./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/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 e7994a8c4891a75790b4e3789163303adc4f9200 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:31:07,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:31:07,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:31:07,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:31:07,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:31:07,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:31:07,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:31:07,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:31:07,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:31:07,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:31:07,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:31:07,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:31:07,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:31:07,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:31:07,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:31:07,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:31:07,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:31:07,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:31:07,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:31:07,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:31:07,055 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:31:07,056 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:31:07,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:31:07,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:31:07,058 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:31:07,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:31:07,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:31:07,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:31:07,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:31:07,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:31:07,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:31:07,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:31:07,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:31:07,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:31:07,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:31:07,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:31:07,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:31:07,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:31:07,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:31:07,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:31:07,074 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:31:07,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:31:07,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:31:07,074 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:31:07,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:31:07,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:31:07,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:31:07,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:31:07,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:31:07,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:31:07,077 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_73b4af92-3c81-4091-a775-bbb301dc5e37/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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-11-10 07:31:07,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:31:07,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:31:07,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:31:07,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:31:07,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:31:07,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-10 07:31:07,150 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/data/680e3b55d/a8a7222d50a748b49f1788ecc88f68ac/FLAG2ed95869a [2018-11-10 07:31:07,597 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:31:07,597 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-10 07:31:07,608 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/data/680e3b55d/a8a7222d50a748b49f1788ecc88f68ac/FLAG2ed95869a [2018-11-10 07:31:07,620 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/data/680e3b55d/a8a7222d50a748b49f1788ecc88f68ac [2018-11-10 07:31:07,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:31:07,624 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:31:07,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:07,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:31:07,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:31:07,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:07,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07, skipping insertion in model container [2018-11-10 07:31:07,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:07,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:31:07,673 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:31:07,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:31:07,902 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:31:07,970 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:31:07,981 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:31:07,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07 WrapperNode [2018-11-10 07:31:07,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:07,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:31:07,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:31:07,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:31:07,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:07,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... [2018-11-10 07:31:08,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:31:08,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:31:08,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:31:08,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:31:08,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/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 [2018-11-10 07:31:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:31:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:31:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 07:31:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:31:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:31:09,047 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:31:09,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:09 BoogieIcfgContainer [2018-11-10 07:31:09,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:31:09,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:31:09,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:31:09,051 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:31:09,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:31:07" (1/3) ... [2018-11-10 07:31:09,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32236ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:31:09, skipping insertion in model container [2018-11-10 07:31:09,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:07" (2/3) ... [2018-11-10 07:31:09,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32236ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:31:09, skipping insertion in model container [2018-11-10 07:31:09,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:09" (3/3) ... [2018-11-10 07:31:09,054 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-11-10 07:31:09,062 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:31:09,069 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:31:09,081 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:31:09,107 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:31:09,107 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:31:09,108 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:31:09,108 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:31:09,108 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:31:09,108 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:31:09,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:31:09,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:31:09,108 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:31:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 07:31:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:31:09,132 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:09,133 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] [2018-11-10 07:31:09,135 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:09,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:09,139 INFO L82 PathProgramCache]: Analyzing trace with hash 625689180, now seen corresponding path program 1 times [2018-11-10 07:31:09,141 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:09,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:09,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:09,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:09,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:09,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:31:09,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:31:09,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:31:09,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:31:09,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:31:09,385 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-10 07:31:10,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:10,340 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-10 07:31:10,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:31:10,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-11-10 07:31:10,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:10,354 INFO L225 Difference]: With dead ends: 737 [2018-11-10 07:31:10,355 INFO L226 Difference]: Without dead ends: 515 [2018-11-10 07:31:10,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:31:10,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-10 07:31:10,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2018-11-10 07:31:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-10 07:31:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 848 transitions. [2018-11-10 07:31:10,416 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 848 transitions. Word has length 44 [2018-11-10 07:31:10,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:10,417 INFO L481 AbstractCegarLoop]: Abstraction has 515 states and 848 transitions. [2018-11-10 07:31:10,417 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:31:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 848 transitions. [2018-11-10 07:31:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:31:10,420 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:10,420 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:10,421 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:10,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:10,421 INFO L82 PathProgramCache]: Analyzing trace with hash 2101120931, now seen corresponding path program 1 times [2018-11-10 07:31:10,421 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:10,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:10,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:10,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:10,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:10,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:31:10,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:31:10,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:31:10,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:31:10,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:31:10,595 INFO L87 Difference]: Start difference. First operand 515 states and 848 transitions. Second operand 6 states. [2018-11-10 07:31:11,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:11,454 INFO L93 Difference]: Finished difference Result 1863 states and 3251 transitions. [2018-11-10 07:31:11,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:31:11,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-10 07:31:11,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:11,464 INFO L225 Difference]: With dead ends: 1863 [2018-11-10 07:31:11,464 INFO L226 Difference]: Without dead ends: 1354 [2018-11-10 07:31:11,469 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:31:11,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2018-11-10 07:31:11,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1331. [2018-11-10 07:31:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2018-11-10 07:31:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 2051 transitions. [2018-11-10 07:31:11,512 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 2051 transitions. Word has length 119 [2018-11-10 07:31:11,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:11,512 INFO L481 AbstractCegarLoop]: Abstraction has 1331 states and 2051 transitions. [2018-11-10 07:31:11,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:31:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2051 transitions. [2018-11-10 07:31:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:31:11,515 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:11,516 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:11,516 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:11,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:11,516 INFO L82 PathProgramCache]: Analyzing trace with hash 51887807, now seen corresponding path program 1 times [2018-11-10 07:31:11,516 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:11,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:11,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:11,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:11,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:11,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:31:11,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:31:11,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:31:11,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:31:11,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:31:11,614 INFO L87 Difference]: Start difference. First operand 1331 states and 2051 transitions. Second operand 6 states. [2018-11-10 07:31:12,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:12,607 INFO L93 Difference]: Finished difference Result 3512 states and 5693 transitions. [2018-11-10 07:31:12,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:31:12,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 07:31:12,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:12,618 INFO L225 Difference]: With dead ends: 3512 [2018-11-10 07:31:12,618 INFO L226 Difference]: Without dead ends: 2187 [2018-11-10 07:31:12,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:31:12,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2187 states. [2018-11-10 07:31:12,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2187 to 2165. [2018-11-10 07:31:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2165 states. [2018-11-10 07:31:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 2165 states and 3178 transitions. [2018-11-10 07:31:12,674 INFO L78 Accepts]: Start accepts. Automaton has 2165 states and 3178 transitions. Word has length 121 [2018-11-10 07:31:12,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:12,674 INFO L481 AbstractCegarLoop]: Abstraction has 2165 states and 3178 transitions. [2018-11-10 07:31:12,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:31:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3178 transitions. [2018-11-10 07:31:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:31:12,677 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:12,677 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:12,678 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:12,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:12,678 INFO L82 PathProgramCache]: Analyzing trace with hash -344279760, now seen corresponding path program 1 times [2018-11-10 07:31:12,678 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:12,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:12,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:12,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:12,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:12,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:31:12,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:31:12,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:31:12,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:31:12,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:31:12,805 INFO L87 Difference]: Start difference. First operand 2165 states and 3178 transitions. Second operand 7 states. [2018-11-10 07:31:13,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:13,665 INFO L93 Difference]: Finished difference Result 5115 states and 7643 transitions. [2018-11-10 07:31:13,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:31:13,666 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 124 [2018-11-10 07:31:13,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:13,676 INFO L225 Difference]: With dead ends: 5115 [2018-11-10 07:31:13,676 INFO L226 Difference]: Without dead ends: 2160 [2018-11-10 07:31:13,688 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:31:13,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2160 states. [2018-11-10 07:31:13,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2160 to 2160. [2018-11-10 07:31:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2160 states. [2018-11-10 07:31:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2160 states and 3146 transitions. [2018-11-10 07:31:13,739 INFO L78 Accepts]: Start accepts. Automaton has 2160 states and 3146 transitions. Word has length 124 [2018-11-10 07:31:13,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:13,740 INFO L481 AbstractCegarLoop]: Abstraction has 2160 states and 3146 transitions. [2018-11-10 07:31:13,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:31:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3146 transitions. [2018-11-10 07:31:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:31:13,742 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:13,742 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:13,743 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:13,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:13,743 INFO L82 PathProgramCache]: Analyzing trace with hash -303205129, now seen corresponding path program 1 times [2018-11-10 07:31:13,743 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:13,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:13,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:13,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:13,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:13,892 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:31:13,892 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/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 [2018-11-10 07:31:13,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:13,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:31:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:14,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:31:14,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-10 07:31:14,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:31:14,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:31:14,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:31:14,005 INFO L87 Difference]: Start difference. First operand 2160 states and 3146 transitions. Second operand 5 states. [2018-11-10 07:31:14,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:14,649 INFO L93 Difference]: Finished difference Result 6620 states and 10796 transitions. [2018-11-10 07:31:14,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:31:14,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-11-10 07:31:14,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:14,662 INFO L225 Difference]: With dead ends: 6620 [2018-11-10 07:31:14,662 INFO L226 Difference]: Without dead ends: 4466 [2018-11-10 07:31:14,675 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 127 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:31:14,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4466 states. [2018-11-10 07:31:14,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4466 to 4411. [2018-11-10 07:31:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4411 states. [2018-11-10 07:31:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 4411 states and 6561 transitions. [2018-11-10 07:31:14,743 INFO L78 Accepts]: Start accepts. Automaton has 4411 states and 6561 transitions. Word has length 125 [2018-11-10 07:31:14,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:14,743 INFO L481 AbstractCegarLoop]: Abstraction has 4411 states and 6561 transitions. [2018-11-10 07:31:14,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:31:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 6561 transitions. [2018-11-10 07:31:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 07:31:14,746 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:14,746 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:14,746 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:14,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:14,746 INFO L82 PathProgramCache]: Analyzing trace with hash -818636221, now seen corresponding path program 1 times [2018-11-10 07:31:14,746 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:14,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:14,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:14,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:14,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:14,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:31:14,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:31:14,845 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:31:14,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:31:14,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:31:14,845 INFO L87 Difference]: Start difference. First operand 4411 states and 6561 transitions. Second operand 6 states. [2018-11-10 07:31:15,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:15,382 INFO L93 Difference]: Finished difference Result 9603 states and 14627 transitions. [2018-11-10 07:31:15,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:31:15,382 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2018-11-10 07:31:15,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:15,394 INFO L225 Difference]: With dead ends: 9603 [2018-11-10 07:31:15,394 INFO L226 Difference]: Without dead ends: 5198 [2018-11-10 07:31:15,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:31:15,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5198 states. [2018-11-10 07:31:15,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5198 to 4711. [2018-11-10 07:31:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4711 states. [2018-11-10 07:31:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 4711 states and 6522 transitions. [2018-11-10 07:31:15,469 INFO L78 Accepts]: Start accepts. Automaton has 4711 states and 6522 transitions. Word has length 167 [2018-11-10 07:31:15,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:15,469 INFO L481 AbstractCegarLoop]: Abstraction has 4711 states and 6522 transitions. [2018-11-10 07:31:15,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:31:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 6522 transitions. [2018-11-10 07:31:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-10 07:31:15,479 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:31:15,479 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:31:15,479 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:31:15,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:15,480 INFO L82 PathProgramCache]: Analyzing trace with hash -2023839100, now seen corresponding path program 1 times [2018-11-10 07:31:15,480 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:31:15,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:31:15,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:15,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:15,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:31:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 175 proven. 76 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 07:31:15,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:31:15,719 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/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 [2018-11-10 07:31:15,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:31:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:15,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:31:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 301 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 07:31:16,138 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:31:16,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-11-10 07:31:16,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 07:31:16,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 07:31:16,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:31:16,141 INFO L87 Difference]: Start difference. First operand 4711 states and 6522 transitions. Second operand 13 states. [2018-11-10 07:31:21,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:31:21,613 INFO L93 Difference]: Finished difference Result 13769 states and 24629 transitions. [2018-11-10 07:31:21,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-11-10 07:31:21,613 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 356 [2018-11-10 07:31:21,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:31:21,614 INFO L225 Difference]: With dead ends: 13769 [2018-11-10 07:31:21,614 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:31:21,647 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 354 SyntacticMatches, 3 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2150 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1071, Invalid=5249, Unknown=0, NotChecked=0, Total=6320 [2018-11-10 07:31:21,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:31:21,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:31:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:31:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:31:21,648 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 356 [2018-11-10 07:31:21,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:31:21,648 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:31:21,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 07:31:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:31:21,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:31:21,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:31:21,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:21,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,304 WARN L179 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-10 07:31:22,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:31:22,694 WARN L179 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-10 07:31:23,261 WARN L179 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 49 [2018-11-10 07:31:23,511 WARN L179 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-10 07:31:23,774 WARN L179 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,776 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 07:31:23,777 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-10 07:31:23,778 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 07:31:23,779 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-10 07:31:23,780 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,781 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,782 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse13 (= |old(~a19~0)| ~a19~0)) (.cse14 (<= |old(~a1~0)| ~a1~0)) (.cse15 (= |old(~a10~0)| ~a10~0))) (let ((.cse10 (<= ~a1~0 23)) (.cse11 (< 23 |old(~a1~0)|)) (.cse5 (< |old(~a19~0)| 9)) (.cse1 (and (<= ~a1~0 218) .cse13 .cse14 .cse15)) (.cse0 (= 3 |old(~a10~0)|)) (.cse4 (< 218 |old(~a1~0)|)) (.cse8 (= 0 |old(~a10~0)|)) (.cse6 (= 7 |old(~a19~0)|)) (.cse7 (= 10 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse9 (and .cse13 .cse14 .cse15)) (.cse12 (not (= |old(~a10~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse4 .cse1) (or .cse0 .cse2 .cse3 .cse8 .cse9) (or .cse10 .cse6 .cse2 .cse3 .cse11 .cse12) (or .cse0 .cse2 .cse3 .cse8 .cse10 .cse11) (or .cse6 .cse7 .cse2 .cse3 .cse10 .cse11) (or .cse7 .cse2 .cse3 .cse9 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse7 .cse2 .cse3 .cse9 .cse12)))) [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,783 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,784 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-10 07:31:23,785 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-10 07:31:23,786 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:31:23,787 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-11-10 07:31:23,787 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:31:23,788 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-10 07:31:23,788 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-10 07:31:23,788 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-10 07:31:23,788 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-10 07:31:23,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:31:23 BoogieIcfgContainer [2018-11-10 07:31:23,801 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:31:23,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:31:23,801 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:31:23,802 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:31:23,802 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:09" (3/4) ... [2018-11-10 07:31:23,805 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:31:23,814 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:31:23,814 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 07:31:23,814 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:31:23,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 07:31:23,823 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:31:23,847 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 [2018-11-10 07:31:23,911 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_73b4af92-3c81-4091-a775-bbb301dc5e37/bin-2019/uautomizer/witness.graphml [2018-11-10 07:31:23,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:31:23,912 INFO L168 Benchmark]: Toolchain (without parser) took 16288.33 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 734.5 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -320.9 MB). Peak memory consumption was 413.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,912 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:31:23,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,912 INFO L168 Benchmark]: Boogie Preprocessor took 112.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,917 INFO L168 Benchmark]: RCFGBuilder took 953.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,917 INFO L168 Benchmark]: TraceAbstraction took 14752.41 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 585.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.6 MB). Peak memory consumption was 699.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,917 INFO L168 Benchmark]: Witness Printer took 109.65 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:31:23,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 953.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14752.41 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 585.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.6 MB). Peak memory consumption was 699.5 MB. Max. memory is 11.5 GB. * Witness Printer took 109.65 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 14.6s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 10.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 722 SDtfs, 8513 SDslu, 1222 SDs, 0 SdLazy, 13747 SolverSat, 3594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 619 GetRequests, 497 SyntacticMatches, 9 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2167 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4711occurred 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, 587 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 267 PreInvPairs, 637 NumberOfFragments, 475 HoareAnnotationTreeSize, 267 FomulaSimplifications, 42818 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12286 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1537 NumberOfCodeBlocks, 1537 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1528 ConstructedInterpolants, 0 QuantifiedInterpolants, 2302131 SizeOfPredicates, 6 NumberOfNonLiveVariables, 825 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 857/968 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...