./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.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_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:35:02,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:35:02,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:35:02,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:35:02,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:35:02,448 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:35:02,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:35:02,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:35:02,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:35:02,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:35:02,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:35:02,451 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:35:02,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:35:02,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:35:02,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:35:02,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:35:02,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:35:02,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:35:02,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:35:02,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:35:02,457 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:35:02,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:35:02,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:35:02,459 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:35:02,459 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:35:02,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:35:02,460 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:35:02,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:35:02,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:35:02,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:35:02,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:35:02,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:35:02,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:35:02,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:35:02,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:35:02,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:35:02,463 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 03:35:02,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:35:02,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:35:02,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:35:02,470 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:35:02,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 03:35:02,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:35:02,471 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:35:02,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:35:02,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:35:02,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:35:02,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:35:02,473 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_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-12-02 03:35:02,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:35:02,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:35:02,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:35:02,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:35:02,500 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:35:02,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-12-02 03:35:02,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/data/383a01c2a/a225011f45d64cd6ba7ef85fd8b37cf8/FLAG3d92b53bc [2018-12-02 03:35:02,902 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:35:02,902 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/sv-benchmarks/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-12-02 03:35:02,911 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/data/383a01c2a/a225011f45d64cd6ba7ef85fd8b37cf8/FLAG3d92b53bc [2018-12-02 03:35:02,921 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/data/383a01c2a/a225011f45d64cd6ba7ef85fd8b37cf8 [2018-12-02 03:35:02,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:35:02,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:35:02,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:35:02,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:35:02,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:35:02,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:02" (1/1) ... [2018-12-02 03:35:02,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:02, skipping insertion in model container [2018-12-02 03:35:02,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:35:02" (1/1) ... [2018-12-02 03:35:02,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:35:02,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:35:03,139 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:35:03,142 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:35:03,225 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:35:03,234 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:35:03,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03 WrapperNode [2018-12-02 03:35:03,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:35:03,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:35:03,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:35:03,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:35:03,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:35:03,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:35:03,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:35:03,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:35:03,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... [2018-12-02 03:35:03,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:35:03,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:35:03,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:35:03,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:35:03,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 [2018-12-02 03:35:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:35:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 03:35:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 03:35:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:35:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:35:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:35:03,874 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:35:03,874 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 03:35:03,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:03 BoogieIcfgContainer [2018-12-02 03:35:03,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:35:03,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:35:03,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:35:03,878 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:35:03,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:35:02" (1/3) ... [2018-12-02 03:35:03,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:35:03, skipping insertion in model container [2018-12-02 03:35:03,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:35:03" (2/3) ... [2018-12-02 03:35:03,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3461c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:35:03, skipping insertion in model container [2018-12-02 03:35:03,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:03" (3/3) ... [2018-12-02 03:35:03,881 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label56_true-unreach-call_false-termination.c [2018-12-02 03:35:03,889 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:35:03,895 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:35:03,907 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:35:03,931 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:35:03,931 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:35:03,931 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:35:03,931 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:35:03,932 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:35:03,932 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:35:03,932 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:35:03,932 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:35:03,932 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:35:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 03:35:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 03:35:03,956 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:03,957 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:03,958 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:03,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:03,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1821084561, now seen corresponding path program 1 times [2018-12-02 03:35:03,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:03,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:03,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:03,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:03,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:04,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:04,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:04,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 03:35:04,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 03:35:04,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 03:35:04,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:04,236 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 03:35:04,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:04,649 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-12-02 03:35:04,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 03:35:04,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-12-02 03:35:04,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:04,659 INFO L225 Difference]: With dead ends: 618 [2018-12-02 03:35:04,659 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 03:35:04,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 03:35:04,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 03:35:04,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 03:35:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 03:35:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-12-02 03:35:04,697 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 129 [2018-12-02 03:35:04,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:04,698 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-12-02 03:35:04,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 03:35:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-12-02 03:35:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 03:35:04,701 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:04,701 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:04,701 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:04,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:04,702 INFO L82 PathProgramCache]: Analyzing trace with hash 2111824342, now seen corresponding path program 1 times [2018-12-02 03:35:04,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:04,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:04,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:04,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:04,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:04,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:04,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:04,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:04,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:04,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:04,893 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-12-02 03:35:05,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:05,217 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-12-02 03:35:05,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:35:05,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-12-02 03:35:05,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:05,219 INFO L225 Difference]: With dead ends: 721 [2018-12-02 03:35:05,219 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 03:35:05,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:05,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 03:35:05,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 03:35:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 03:35:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-12-02 03:35:05,231 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 137 [2018-12-02 03:35:05,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:05,231 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-12-02 03:35:05,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-12-02 03:35:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:35:05,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:05,234 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:05,234 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:05,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:05,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1931807906, now seen corresponding path program 1 times [2018-12-02 03:35:05,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:05,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:05,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:05,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:05,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:05,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:05,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:05,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:05,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:05,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:05,425 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-12-02 03:35:05,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:05,787 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-12-02 03:35:05,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:35:05,787 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-12-02 03:35:05,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:05,788 INFO L225 Difference]: With dead ends: 717 [2018-12-02 03:35:05,788 INFO L226 Difference]: Without dead ends: 320 [2018-12-02 03:35:05,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:05,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-02 03:35:05,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-12-02 03:35:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-02 03:35:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-12-02 03:35:05,796 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 143 [2018-12-02 03:35:05,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:05,797 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-12-02 03:35:05,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-12-02 03:35:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:35:05,798 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:05,798 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 03:35:05,798 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:05,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:05,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1452547207, now seen corresponding path program 1 times [2018-12-02 03:35:05,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:05,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:05,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:05,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:05,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:05,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:05,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:35:05,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:35:05,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:35:05,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:05,895 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-12-02 03:35:06,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:06,317 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-12-02 03:35:06,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:35:06,318 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-12-02 03:35:06,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:06,319 INFO L225 Difference]: With dead ends: 951 [2018-12-02 03:35:06,320 INFO L226 Difference]: Without dead ends: 637 [2018-12-02 03:35:06,320 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 [2018-12-02 03:35:06,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-12-02 03:35:06,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-12-02 03:35:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 03:35:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-12-02 03:35:06,333 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 151 [2018-12-02 03:35:06,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:06,333 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-12-02 03:35:06,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:35:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-12-02 03:35:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 03:35:06,335 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:06,335 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:06,335 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:06,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:06,335 INFO L82 PathProgramCache]: Analyzing trace with hash 337022397, now seen corresponding path program 1 times [2018-12-02 03:35:06,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:06,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:06,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:06,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:06,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:06,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:06,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:06,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:06,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:06,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:06,424 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-12-02 03:35:06,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:06,776 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-12-02 03:35:06,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:35:06,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-12-02 03:35:06,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:06,778 INFO L225 Difference]: With dead ends: 1330 [2018-12-02 03:35:06,778 INFO L226 Difference]: Without dead ends: 626 [2018-12-02 03:35:06,779 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:06,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-02 03:35:06,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-02 03:35:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 03:35:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-12-02 03:35:06,790 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 153 [2018-12-02 03:35:06,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:06,790 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-12-02 03:35:06,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-12-02 03:35:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 03:35:06,792 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:06,792 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:06,792 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:06,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:06,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1950615551, now seen corresponding path program 1 times [2018-12-02 03:35:06,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:06,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:06,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:06,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:06,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 03:35:06,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 03:35:06,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 03:35:06,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:06,879 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-12-02 03:35:07,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:07,243 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-12-02 03:35:07,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 03:35:07,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-12-02 03:35:07,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:07,245 INFO L225 Difference]: With dead ends: 1332 [2018-12-02 03:35:07,246 INFO L226 Difference]: Without dead ends: 626 [2018-12-02 03:35:07,247 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 03:35:07,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-12-02 03:35:07,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-12-02 03:35:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-12-02 03:35:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-12-02 03:35:07,259 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 155 [2018-12-02 03:35:07,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:07,259 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-12-02 03:35:07,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 03:35:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-12-02 03:35:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 03:35:07,261 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:07,261 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:07,261 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:07,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:07,261 INFO L82 PathProgramCache]: Analyzing trace with hash 2134314121, now seen corresponding path program 1 times [2018-12-02 03:35:07,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:07,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:07,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:07,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:07,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:07,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:35:07,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 03:35:07,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 03:35:07,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 03:35:07,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 03:35:07,342 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-12-02 03:35:07,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:07,745 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-12-02 03:35:07,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:35:07,745 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-12-02 03:35:07,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:07,749 INFO L225 Difference]: With dead ends: 1858 [2018-12-02 03:35:07,749 INFO L226 Difference]: Without dead ends: 1238 [2018-12-02 03:35:07,750 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 [2018-12-02 03:35:07,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-12-02 03:35:07,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-12-02 03:35:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-12-02 03:35:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-12-02 03:35:07,768 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 159 [2018-12-02 03:35:07,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:07,768 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-12-02 03:35:07,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 03:35:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-12-02 03:35:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 03:35:07,771 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:07,771 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 03:35:07,771 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:07,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:07,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1429632528, now seen corresponding path program 1 times [2018-12-02 03:35:07,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:07,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:07,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:07,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:07,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:07,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:35:07,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 [2018-12-02 03:35:07,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:07,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:35:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:35:08,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:35:08,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-12-02 03:35:08,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:35:08,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:35:08,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:35:08,003 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 10 states. [2018-12-02 03:35:09,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:09,049 INFO L93 Difference]: Finished difference Result 3725 states and 5739 transitions. [2018-12-02 03:35:09,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 03:35:09,049 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2018-12-02 03:35:09,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:09,058 INFO L225 Difference]: With dead ends: 3725 [2018-12-02 03:35:09,058 INFO L226 Difference]: Without dead ends: 1749 [2018-12-02 03:35:09,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-12-02 03:35:09,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-12-02 03:35:09,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1732. [2018-12-02 03:35:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1732 states. [2018-12-02 03:35:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 2603 transitions. [2018-12-02 03:35:09,124 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 2603 transitions. Word has length 164 [2018-12-02 03:35:09,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:09,125 INFO L480 AbstractCegarLoop]: Abstraction has 1732 states and 2603 transitions. [2018-12-02 03:35:09,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:35:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2603 transitions. [2018-12-02 03:35:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 03:35:09,134 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:09,134 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:35:09,134 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:09,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:09,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1714787223, now seen corresponding path program 1 times [2018-12-02 03:35:09,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:09,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:09,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:09,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:09,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:09,210 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:35:09,210 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 [2018-12-02 03:35:09,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:09,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:35:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:35:09,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 03:35:09,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 03:35:09,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 03:35:09,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 03:35:09,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:35:09,317 INFO L87 Difference]: Start difference. First operand 1732 states and 2603 transitions. Second operand 7 states. [2018-12-02 03:35:09,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:09,959 INFO L93 Difference]: Finished difference Result 4590 states and 6581 transitions. [2018-12-02 03:35:09,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 03:35:09,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-12-02 03:35:09,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:09,969 INFO L225 Difference]: With dead ends: 4590 [2018-12-02 03:35:09,969 INFO L226 Difference]: Without dead ends: 2864 [2018-12-02 03:35:09,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-02 03:35:09,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-12-02 03:35:10,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2398. [2018-12-02 03:35:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2398 states. [2018-12-02 03:35:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 2924 transitions. [2018-12-02 03:35:10,020 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 2924 transitions. Word has length 196 [2018-12-02 03:35:10,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:10,020 INFO L480 AbstractCegarLoop]: Abstraction has 2398 states and 2924 transitions. [2018-12-02 03:35:10,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 03:35:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2924 transitions. [2018-12-02 03:35:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 03:35:10,024 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:35:10,024 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 03:35:10,024 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:35:10,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:35:10,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1819152053, now seen corresponding path program 1 times [2018-12-02 03:35:10,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 03:35:10,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 03:35:10,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:10,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:10,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:35:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:35:10,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 03:35:10,174 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/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 [2018-12-02 03:35:10,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:35:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:35:10,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:35:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:35:10,306 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 03:35:10,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-12-02 03:35:10,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 03:35:10,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 03:35:10,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-12-02 03:35:10,307 INFO L87 Difference]: Start difference. First operand 2398 states and 2924 transitions. Second operand 14 states. [2018-12-02 03:35:11,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:35:11,226 INFO L93 Difference]: Finished difference Result 4496 states and 5406 transitions. [2018-12-02 03:35:11,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 03:35:11,226 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 244 [2018-12-02 03:35:11,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:35:11,226 INFO L225 Difference]: With dead ends: 4496 [2018-12-02 03:35:11,226 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:35:11,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 252 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2018-12-02 03:35:11,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:35:11,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:35:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:35:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:35:11,231 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-12-02 03:35:11,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:35:11,231 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:35:11,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 03:35:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:35:11,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:35:11,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:35:11,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 03:35:11,708 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2018-12-02 03:35:11,953 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-12-02 03:35:12,165 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-12-02 03:35:12,167 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:35:12,167 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-12-02 03:35:12,167 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:35:12,167 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2018-12-02 03:35:12,167 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,168 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,169 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 03:35:12,170 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 03:35:12,171 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,172 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 03:35:12,173 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 03:35:12,174 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a19~0)|)) (.cse26 (= |old(~a17~0)| ~a17~0)) (.cse13 (= |old(~a25~0)| ~a25~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse15 (not (= ~a11~0 1))) (.cse18 (= 1 |old(~a11~0)|)) (.cse12 (= 1 |old(~a25~0)|)) (.cse23 (= 9 |old(~a28~0)|))) (let ((.cse10 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse23)) (.cse8 (not (= 7 |old(~a28~0)|))) (.cse1 (not .cse12)) (.cse6 (not .cse18)) (.cse9 (= 7 ~a28~0)) (.cse4 (= 1 ~a11~0)) (.cse11 (= 1 ~a19~0)) (.cse22 (and .cse26 .cse13 .cse14 .cse16 .cse15)) (.cse24 (= 7 ~a17~0)) (.cse17 (< 7 |old(~a28~0)|)) (.cse2 (not .cse7)) (.cse20 (and .cse26 .cse13 .cse14 .cse16)) (.cse21 (not (= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse19 (= |old(~a17~0)| |old(~a28~0)|)) (.cse25 (not (= 7 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse3 (and .cse9 (not (= ~a25~0 1)) .cse4 .cse10 (not .cse11)) .cse6 .cse12) (or (and (and (= ~a17~0 |old(~a17~0)|) .cse13 .cse14 .cse15) .cse16) (or .cse0 .cse17 .cse18 .cse2 .cse19) (< 8 |old(~a17~0)|)) (or (and .cse4 .cse10 .cse11 .cse13 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse2 .cse20 .cse21 .cse5) (or .cse0 .cse18 .cse22 (= 8 |old(~a28~0)|) .cse23 .cse21) (or .cse0 .cse18 .cse22 .cse2 .cse21) (or .cse0 .cse8 .cse1 .cse2 .cse6 (and .cse9 .cse4 .cse24 .cse11 .cse13) .cse25) (or .cse0 .cse18 .cse15 .cse19 .cse12 .cse25) (or .cse0 .cse18 .cse23 .cse22 .cse21 .cse12) (or .cse0 (and (= |old(~a28~0)| ~a28~0) .cse24 .cse13) .cse19 .cse25) (or .cse0 .cse17 .cse2 .cse20 .cse21) (or .cse0 .cse18 .cse15 .cse19 .cse23 .cse25)))) [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 03:35:12,175 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 03:35:12,176 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 03:35:12,177 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-12-02 03:35:12,178 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-02 03:35:12,178 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 03:35:12,178 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 03:35:12,179 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-12-02 03:35:12,179 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 03:35:12,179 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 03:35:12,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:35:12 BoogieIcfgContainer [2018-12-02 03:35:12,191 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:35:12,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:35:12,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:35:12,191 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:35:12,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:35:03" (3/4) ... [2018-12-02 03:35:12,194 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:35:12,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:35:12,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 03:35:12,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:35:12,205 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 03:35:12,205 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 03:35:12,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) [2018-12-02 03:35:12,266 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a7cf255-9bed-489c-b5ea-8b5f9762aca0/bin-2019/uautomizer/witness.graphml [2018-12-02 03:35:12,266 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:35:12,267 INFO L168 Benchmark]: Toolchain (without parser) took 9343.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 519.6 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -380.7 MB). Peak memory consumption was 138.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,267 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 03:35:12,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:35:12,267 INFO L168 Benchmark]: Boogie Preprocessor took 34.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,267 INFO L168 Benchmark]: RCFGBuilder took 586.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,268 INFO L168 Benchmark]: TraceAbstraction took 8315.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 393.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -341.4 MB). Peak memory consumption was 505.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,268 INFO L168 Benchmark]: Witness Printer took 75.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-02 03:35:12,269 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 311.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.9 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8315.54 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 393.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -341.4 MB). Peak memory consumption was 505.0 MB. Max. memory is 11.5 GB. * Witness Printer took 75.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.2s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 583 SDtfs, 6390 SDslu, 633 SDs, 0 SdLazy, 8504 SolverSat, 1518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 736 GetRequests, 649 SyntacticMatches, 8 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2398occurred 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 514 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 106 PreInvPairs, 162 NumberOfFragments, 1139 HoareAnnotationTreeSize, 106 FomulaSimplifications, 3104 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1924 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2235 NumberOfCodeBlocks, 2235 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2222 ConstructedInterpolants, 0 QuantifiedInterpolants, 1729010 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1416 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 617/664 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...