./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/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 f418d82fd3ea296ff0e64793b35fd062187cf0a9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:31:11,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:31:11,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:31:11,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:31:11,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:31:11,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:31:11,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:31:11,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:31:11,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:31:11,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:31:11,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:31:11,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:31:11,069 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:31:11,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:31:11,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:31:11,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:31:11,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:31:11,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:31:11,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:31:11,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:31:11,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:31:11,076 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:31:11,078 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:31:11,078 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:31:11,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:31:11,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:31:11,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:31:11,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:31:11,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:31:11,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:31:11,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:31:11,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:31:11,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:31:11,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:31:11,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:31:11,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:31:11,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:31:11,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:31:11,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:31:11,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:31:11,095 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:31:11,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:31:11,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:31:11,095 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:31:11,096 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:31:11,096 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:31:11,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:31:11,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:31:11,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:31:11,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:31:11,098 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_788c6a7f-923b-4c5c-ae28-dfac0873abfe/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 -> f418d82fd3ea296ff0e64793b35fd062187cf0a9 [2018-11-18 12:31:11,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:31:11,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:31:11,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:31:11,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:31:11,134 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:31:11,134 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c [2018-11-18 12:31:11,169 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/data/5799b4b18/4f6beb1db6f140afa1ff725226130ba7/FLAG4d6f9d66b [2018-11-18 12:31:11,627 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:31:11,627 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/sv-benchmarks/c/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c [2018-11-18 12:31:11,637 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/data/5799b4b18/4f6beb1db6f140afa1ff725226130ba7/FLAG4d6f9d66b [2018-11-18 12:31:11,649 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/data/5799b4b18/4f6beb1db6f140afa1ff725226130ba7 [2018-11-18 12:31:11,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:31:11,653 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:31:11,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:31:11,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:31:11,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:31:11,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:31:11" (1/1) ... [2018-11-18 12:31:11,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:11, skipping insertion in model container [2018-11-18 12:31:11,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:31:11" (1/1) ... [2018-11-18 12:31:11,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:31:11,705 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:31:11,943 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:31:11,947 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:31:12,028 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:31:12,040 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:31:12,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12 WrapperNode [2018-11-18 12:31:12,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:31:12,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:31:12,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:31:12,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:31:12,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... [2018-11-18 12:31:12,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:31:12,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:31:12,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:31:12,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:31:12,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:31:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:31:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:31:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 12:31:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:31:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 12:31:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:31:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:31:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 12:31:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:31:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:31:12,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:31:13,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:31:13,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:31:13 BoogieIcfgContainer [2018-11-18 12:31:13,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:31:13,072 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:31:13,072 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:31:13,074 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:31:13,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:31:11" (1/3) ... [2018-11-18 12:31:13,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe14d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:31:13, skipping insertion in model container [2018-11-18 12:31:13,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:31:12" (2/3) ... [2018-11-18 12:31:13,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe14d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:31:13, skipping insertion in model container [2018-11-18 12:31:13,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:31:13" (3/3) ... [2018-11-18 12:31:13,077 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label59_true-unreach-call_false-termination.c [2018-11-18 12:31:13,082 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:31:13,088 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:31:13,098 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:31:13,120 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:31:13,120 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:31:13,120 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:31:13,120 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:31:13,121 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:31:13,121 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:31:13,121 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:31:13,121 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:31:13,121 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:31:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-18 12:31:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 12:31:13,143 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:13,144 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:13,146 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:13,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:13,149 INFO L82 PathProgramCache]: Analyzing trace with hash 403888209, now seen corresponding path program 1 times [2018-11-18 12:31:13,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:13,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:13,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:13,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:13,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:13,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:13,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:31:13,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:31:13,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:31:13,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:31:13,365 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-18 12:31:14,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:14,056 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-18 12:31:14,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:31:14,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-18 12:31:14,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:14,069 INFO L225 Difference]: With dead ends: 691 [2018-11-18 12:31:14,069 INFO L226 Difference]: Without dead ends: 434 [2018-11-18 12:31:14,074 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:31:14,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-18 12:31:14,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-18 12:31:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-18 12:31:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 772 transitions. [2018-11-18 12:31:14,125 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 772 transitions. Word has length 47 [2018-11-18 12:31:14,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:14,126 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 772 transitions. [2018-11-18 12:31:14,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:31:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 772 transitions. [2018-11-18 12:31:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 12:31:14,129 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:14,129 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:14,130 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:14,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:14,130 INFO L82 PathProgramCache]: Analyzing trace with hash 1310565324, now seen corresponding path program 1 times [2018-11-18 12:31:14,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:14,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:14,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:14,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:14,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:14,301 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:14,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:14,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:31:14,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:31:14,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:31:14,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:31:14,304 INFO L87 Difference]: Start difference. First operand 434 states and 772 transitions. Second operand 6 states. [2018-11-18 12:31:15,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:15,331 INFO L93 Difference]: Finished difference Result 1234 states and 2250 transitions. [2018-11-18 12:31:15,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:31:15,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-18 12:31:15,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:15,335 INFO L225 Difference]: With dead ends: 1234 [2018-11-18 12:31:15,335 INFO L226 Difference]: Without dead ends: 806 [2018-11-18 12:31:15,337 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:31:15,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-11-18 12:31:15,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 797. [2018-11-18 12:31:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-18 12:31:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1300 transitions. [2018-11-18 12:31:15,362 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1300 transitions. Word has length 117 [2018-11-18 12:31:15,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:15,362 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1300 transitions. [2018-11-18 12:31:15,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:31:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1300 transitions. [2018-11-18 12:31:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 12:31:15,365 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:15,365 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:15,366 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:15,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:15,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1516534009, now seen corresponding path program 1 times [2018-11-18 12:31:15,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:15,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:15,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:15,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:15,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:15,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:15,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:31:15,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:31:15,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:31:15,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:31:15,457 INFO L87 Difference]: Start difference. First operand 797 states and 1300 transitions. Second operand 5 states. [2018-11-18 12:31:16,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:16,198 INFO L93 Difference]: Finished difference Result 2186 states and 3741 transitions. [2018-11-18 12:31:16,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:31:16,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-11-18 12:31:16,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:16,204 INFO L225 Difference]: With dead ends: 2186 [2018-11-18 12:31:16,204 INFO L226 Difference]: Without dead ends: 1395 [2018-11-18 12:31:16,205 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:31:16,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2018-11-18 12:31:16,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 1369. [2018-11-18 12:31:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2018-11-18 12:31:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 2191 transitions. [2018-11-18 12:31:16,236 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 2191 transitions. Word has length 118 [2018-11-18 12:31:16,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:16,236 INFO L480 AbstractCegarLoop]: Abstraction has 1369 states and 2191 transitions. [2018-11-18 12:31:16,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:31:16,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2191 transitions. [2018-11-18 12:31:16,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 12:31:16,238 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:16,238 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:16,239 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:16,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:16,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1750095403, now seen corresponding path program 1 times [2018-11-18 12:31:16,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:16,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:16,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:16,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:16,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:16,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:16,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:31:16,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:31:16,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:31:16,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:31:16,318 INFO L87 Difference]: Start difference. First operand 1369 states and 2191 transitions. Second operand 5 states. [2018-11-18 12:31:17,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:17,442 INFO L93 Difference]: Finished difference Result 3697 states and 5933 transitions. [2018-11-18 12:31:17,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:31:17,443 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-11-18 12:31:17,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:17,454 INFO L225 Difference]: With dead ends: 3697 [2018-11-18 12:31:17,454 INFO L226 Difference]: Without dead ends: 2334 [2018-11-18 12:31:17,462 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:31:17,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2334 states. [2018-11-18 12:31:17,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2334 to 2254. [2018-11-18 12:31:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2254 states. [2018-11-18 12:31:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 2254 states and 3323 transitions. [2018-11-18 12:31:17,528 INFO L78 Accepts]: Start accepts. Automaton has 2254 states and 3323 transitions. Word has length 120 [2018-11-18 12:31:17,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:17,529 INFO L480 AbstractCegarLoop]: Abstraction has 2254 states and 3323 transitions. [2018-11-18 12:31:17,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:31:17,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3323 transitions. [2018-11-18 12:31:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 12:31:17,531 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:17,531 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:17,531 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:17,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:17,531 INFO L82 PathProgramCache]: Analyzing trace with hash 289947284, now seen corresponding path program 1 times [2018-11-18 12:31:17,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:17,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:17,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:17,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:17,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:17,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:17,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:31:17,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:31:17,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:31:17,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:31:17,660 INFO L87 Difference]: Start difference. First operand 2254 states and 3323 transitions. Second operand 5 states. [2018-11-18 12:31:18,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:18,776 INFO L93 Difference]: Finished difference Result 6104 states and 9334 transitions. [2018-11-18 12:31:18,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:31:18,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-18 12:31:18,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:18,786 INFO L225 Difference]: With dead ends: 6104 [2018-11-18 12:31:18,787 INFO L226 Difference]: Without dead ends: 2950 [2018-11-18 12:31:18,801 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:31:18,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2950 states. [2018-11-18 12:31:18,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2950 to 2927. [2018-11-18 12:31:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2927 states. [2018-11-18 12:31:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 3799 transitions. [2018-11-18 12:31:18,858 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 3799 transitions. Word has length 121 [2018-11-18 12:31:18,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:18,859 INFO L480 AbstractCegarLoop]: Abstraction has 2927 states and 3799 transitions. [2018-11-18 12:31:18,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:31:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 3799 transitions. [2018-11-18 12:31:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 12:31:18,864 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:18,864 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:18,864 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:18,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:18,865 INFO L82 PathProgramCache]: Analyzing trace with hash 2133746483, now seen corresponding path program 1 times [2018-11-18 12:31:18,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:18,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:18,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:18,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:18,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:18,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:31:18,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:31:18,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:31:18,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:31:18,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:31:18,962 INFO L87 Difference]: Start difference. First operand 2927 states and 3799 transitions. Second operand 4 states. [2018-11-18 12:31:19,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:19,495 INFO L93 Difference]: Finished difference Result 5839 states and 7641 transitions. [2018-11-18 12:31:19,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:31:19,496 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-11-18 12:31:19,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:19,505 INFO L225 Difference]: With dead ends: 5839 [2018-11-18 12:31:19,506 INFO L226 Difference]: Without dead ends: 3110 [2018-11-18 12:31:19,515 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:31:19,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3110 states. [2018-11-18 12:31:19,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3110 to 3110. [2018-11-18 12:31:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3110 states. [2018-11-18 12:31:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 3110 states and 3994 transitions. [2018-11-18 12:31:19,572 INFO L78 Accepts]: Start accepts. Automaton has 3110 states and 3994 transitions. Word has length 220 [2018-11-18 12:31:19,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:19,573 INFO L480 AbstractCegarLoop]: Abstraction has 3110 states and 3994 transitions. [2018-11-18 12:31:19,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:31:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3994 transitions. [2018-11-18 12:31:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 12:31:19,580 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:31:19,581 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:31:19,581 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:31:19,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:31:19,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1526294730, now seen corresponding path program 1 times [2018-11-18 12:31:19,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:31:19,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:31:19,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:19,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:19,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:31:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 180 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:31:20,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:31:20,229 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:31:20,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:31:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:31:20,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:31:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 12:31:20,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:31:20,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-18 12:31:20,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 12:31:20,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 12:31:20,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:31:20,401 INFO L87 Difference]: Start difference. First operand 3110 states and 3994 transitions. Second operand 11 states. [2018-11-18 12:31:22,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:31:22,285 INFO L93 Difference]: Finished difference Result 7238 states and 9717 transitions. [2018-11-18 12:31:22,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 12:31:22,285 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 262 [2018-11-18 12:31:22,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:31:22,286 INFO L225 Difference]: With dead ends: 7238 [2018-11-18 12:31:22,286 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:31:22,308 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 274 SyntacticMatches, 5 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=172, Invalid=478, Unknown=0, NotChecked=0, Total=650 [2018-11-18 12:31:22,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:31:22,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:31:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:31:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:31:22,309 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 262 [2018-11-18 12:31:22,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:31:22,309 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:31:22,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 12:31:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:31:22,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:31:22,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:31:22,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:31:22,597 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 35 [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,721 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-18 12:31:22,722 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 12:31:22,723 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,724 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse2 (= 9 |old(~a21~0)|)) (.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0))) (.cse1 (<= (+ |old(~a12~0)| 43) 0))) (and (or .cse0 (< 7 |old(~a15~0)|)) (or .cse0 .cse1 (not (= 1 |old(~a24~0)|))) (or (= 6 |old(~a21~0)|) .cse0 .cse2) (or .cse1 .cse2 .cse0) (or .cse0 .cse1 (= 9 |old(~a15~0)|)))) [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,725 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,726 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 12:31:22,727 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,728 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 12:31:22,729 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,730 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-18 12:31:22,731 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,732 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-18 12:31:22,733 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 12:31:22,734 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a21~0 9)) (not (= ~a21~0 6)) (<= (+ ~a12~0 49) 0)) [2018-11-18 12:31:22,735 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (= 9 |old(~a15~0)|)) [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 9))) (.cse0 (< 0 (+ ~a12~0 43)))) (or (and (= 1 ~a24~0) .cse0) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse1 .cse0) (<= ~a15~0 7) (and .cse1 (not (= ~a21~0 6))) (= 9 |old(~a15~0)|) (and (not (= ~a15~0 9)) .cse0) (= 6 |old(~a21~0)|))) [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 12:31:22,735 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 12:31:22,736 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-18 12:31:22,736 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 9))) (.cse0 (< 0 (+ ~a12~0 43)))) (or (and (= 1 ~a24~0) .cse0) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse1 .cse0) (<= ~a15~0 7) (and .cse1 (not (= ~a21~0 6))) (= 9 |old(~a15~0)|) (and (not (= ~a15~0 9)) .cse0) (= 6 |old(~a21~0)|))) [2018-11-18 12:31:22,736 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:31:22,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:31:22 BoogieIcfgContainer [2018-11-18 12:31:22,749 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:31:22,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:31:22,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:31:22,749 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:31:22,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:31:13" (3/4) ... [2018-11-18 12:31:22,752 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:31:22,759 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:31:22,759 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 12:31:22,759 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:31:22,771 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 12:31:22,772 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 12:31:22,796 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == a24 && 0 < a12 + 43) || 9 == \old(a21)) || 0 < \old(a12) + 49) || (!(a21 == 9) && 0 < a12 + 43)) || a15 <= 7) || (!(a21 == 9) && !(a21 == 6))) || 9 == \old(a15)) || (!(a15 == 9) && 0 < a12 + 43)) || 6 == \old(a21) [2018-11-18 12:31:22,926 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_788c6a7f-923b-4c5c-ae28-dfac0873abfe/bin-2019/uautomizer/witness.graphml [2018-11-18 12:31:22,926 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:31:22,927 INFO L168 Benchmark]: Toolchain (without parser) took 11274.76 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 525.9 MB). Free memory was 951.1 MB in the beginning and 1.5 GB in the end (delta: -559.6 MB). Peak memory consumption was 544.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,927 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 12:31:22,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 908.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,928 INFO L168 Benchmark]: Boogie Preprocessor took 122.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,930 INFO L168 Benchmark]: RCFGBuilder took 907.01 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: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,930 INFO L168 Benchmark]: TraceAbstraction took 9676.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 257.4 MB). Free memory was 1.0 GB in the beginning and 829.3 MB in the end (delta: 182.5 MB). Peak memory consumption was 439.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,930 INFO L168 Benchmark]: Witness Printer took 177.07 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 111.7 MB). Free memory was 829.3 MB in the beginning and 1.5 GB in the end (delta: -681.4 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:31:22,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 387.27 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 908.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 908.1 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 907.01 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: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9676.78 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 257.4 MB). Free memory was 1.0 GB in the beginning and 829.3 MB in the end (delta: 182.5 MB). Peak memory consumption was 439.9 MB. Max. memory is 11.5 GB. * Witness Printer took 177.07 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 111.7 MB). Free memory was 829.3 MB in the beginning and 1.5 GB in the end (delta: -681.4 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((1 == a24 && 0 < a12 + 43) || 9 == \old(a21)) || 0 < \old(a12) + 49) || (!(a21 == 9) && 0 < a12 + 43)) || a15 <= 7) || (!(a21 == 9) && !(a21 == 6))) || 9 == \old(a15)) || (!(a15 == 9) && 0 < a12 + 43)) || 6 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 9.6s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1134 SDtfs, 5098 SDslu, 817 SDs, 0 SdLazy, 9051 SolverSat, 2088 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 350 GetRequests, 291 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3110occurred 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: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 138 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 84 PreInvPairs, 156 NumberOfFragments, 284 HoareAnnotationTreeSize, 84 FomulaSimplifications, 4836 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1462 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1267 NumberOfCodeBlocks, 1267 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1259 ConstructedInterpolants, 0 QuantifiedInterpolants, 1157218 SizeOfPredicates, 2 NumberOfNonLiveVariables, 445 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 562/564 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...