./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/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 7013b5440d15c52781747fe18e114861ef321ee3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:53:30,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:53:30,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:53:30,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:53:30,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:53:30,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:53:30,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:53:30,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:53:30,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:53:30,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:53:30,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:53:30,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:53:30,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:53:30,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:53:30,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:53:30,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:53:30,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:53:30,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:53:30,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:53:30,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:53:30,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:53:30,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:53:30,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:53:30,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:53:30,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:53:30,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:53:30,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:53:30,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:53:30,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:53:30,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:53:30,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:53:30,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:53:30,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:53:30,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:53:30,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:53:30,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:53:30,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:53:30,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:53:30,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:53:30,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:53:30,104 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:53:30,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:53:30,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:53:30,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:53:30,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:53:30,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:53:30,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:53:30,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:53:30,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:53:30,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:53:30,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:53:30,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:53:30,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:53:30,108 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:53:30,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:53:30,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:53:30,108 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_9092e9fc-bb7f-45d4-9378-f436315d256b/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 -> 7013b5440d15c52781747fe18e114861ef321ee3 [2018-11-18 15:53:30,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:53:30,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:53:30,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:53:30,141 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:53:30,141 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:53:30,142 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-18 15:53:30,176 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/data/135d56f63/c55b631bd0064e48aa7b93fa26686d76/FLAG6976e1c1d [2018-11-18 15:53:30,613 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:53:30,614 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-11-18 15:53:30,623 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/data/135d56f63/c55b631bd0064e48aa7b93fa26686d76/FLAG6976e1c1d [2018-11-18 15:53:30,634 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/data/135d56f63/c55b631bd0064e48aa7b93fa26686d76 [2018-11-18 15:53:30,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:53:30,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:53:30,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:53:30,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:53:30,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:53:30,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:53:30" (1/1) ... [2018-11-18 15:53:30,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:30, skipping insertion in model container [2018-11-18 15:53:30,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:53:30" (1/1) ... [2018-11-18 15:53:30,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:53:30,686 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:53:30,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:53:30,923 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:53:30,990 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:53:31,003 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:53:31,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31 WrapperNode [2018-11-18 15:53:31,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:53:31,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:53:31,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:53:31,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:53:31,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... [2018-11-18 15:53:31,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:53:31,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:53:31,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:53:31,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:53:31,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/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 [2018-11-18 15:53:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:53:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:53:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:53:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:53:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:53:31,998 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:53:31,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:31 BoogieIcfgContainer [2018-11-18 15:53:31,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:53:31,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:53:31,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:53:32,002 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:53:32,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:53:30" (1/3) ... [2018-11-18 15:53:32,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:53:32, skipping insertion in model container [2018-11-18 15:53:32,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:53:31" (2/3) ... [2018-11-18 15:53:32,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:53:32, skipping insertion in model container [2018-11-18 15:53:32,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:31" (3/3) ... [2018-11-18 15:53:32,005 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label54_true-unreach-call_false-termination.c [2018-11-18 15:53:32,013 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:53:32,020 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:53:32,033 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:53:32,060 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:53:32,061 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:53:32,061 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:53:32,061 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:53:32,061 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:53:32,061 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:53:32,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:53:32,062 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:53:32,062 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:53:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 15:53:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:53:32,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:32,090 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:32,091 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:32,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:32,096 INFO L82 PathProgramCache]: Analyzing trace with hash -410796504, now seen corresponding path program 1 times [2018-11-18 15:53:32,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:32,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:32,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:32,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:32,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:32,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:32,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:53:32,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:53:32,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:53:32,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:32,406 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 15:53:32,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:32,982 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-11-18 15:53:32,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:53:32,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-11-18 15:53:32,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:32,992 INFO L225 Difference]: With dead ends: 621 [2018-11-18 15:53:32,992 INFO L226 Difference]: Without dead ends: 382 [2018-11-18 15:53:32,996 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:33,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-18 15:53:33,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-18 15:53:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-18 15:53:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-11-18 15:53:33,036 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 108 [2018-11-18 15:53:33,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:33,037 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-11-18 15:53:33,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:53:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-11-18 15:53:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:53:33,041 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:33,041 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 15:53:33,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:33,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:33,043 INFO L82 PathProgramCache]: Analyzing trace with hash 842519989, now seen corresponding path program 1 times [2018-11-18 15:53:33,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:33,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:33,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:33,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:33,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:33,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:33,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:53:33,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:53:33,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:53:33,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:33,159 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 3 states. [2018-11-18 15:53:33,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:33,512 INFO L93 Difference]: Finished difference Result 1049 states and 1735 transitions. [2018-11-18 15:53:33,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:53:33,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-11-18 15:53:33,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:33,517 INFO L225 Difference]: With dead ends: 1049 [2018-11-18 15:53:33,517 INFO L226 Difference]: Without dead ends: 673 [2018-11-18 15:53:33,520 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:53:33,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2018-11-18 15:53:33,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 673. [2018-11-18 15:53:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2018-11-18 15:53:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1035 transitions. [2018-11-18 15:53:33,546 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1035 transitions. Word has length 117 [2018-11-18 15:53:33,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:33,546 INFO L480 AbstractCegarLoop]: Abstraction has 673 states and 1035 transitions. [2018-11-18 15:53:33,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:53:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1035 transitions. [2018-11-18 15:53:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:53:33,550 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:33,550 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 15:53:33,550 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:33,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:33,550 INFO L82 PathProgramCache]: Analyzing trace with hash -821181838, now seen corresponding path program 1 times [2018-11-18 15:53:33,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:33,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:33,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:33,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:33,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:33,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:33,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:53:33,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:53:33,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:53:33,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:53:33,641 INFO L87 Difference]: Start difference. First operand 673 states and 1035 transitions. Second operand 6 states. [2018-11-18 15:53:34,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:34,307 INFO L93 Difference]: Finished difference Result 2200 states and 3543 transitions. [2018-11-18 15:53:34,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:53:34,308 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-18 15:53:34,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:34,316 INFO L225 Difference]: With dead ends: 2200 [2018-11-18 15:53:34,317 INFO L226 Difference]: Without dead ends: 1533 [2018-11-18 15:53:34,320 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:53:34,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1533 states. [2018-11-18 15:53:34,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1502. [2018-11-18 15:53:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2018-11-18 15:53:34,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2214 transitions. [2018-11-18 15:53:34,362 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2214 transitions. Word has length 131 [2018-11-18 15:53:34,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:34,363 INFO L480 AbstractCegarLoop]: Abstraction has 1502 states and 2214 transitions. [2018-11-18 15:53:34,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:53:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2214 transitions. [2018-11-18 15:53:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 15:53:34,366 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:34,366 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:34,367 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:34,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:34,367 INFO L82 PathProgramCache]: Analyzing trace with hash -873096346, now seen corresponding path program 1 times [2018-11-18 15:53:34,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:34,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:34,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:34,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:34,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:34,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:53:34,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:53:34,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:53:34,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:53:34,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:53:34,466 INFO L87 Difference]: Start difference. First operand 1502 states and 2214 transitions. Second operand 6 states. [2018-11-18 15:53:35,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:35,161 INFO L93 Difference]: Finished difference Result 3724 states and 5537 transitions. [2018-11-18 15:53:35,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:53:35,162 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-11-18 15:53:35,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:35,172 INFO L225 Difference]: With dead ends: 3724 [2018-11-18 15:53:35,172 INFO L226 Difference]: Without dead ends: 2228 [2018-11-18 15:53:35,178 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:53:35,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2018-11-18 15:53:35,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 2187. [2018-11-18 15:53:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2187 states. [2018-11-18 15:53:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 3040 transitions. [2018-11-18 15:53:35,227 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 3040 transitions. Word has length 137 [2018-11-18 15:53:35,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:35,228 INFO L480 AbstractCegarLoop]: Abstraction has 2187 states and 3040 transitions. [2018-11-18 15:53:35,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:53:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3040 transitions. [2018-11-18 15:53:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:53:35,232 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:35,232 INFO L375 BasicCegarLoop]: trace histogram [3, 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] [2018-11-18 15:53:35,233 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:35,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:35,233 INFO L82 PathProgramCache]: Analyzing trace with hash -59817223, now seen corresponding path program 1 times [2018-11-18 15:53:35,233 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:35,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:35,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:35,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:35,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:35,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:53:35,376 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/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 [2018-11-18 15:53:35,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:35,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:53:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:53:35,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:53:35,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-18 15:53:35,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:53:35,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:53:35,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:53:35,510 INFO L87 Difference]: Start difference. First operand 2187 states and 3040 transitions. Second operand 10 states. [2018-11-18 15:53:37,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:37,410 INFO L93 Difference]: Finished difference Result 9143 states and 14774 transitions. [2018-11-18 15:53:37,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 15:53:37,410 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 145 [2018-11-18 15:53:37,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:37,431 INFO L225 Difference]: With dead ends: 9143 [2018-11-18 15:53:37,431 INFO L226 Difference]: Without dead ends: 3756 [2018-11-18 15:53:37,466 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-11-18 15:53:37,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3756 states. [2018-11-18 15:53:37,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3756 to 3667. [2018-11-18 15:53:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3667 states. [2018-11-18 15:53:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 3667 states and 5187 transitions. [2018-11-18 15:53:37,563 INFO L78 Accepts]: Start accepts. Automaton has 3667 states and 5187 transitions. Word has length 145 [2018-11-18 15:53:37,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:37,563 INFO L480 AbstractCegarLoop]: Abstraction has 3667 states and 5187 transitions. [2018-11-18 15:53:37,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:53:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 5187 transitions. [2018-11-18 15:53:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 15:53:37,573 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:37,573 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:37,573 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:37,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:37,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1067177887, now seen corresponding path program 1 times [2018-11-18 15:53:37,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:37,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:37,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:37,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:37,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:37,682 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:53:37,682 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/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 [2018-11-18 15:53:37,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:37,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:53:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:37,857 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:53:37,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-18 15:53:37,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 15:53:37,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 15:53:37,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:53:37,858 INFO L87 Difference]: Start difference. First operand 3667 states and 5187 transitions. Second operand 12 states. [2018-11-18 15:53:38,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:38,887 INFO L93 Difference]: Finished difference Result 7645 states and 10848 transitions. [2018-11-18 15:53:38,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 15:53:38,887 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 151 [2018-11-18 15:53:38,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:38,902 INFO L225 Difference]: With dead ends: 7645 [2018-11-18 15:53:38,903 INFO L226 Difference]: Without dead ends: 3984 [2018-11-18 15:53:38,914 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2018-11-18 15:53:38,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3984 states. [2018-11-18 15:53:38,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3984 to 3946. [2018-11-18 15:53:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3946 states. [2018-11-18 15:53:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3946 states and 5125 transitions. [2018-11-18 15:53:39,008 INFO L78 Accepts]: Start accepts. Automaton has 3946 states and 5125 transitions. Word has length 151 [2018-11-18 15:53:39,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:39,008 INFO L480 AbstractCegarLoop]: Abstraction has 3946 states and 5125 transitions. [2018-11-18 15:53:39,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 15:53:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5125 transitions. [2018-11-18 15:53:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 15:53:39,016 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:53:39,016 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:53:39,016 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:53:39,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:53:39,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1348445523, now seen corresponding path program 1 times [2018-11-18 15:53:39,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:53:39,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:53:39,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:39,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:39,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:53:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 49 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:53:39,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:53:39,069 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/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 [2018-11-18 15:53:39,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:53:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:39,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:53:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:53:39,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:53:39,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 15:53:39,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:53:39,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:53:39,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:53:39,184 INFO L87 Difference]: Start difference. First operand 3946 states and 5125 transitions. Second operand 7 states. [2018-11-18 15:53:40,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:40,304 INFO L93 Difference]: Finished difference Result 8407 states and 10468 transitions. [2018-11-18 15:53:40,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 15:53:40,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 151 [2018-11-18 15:53:40,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:40,305 INFO L225 Difference]: With dead ends: 8407 [2018-11-18 15:53:40,305 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:53:40,320 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-18 15:53:40,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:53:40,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:53:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:53:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:53:40,321 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 151 [2018-11-18 15:53:40,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:40,321 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:53:40,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:53:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:53:40,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:53:40,326 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:53:40,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:40,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:41,281 WARN L180 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 67 [2018-11-18 15:53:41,666 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2018-11-18 15:53:41,954 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2018-11-18 15:53:41,956 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:53:41,956 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 15:53:41,956 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:53:41,956 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,956 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 15:53:41,957 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 15:53:41,958 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 15:53:41,959 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 15:53:41,960 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 15:53:41,961 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 15:53:41,962 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 15:53:41,963 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 15:53:41,964 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 15:53:41,965 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,966 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 15:53:41,967 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 15:53:41,968 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,969 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse11 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse7 (= 1 ~a19~0)) (.cse2 (= ~a28~0 |old(~a28~0)|)) (.cse3 (= ~a25~0 |old(~a25~0)|)) (.cse5 (= 1 |old(~a25~0)|))) (let ((.cse15 (not .cse5)) (.cse16 (and .cse1 .cse7 .cse2 .cse3)) (.cse12 (= |old(~a28~0)| ~a28~0)) (.cse13 (= 7 ~a17~0)) (.cse14 (= |old(~a25~0)| ~a25~0)) (.cse9 (not (= 7 |old(~a17~0)|))) (.cse18 (and .cse1 .cse2 .cse11 .cse3)) (.cse10 (= 1 |old(~a11~0)|)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse0 (= |old(~a17~0)| |old(~a28~0)|)) (.cse17 (= 8 |old(~a28~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse8 (= 11 |old(~a28~0)|))) (and (or (< 7 |old(~a28~0)|) .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse8 .cse9) (or .cse7 .cse6 (not (= 8 |old(~a17~0)|)) (not (= |old(~a28~0)| 7))) (or (and .cse12 .cse13 .cse7 .cse14) .cse6 .cse5 .cse9) (or .cse15 .cse6 .cse16 .cse17 .cse4 .cse8) (or (and .cse12 .cse13 .cse14) .cse0 .cse8 .cse9) (or .cse10 .cse15 .cse6 (and .cse1 .cse7 .cse2 .cse11 .cse3) .cse4) (or .cse10 .cse4 .cse8 .cse5 .cse18) (or .cse6 .cse16 (not (= |old(~a17~0)| 8)) (not (= 9 |old(~a28~0)|))) (or .cse10 (and .cse12 .cse13 .cse14 .cse11) .cse5 .cse9) (or .cse10 .cse18 .cse17 .cse4 .cse8) (or .cse10 .cse6 .cse0 .cse17 .cse7 .cse4 .cse8)))) [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 475) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 15:53:41,970 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,971 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 15:53:41,972 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 15:53:41,973 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:53:41,974 INFO L421 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) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-11-18 15:53:41,975 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:53:41,975 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:53:41,975 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (and (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= 1 ~a19~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 15:53:41,975 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 15:53:41,975 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 1))) (.cse2 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse0 (= |old(~a28~0)| 7)) (.cse11 (= 1 ~a25~0)) (.cse3 (= 8 |old(~a17~0)|)) (.cse9 (= 7 ~a17~0)) (.cse7 (<= ~a28~0 7)) (.cse8 (not (= ~a28~0 ~a17~0))) (.cse10 (= 1 ~a19~0)) (.cse4 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0))) (or (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse7 .cse6 .cse1 .cse3) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse8 .cse9 .cse5) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse9 .cse10) (and .cse6 .cse9 .cse4) (and .cse9 .cse10 .cse5) (and .cse0 .cse1 (= 9 ~a28~0) .cse10 .cse3) (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 .cse11 .cse2 .cse10 .cse3 .cse5) (and .cse9 .cse4 .cse5) (and .cse0 .cse1 .cse11 .cse10 .cse3 .cse4) (and .cse9 .cse10 .cse4) (and .cse7 (and (and (or (not (= 8 ~a17~0)) (not (= 7 ~a28~0))) .cse8 .cse10 .cse4) .cse1) (= ~a25~0 |old(~a25~0)|)) (< 8 |old(~a17~0)|))) [2018-11-18 15:53:41,975 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 15:53:41,975 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 15:53:41,976 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (not (= ~a25~0 1))) (.cse2 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse0 (= |old(~a28~0)| 7)) (.cse11 (= 1 ~a25~0)) (.cse3 (= 8 |old(~a17~0)|)) (.cse9 (= 7 ~a17~0)) (.cse7 (<= ~a28~0 7)) (.cse8 (not (= ~a28~0 ~a17~0))) (.cse10 (= 1 ~a19~0)) (.cse4 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0))) (or (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse4 .cse3 .cse5) (and .cse0 .cse7 .cse6 .cse1 .cse3) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse8 .cse9 .cse5) (= |old(~a17~0)| |old(~a28~0)|) (and .cse6 .cse9 .cse10) (and .cse6 .cse9 .cse4) (and .cse9 .cse10 .cse5) (and .cse0 .cse1 (= 9 ~a28~0) .cse10 .cse3) (not (= 1 |old(~a19~0)|)) (and .cse9 .cse4 .cse5) (and .cse0 .cse1 .cse11 .cse2 .cse10 .cse3 .cse5) (and .cse0 .cse1 .cse11 .cse10 .cse3 .cse4) (and .cse9 .cse10 .cse4) (and .cse7 (and (and (or (not (= 8 ~a17~0)) (not (= 7 ~a28~0))) .cse8 .cse10 .cse4) .cse1) (= ~a25~0 |old(~a25~0)|)) (< 8 |old(~a17~0)|))) [2018-11-18 15:53:41,976 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 15:53:41,976 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 15:53:41,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:53:41 BoogieIcfgContainer [2018-11-18 15:53:41,998 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:53:41,998 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:53:41,998 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:53:41,998 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:53:41,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:53:31" (3/4) ... [2018-11-18 15:53:42,006 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:53:42,012 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:53:42,013 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:53:42,013 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:53:42,022 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:53:42,022 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:53:42,047 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((7 < \old(a28) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 11))) || ((((\old(a28) == 7 && a28 <= 7) && !(a25 == 1)) && \old(a17) == a17) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 7 == a17) && !(a28 == 11))) || \old(a17) == \old(a28)) || ((!(a25 == 1) && 7 == a17) && 1 == a19)) || ((!(a25 == 1) && 7 == a17) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a28 == 11))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || !(1 == \old(a19))) || ((((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && !(a28 == 8)) && 1 == a19) && 8 == \old(a17)) && !(a28 == 11))) || ((7 == a17 && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && 1 == a19) && 8 == \old(a17)) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a11 == 1))) || ((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && 1 == a19) && !(a11 == 1)) && \old(a17) == a17) && a25 == \old(a25))) || 8 < \old(a17) [2018-11-18 15:53:42,124 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9092e9fc-bb7f-45d4-9378-f436315d256b/bin-2019/uautomizer/witness.graphml [2018-11-18 15:53:42,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:53:42,125 INFO L168 Benchmark]: Toolchain (without parser) took 11487.68 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.6 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -345.0 MB). Peak memory consumption was 175.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,125 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:53:42,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,126 INFO L168 Benchmark]: Boogie Preprocessor took 105.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,126 INFO L168 Benchmark]: RCFGBuilder took 889.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,126 INFO L168 Benchmark]: TraceAbstraction took 9998.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -256.9 MB). Peak memory consumption was 448.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,126 INFO L168 Benchmark]: Witness Printer took 126.31 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:53:42,128 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 921.5 MB in the beginning and 1.2 GB in the end (delta: -235.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 889.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9998.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.4 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -256.9 MB). Peak memory consumption was 448.8 MB. Max. memory is 11.5 GB. * Witness Printer took 126.31 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 475]: 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: (((((((((((((((((7 < \old(a28) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 11))) || ((((\old(a28) == 7 && a28 <= 7) && !(a25 == 1)) && \old(a17) == a17) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && 7 == a17) && !(a28 == 11))) || \old(a17) == \old(a28)) || ((!(a25 == 1) && 7 == a17) && 1 == a19)) || ((!(a25 == 1) && 7 == a17) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a28 == 11))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || !(1 == \old(a19))) || ((((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && !(a28 == 8)) && 1 == a19) && 8 == \old(a17)) && !(a28 == 11))) || ((7 == a17 && !(a11 == 1)) && !(a28 == 11))) || (((((\old(a28) == 7 && \old(a17) == a17) && 1 == a25) && 1 == a19) && 8 == \old(a17)) && !(a11 == 1))) || ((7 == a17 && 1 == a19) && !(a11 == 1))) || ((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && 1 == a19) && !(a11 == 1)) && \old(a17) == a17) && a25 == \old(a25))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 866 SDtfs, 6143 SDslu, 982 SDs, 0 SdLazy, 8909 SolverSat, 1987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 558 GetRequests, 481 SyntacticMatches, 6 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3946occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 199 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 202 PreInvPairs, 336 NumberOfFragments, 874 HoareAnnotationTreeSize, 202 FomulaSimplifications, 4852 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3410 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1387 NumberOfCodeBlocks, 1387 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1377 ConstructedInterpolants, 0 QuantifiedInterpolants, 472766 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1211 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 305/336 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...