08 13:23:17,028 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1599 transitions. Word has length 105 [2018-12-08 13:23:17,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:23:17,028 INFO L480 AbstractCegarLoop]: Abstraction has 1213 states and 1599 transitions. [2018-12-08 13:23:17,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 13:23:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1599 transitions. [2018-12-08 13:23:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:23:17,030 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:23:17,030 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:23:17,030 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:23:17,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:23:17,030 INFO L82 PathProgramCache]: Analyzing trace with hash -741406572, now seen corresponding path program 1 times [2018-12-08 13:23:17,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:23:17,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:23:17,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:17,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:17,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:23:17,145 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:23:17,145 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:23:17,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:17,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:23:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:23:17,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 13:23:17,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-08 13:23:17,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:23:17,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:23:17,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-08 13:23:17,261 INFO L87 Difference]: Start difference. First operand 1213 states and 1599 transitions. Second operand 9 states. [2018-12-08 13:23:20,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:23:20,423 INFO L93 Difference]: Finished difference Result 5540 states and 8092 transitions. [2018-12-08 13:23:20,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-08 13:23:20,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 163 [2018-12-08 13:23:20,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:23:20,438 INFO L225 Difference]: With dead ends: 5540 [2018-12-08 13:23:20,439 INFO L226 Difference]: Without dead ends: 4333 [2018-12-08 13:23:20,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=130, Invalid=376, Unknown=0, NotChecked=0, Total=506 [2018-12-08 13:23:20,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4333 states. [2018-12-08 13:23:20,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4333 to 3147. [2018-12-08 13:23:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3147 states. [2018-12-08 13:23:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 3147 states and 4152 transitions. [2018-12-08 13:23:20,506 INFO L78 Accepts]: Start accepts. Automaton has 3147 states and 4152 transitions. Word has length 163 [2018-12-08 13:23:20,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:23:20,507 INFO L480 AbstractCegarLoop]: Abstraction has 3147 states and 4152 transitions. [2018-12-08 13:23:20,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:23:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 4152 transitions. [2018-12-08 13:23:20,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 13:23:20,509 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:23:20,509 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:23:20,509 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:23:20,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:23:20,510 INFO L82 PathProgramCache]: Analyzing trace with hash 478710564, now seen corresponding path program 1 times [2018-12-08 13:23:20,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:23:20,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:23:20,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:20,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:20,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:23:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:23:20,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:23:20,657 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:23:20,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:23:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:23:20,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:23:30,908 WARN L180 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 500 DAG size of output: 25 [2018-12-08 13:23:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:23:31,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:23:31,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-12-08 13:23:31,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:23:31,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:23:31,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=50, Unknown=1, NotChecked=0, Total=72 [2018-12-08 13:23:31,065 INFO L87 Difference]: Start difference. First operand 3147 states and 4152 transitions. Second operand 9 states. [2018-12-08 13:23:42,116 WARN L180 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-12-08 13:24:10,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:10,173 INFO L93 Difference]: Finished difference Result 9498 states and 13462 transitions. [2018-12-08 13:24:10,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-08 13:24:10,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2018-12-08 13:24:10,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:10,194 INFO L225 Difference]: With dead ends: 9498 [2018-12-08 13:24:10,194 INFO L226 Difference]: Without dead ends: 6357 [2018-12-08 13:24:10,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 222 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=75, Invalid=194, Unknown=3, NotChecked=0, Total=272 [2018-12-08 13:24:10,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6357 states. [2018-12-08 13:24:10,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6357 to 5305. [2018-12-08 13:24:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5305 states. [2018-12-08 13:24:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 5305 states and 7049 transitions. [2018-12-08 13:24:10,281 INFO L78 Accepts]: Start accepts. Automaton has 5305 states and 7049 transitions. Word has length 221 [2018-12-08 13:24:10,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:10,282 INFO L480 AbstractCegarLoop]: Abstraction has 5305 states and 7049 transitions. [2018-12-08 13:24:10,282 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:24:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5305 states and 7049 transitions. [2018-12-08 13:24:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-08 13:24:10,284 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:24:10,284 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 13:24:10,284 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:24:10,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:10,285 INFO L82 PathProgramCache]: Analyzing trace with hash 969050967, now seen corresponding path program 1 times [2018-12-08 13:24:10,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:24:10,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:24:10,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:10,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:10,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 13:24:10,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:24:10,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:24:10,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:24:10,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:24:10,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:24:10,351 INFO L87 Difference]: Start difference. First operand 5305 states and 7049 transitions. Second operand 4 states. [2018-12-08 13:24:11,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:11,242 INFO L93 Difference]: Finished difference Result 14845 states and 20377 transitions. [2018-12-08 13:24:11,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 13:24:11,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-12-08 13:24:11,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:11,260 INFO L225 Difference]: With dead ends: 14845 [2018-12-08 13:24:11,260 INFO L226 Difference]: Without dead ends: 9356 [2018-12-08 13:24:11,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:24:11,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9356 states. [2018-12-08 13:24:11,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9356 to 7237. [2018-12-08 13:24:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7237 states. [2018-12-08 13:24:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 7237 states and 9848 transitions. [2018-12-08 13:24:11,390 INFO L78 Accepts]: Start accepts. Automaton has 7237 states and 9848 transitions. Word has length 242 [2018-12-08 13:24:11,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:11,391 INFO L480 AbstractCegarLoop]: Abstraction has 7237 states and 9848 transitions. [2018-12-08 13:24:11,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:24:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 7237 states and 9848 transitions. [2018-12-08 13:24:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-08 13:24:11,394 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:24:11,395 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:24:11,395 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:24:11,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:11,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1532535908, now seen corresponding path program 1 times [2018-12-08 13:24:11,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:24:11,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:24:11,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:11,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:11,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-08 13:24:11,537 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:24:11,537 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:24:11,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:11,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:24:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:11,677 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:24:11,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-12-08 13:24:11,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 13:24:11,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 13:24:11,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-12-08 13:24:11,678 INFO L87 Difference]: Start difference. First operand 7237 states and 9848 transitions. Second operand 12 states. [2018-12-08 13:24:18,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:18,763 INFO L93 Difference]: Finished difference Result 22107 states and 31570 transitions. [2018-12-08 13:24:18,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-12-08 13:24:18,764 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 244 [2018-12-08 13:24:18,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:18,806 INFO L225 Difference]: With dead ends: 22107 [2018-12-08 13:24:18,806 INFO L226 Difference]: Without dead ends: 14876 [2018-12-08 13:24:18,817 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1507 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=645, Invalid=3911, Unknown=0, NotChecked=0, Total=4556 [2018-12-08 13:24:18,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14876 states. [2018-12-08 13:24:18,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14876 to 12812. [2018-12-08 13:24:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12812 states. [2018-12-08 13:24:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12812 states to 12812 states and 16949 transitions. [2018-12-08 13:24:19,012 INFO L78 Accepts]: Start accepts. Automaton has 12812 states and 16949 transitions. Word has length 244 [2018-12-08 13:24:19,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:19,012 INFO L480 AbstractCegarLoop]: Abstraction has 12812 states and 16949 transitions. [2018-12-08 13:24:19,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 13:24:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 12812 states and 16949 transitions. [2018-12-08 13:24:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-08 13:24:19,015 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:24:19,016 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:24:19,016 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:24:19,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:19,016 INFO L82 PathProgramCache]: Analyzing trace with hash 920892640, now seen corresponding path program 1 times [2018-12-08 13:24:19,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:24:19,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:24:19,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:19,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:19,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:24:19,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 13:24:19,168 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 13:24:19,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:19,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:24:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:24:21,867 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 13:24:21,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-12-08 13:24:21,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 13:24:21,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 13:24:21,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-12-08 13:24:21,868 INFO L87 Difference]: Start difference. First operand 12812 states and 16949 transitions. Second operand 9 states. [2018-12-08 13:24:25,024 WARN L180 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 33 DAG size of output: 17 [2018-12-08 13:24:46,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:46,092 INFO L93 Difference]: Finished difference Result 43817 states and 63762 transitions. [2018-12-08 13:24:46,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 13:24:46,094 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 275 [2018-12-08 13:24:46,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:46,160 INFO L225 Difference]: With dead ends: 43817 [2018-12-08 13:24:46,161 INFO L226 Difference]: Without dead ends: 31389 [2018-12-08 13:24:46,182 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 276 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=99, Invalid=205, Unknown=2, NotChecked=0, Total=306 [2018-12-08 13:24:46,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31389 states. [2018-12-08 13:24:46,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31389 to 27785. [2018-12-08 13:24:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27785 states. [2018-12-08 13:24:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27785 states to 27785 states and 36524 transitions. [2018-12-08 13:24:46,622 INFO L78 Accepts]: Start accepts. Automaton has 27785 states and 36524 transitions. Word has length 275 [2018-12-08 13:24:46,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:46,623 INFO L480 AbstractCegarLoop]: Abstraction has 27785 states and 36524 transitions. [2018-12-08 13:24:46,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 13:24:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27785 states and 36524 transitions. [2018-12-08 13:24:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-08 13:24:46,634 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:24:46,634 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:24:46,634 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:24:46,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:46,634 INFO L82 PathProgramCache]: Analyzing trace with hash -651238102, now seen corresponding path program 1 times [2018-12-08 13:24:46,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:24:46,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:24:46,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:46,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:46,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-08 13:24:46,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:24:46,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:24:46,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:24:46,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:24:46,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:24:46,743 INFO L87 Difference]: Start difference. First operand 27785 states and 36524 transitions. Second operand 3 states. [2018-12-08 13:24:47,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:47,518 INFO L93 Difference]: Finished difference Result 59710 states and 79421 transitions. [2018-12-08 13:24:47,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:24:47,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2018-12-08 13:24:47,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:47,572 INFO L225 Difference]: With dead ends: 59710 [2018-12-08 13:24:47,572 INFO L226 Difference]: Without dead ends: 32309 [2018-12-08 13:24:47,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:24:47,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32309 states. [2018-12-08 13:24:47,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32309 to 32116. [2018-12-08 13:24:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32116 states. [2018-12-08 13:24:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32116 states to 32116 states and 40950 transitions. [2018-12-08 13:24:47,925 INFO L78 Accepts]: Start accepts. Automaton has 32116 states and 40950 transitions. Word has length 386 [2018-12-08 13:24:47,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:47,926 INFO L480 AbstractCegarLoop]: Abstraction has 32116 states and 40950 transitions. [2018-12-08 13:24:47,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:24:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32116 states and 40950 transitions. [2018-12-08 13:24:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-08 13:24:47,940 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:24:47,940 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 13:24:47,940 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:24:47,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:47,940 INFO L82 PathProgramCache]: Analyzing trace with hash -29335036, now seen corresponding path program 1 times [2018-12-08 13:24:47,940 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:24:47,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:24:47,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:47,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:24:47,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:24:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-12-08 13:24:48,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:24:48,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 13:24:48,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 13:24:48,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 13:24:48,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:24:48,086 INFO L87 Difference]: Start difference. First operand 32116 states and 40950 transitions. Second operand 4 states. [2018-12-08 13:24:48,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:24:48,623 INFO L93 Difference]: Finished difference Result 60551 states and 77095 transitions. [2018-12-08 13:24:48,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:24:48,624 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 429 [2018-12-08 13:24:48,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:24:48,624 INFO L225 Difference]: With dead ends: 60551 [2018-12-08 13:24:48,624 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 13:24:48,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 13:24:48,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 13:24:48,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 13:24:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 13:24:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 13:24:48,661 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 429 [2018-12-08 13:24:48,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:24:48,661 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 13:24:48,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 13:24:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 13:24:48,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:24:48,665 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 13:24:48,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:48,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,571 WARN L180 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 590 [2018-12-08 13:24:49,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:49,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:50,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:50,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 13:24:50,191 WARN L180 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 590 [2018-12-08 13:24:52,075 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 624 DAG size of output: 84 [2018-12-08 13:25:15,107 WARN L180 SmtUtils]: Spent 23.02 s on a formula simplification. DAG size of input: 586 DAG size of output: 88 [2018-12-08 13:25:41,255 WARN L180 SmtUtils]: Spent 26.15 s on a formula simplification. DAG size of input: 586 DAG size of output: 88 [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,257 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-08 13:25:41,258 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,259 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,260 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse6 (= ~a23~0 |old(~a23~0)|)) (.cse7 (= |old(~a4~0)| ~a4~0))) (let ((.cse3 (not (= 10 |old(~a25~0)|))) (.cse8 (<= |old(~a23~0)| 306)) (.cse4 (not (= |old(~a4~0)| 1))) (.cse12 (< 137 |old(~a23~0)|)) (.cse5 (< 138 |old(~a23~0)|)) (.cse13 (= 9 |old(~a25~0)|)) (.cse1 (not (= 15 ~a8~0))) (.cse9 (< 140 |old(~a29~0)|)) (.cse2 (< |old(~a4~0)| 1)) (.cse11 (= 13 |old(~a25~0)|)) (.cse0 (and .cse6 .cse7 (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)))) (and (or .cse0 .cse1 (or .cse2 (< |old(~a23~0)| 21783))) (or .cse3 (or .cse4 .cse5) (and (= ~a29~0 |old(~a29~0)|) .cse6 (= |old(~a25~0)| ~a25~0) .cse7)) (or .cse1 (or .cse4 .cse8) .cse0) (or .cse1 .cse0 (not (= 12 |old(~a25~0)|))) (or .cse1 (or .cse2 (<= |old(~a29~0)| 245)) .cse0) (or .cse1 .cse3 .cse9 .cse0) (or .cse1 (let ((.cse10 (< |old(~a25~0)| 12))) (and (or .cse10 .cse8 .cse2) (or .cse4 .cse10))) .cse0) (or .cse1 .cse0 (or .cse2 .cse11 .cse5)) (or .cse0 .cse1 .cse12 .cse13) (or .cse1 .cse0 (or .cse12 (< |old(~a29~0)| 262))) (or .cse1 .cse9 .cse11 .cse0 .cse5) (or .cse0 .cse1 (< |old(~a29~0)| 130) .cse2 .cse13) (or .cse1 .cse9 .cse2 .cse11 .cse0)))) [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-08 13:25:41,261 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,262 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-08 13:25:41,263 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,264 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,265 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-08 13:25:41,266 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,267 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= 1 ~a4~0) (<= ~a29~0 130) (= 10 ~a25~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-12-08 13:25:41,268 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:25:41,268 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (and (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) (< |old(~a4~0)| 1) (< 130 |old(~a29~0)|)) [2018-12-08 13:25:41,268 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 13:25:41,269 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse11 (<= ~a23~0 137)) (.cse7 (not (= ~a25~0 13))) (.cse13 (= |old(~a4~0)| ~a4~0)) (.cse1 (<= 1 ~a4~0)) (.cse3 (= |old(~a4~0)| 1)) (.cse0 (not (= 9 ~a25~0)))) (let ((.cse9 (<= ~a29~0 140)) (.cse6 (<= 21783 ~a23~0)) (.cse14 (and (and (let ((.cse15 (<= ~a29~0 130))) (or (and .cse7 .cse15 .cse1 .cse13) (and .cse15 .cse1 .cse3))) (<= 312 ~a23~0)) .cse0)) (.cse4 (= ~a25~0 12)) (.cse8 (<= ~a23~0 138)) (.cse2 (<= 130 ~a29~0)) (.cse5 (and (<= ~a4~0 0) .cse7 .cse11 .cse3)) (.cse10 (<= 12 ~a25~0)) (.cse12 (< 306 ~a23~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3) (and .cse0 .cse5) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse6 .cse1 .cse3) (and (and .cse7 .cse8 .cse3) .cse9) (and (= 10 ~a25~0) .cse3 .cse9) (and .cse1 (< 245 ~a29~0) .cse3) (and .cse7 .cse1 .cse3 .cse9) (not (= 10 |old(~a25~0)|)) (and .cse10 .cse11 .cse3) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (and .cse12 .cse13 .cse3) (< 130 |old(~a29~0)|) (and .cse14 (= ~a23~0 |old(~a23~0)|) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) (and .cse6 .cse14 .cse4) (and .cse8 .cse1 .cse2 .cse3) (and .cse5 (<= 262 ~a29~0)) (or (and .cse10 .cse13 .cse3) (and .cse10 .cse12 .cse1 .cse3)) (not (= 15 ~a8~0))))) [2018-12-08 13:25:41,269 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-08 13:25:41,269 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-08 13:25:41,269 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse11 (<= ~a23~0 137)) (.cse7 (not (= ~a25~0 13))) (.cse13 (= |old(~a4~0)| ~a4~0)) (.cse1 (<= 1 ~a4~0)) (.cse3 (= |old(~a4~0)| 1)) (.cse0 (not (= 9 ~a25~0)))) (let ((.cse9 (<= ~a29~0 140)) (.cse6 (<= 21783 ~a23~0)) (.cse14 (and (and (let ((.cse15 (<= ~a29~0 130))) (or (and .cse7 .cse15 .cse1 .cse13) (and .cse15 .cse1 .cse3))) (<= 312 ~a23~0)) .cse0)) (.cse4 (= ~a25~0 12)) (.cse8 (<= ~a23~0 138)) (.cse2 (<= 130 ~a29~0)) (.cse5 (and (<= ~a4~0 0) .cse7 .cse11 .cse3)) (.cse10 (<= 12 ~a25~0)) (.cse12 (< 306 ~a23~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse3) (and .cse0 .cse5) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse6 .cse1 .cse3) (and (and .cse7 .cse8 .cse3) .cse9) (and (= 10 ~a25~0) .cse3 .cse9) (and .cse1 (< 245 ~a29~0) .cse3) (and .cse7 .cse1 .cse3 .cse9) (not (= 10 |old(~a25~0)|)) (and .cse10 .cse11 .cse3) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (and .cse12 .cse13 .cse3) (< 130 |old(~a29~0)|) (and .cse14 (= ~a23~0 |old(~a23~0)|) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) (and .cse6 .cse14 .cse4) (and .cse8 .cse1 .cse2 .cse3) (and .cse5 (<= 262 ~a29~0)) (or (and .cse10 .cse13 .cse3) (and .cse10 .cse12 .cse1 .cse3)) (not (= 15 ~a8~0))))) [2018-12-08 13:25:41,269 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 13:25:41,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 01:25:41 BoogieIcfgContainer [2018-12-08 13:25:41,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 13:25:41,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:25:41,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:25:41,280 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:25:41,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:23:13" (3/4) ... [2018-12-08 13:25:41,283 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:25:41,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 13:25:41,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 13:25:41,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 13:25:41,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 13:25:41,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 13:25:41,317 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((!(9 == a25) && 1 <= a4) && 130 <= a29) && \old(a4) == 1) || (a25 == 12 && \old(a4) == 1)) || (!(9 == a25) && ((a4 <= 0 && !(a25 == 13)) && a23 <= 137) && \old(a4) == 1)) || \old(a29) < 130) || \old(a23) < 312) || ((21783 <= a23 && 1 <= a4) && \old(a4) == 1)) || (((!(a25 == 13) && a23 <= 138) && \old(a4) == 1) && a29 <= 140)) || ((10 == a25 && \old(a4) == 1) && a29 <= 140)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || (((!(a25 == 13) && 1 <= a4) && \old(a4) == 1) && a29 <= 140)) || !(10 == \old(a25))) || ((12 <= a25 && a23 <= 137) && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || ((306 < a23 && \old(a4) == a4) && \old(a4) == 1)) || 130 < \old(a29)) || (((((((((!(a25 == 13) && a29 <= 130) && 1 <= a4) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25)) && a23 == \old(a23)) && a25 == \old(a25)) && \old(a29) == a29)) || ((21783 <= a23 && (((((!(a25 == 13) && a29 <= 130) && 1 <= a4) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25)) && a25 == 12)) || (((a23 <= 138 && 1 <= a4) && 130 <= a29) && \old(a4) == 1)) || ((((a4 <= 0 && !(a25 == 13)) && a23 <= 137) && \old(a4) == 1) && 262 <= a29)) || ((12 <= a25 && \old(a4) == a4) && \old(a4) == 1) || (((12 <= a25 && 306 < a23) && 1 <= a4) && \old(a4) == 1)) || !(15 == a8) [2018-12-08 13:25:41,380 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1b1f59d-c162-482b-b779-7411aa01f67e/bin-2019/uautomizer/witness.graphml [2018-12-08 13:25:41,380 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:25:41,380 INFO L168 Benchmark]: Toolchain (without parser) took 149521.10 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 758.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -59.8 MB). Peak memory consumption was 698.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: Boogie Preprocessor took 63.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: RCFGBuilder took 973.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 874.8 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: TraceAbstraction took 147794.26 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 681.1 MB). Free memory was 874.8 MB in the beginning and 1.0 GB in the end (delta: -153.0 MB). Peak memory consumption was 947.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,381 INFO L168 Benchmark]: Witness Printer took 99.90 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:41,382 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -101.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 973.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 874.8 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 147794.26 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 681.1 MB). Free memory was 874.8 MB in the beginning and 1.0 GB in the end (delta: -153.0 MB). Peak memory consumption was 947.6 MB. Max. memory is 11.5 GB. * Witness Printer took 99.90 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 84]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(9 == a25) && 1 <= a4) && 130 <= a29) && \old(a4) == 1) || (a25 == 12 && \old(a4) == 1)) || (!(9 == a25) && ((a4 <= 0 && !(a25 == 13)) && a23 <= 137) && \old(a4) == 1)) || \old(a29) < 130) || \old(a23) < 312) || ((21783 <= a23 && 1 <= a4) && \old(a4) == 1)) || (((!(a25 == 13) && a23 <= 138) && \old(a4) == 1) && a29 <= 140)) || ((10 == a25 && \old(a4) == 1) && a29 <= 140)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || (((!(a25 == 13) && 1 <= a4) && \old(a4) == 1) && a29 <= 140)) || !(10 == \old(a25))) || ((12 <= a25 && a23 <= 137) && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || ((306 < a23 && \old(a4) == a4) && \old(a4) == 1)) || 130 < \old(a29)) || (((((((((!(a25 == 13) && a29 <= 130) && 1 <= a4) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25)) && a23 == \old(a23)) && a25 == \old(a25)) && \old(a29) == a29)) || ((21783 <= a23 && (((((!(a25 == 13) && a29 <= 130) && 1 <= a4) && \old(a4) == a4) || ((a29 <= 130 && 1 <= a4) && \old(a4) == 1)) && 312 <= a23) && !(9 == a25)) && a25 == 12)) || (((a23 <= 138 && 1 <= a4) && 130 <= a29) && \old(a4) == 1)) || ((((a4 <= 0 && !(a25 == 13)) && a23 <= 137) && \old(a4) == 1) && 262 <= a29)) || ((12 <= a25 && \old(a4) == a4) && \old(a4) == 1) || (((12 <= a25 && 306 < a23) && 1 <= a4) && \old(a4) == 1)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 147.7s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 78.9s AutomataDifference, 0.0s DeadEndRemovalTime, 52.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 998 SDtfs, 10661 SDslu, 1539 SDs, 0 SdLazy, 21994 SolverSat, 3878 SolverUnsat, 37 SolverUnknown, 0 SolverNotchecked, 65.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1106 GetRequests, 958 SyntacticMatches, 6 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1702 ImplicationChecksByTransitivity, 21.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32116occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 10486 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 617 PreInvPairs, 935 NumberOfFragments, 1021 HoareAnnotationTreeSize, 617 FomulaSimplifications, 142406 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 81722 FormulaSimplificationTreeSizeReductionInter, 51.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 3104 NumberOfCodeBlocks, 3104 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3090 ConstructedInterpolants, 4 QuantifiedInterpolants, 1960887 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1689 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 1516/1777 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...