./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/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 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:42:09,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:09,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:09,066 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:09,067 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:09,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:09,068 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:09,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:09,070 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:09,071 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:09,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:09,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:09,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:09,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:09,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:09,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:09,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:09,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:09,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:09,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:09,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:09,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:09,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:09,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:09,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:09,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:09,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:09,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:09,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:09,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:09,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:09,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:09,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:09,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:09,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:09,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:09,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:42:09,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:09,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:09,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:09,093 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:42:09,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:42:09,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:42:09,094 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:42:09,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:09,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:09,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:09,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:09,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:09,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:42:09,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:09,096 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:42:09,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:09,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:09,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:09,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:09,097 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:42:09,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:09,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:09,097 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_89e42908-cece-43a9-b288-1232ddf0749b/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 -> 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e [2018-11-10 07:42:09,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:09,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:09,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:09,134 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:09,134 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:09,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-11-10 07:42:09,181 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/data/9ea7c1044/52f47c30a2bc4691b42d7650ceb58a39/FLAGedfb96f75 [2018-11-10 07:42:09,627 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:09,627 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/sv-benchmarks/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-11-10 07:42:09,637 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/data/9ea7c1044/52f47c30a2bc4691b42d7650ceb58a39/FLAGedfb96f75 [2018-11-10 07:42:09,648 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/data/9ea7c1044/52f47c30a2bc4691b42d7650ceb58a39 [2018-11-10 07:42:09,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:09,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:42:09,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:09,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:09,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:09,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:09" (1/1) ... [2018-11-10 07:42:09,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:09, skipping insertion in model container [2018-11-10 07:42:09,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:09" (1/1) ... [2018-11-10 07:42:09,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:09,710 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:09,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:09,980 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:10,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:10,074 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:10,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10 WrapperNode [2018-11-10 07:42:10,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:10,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:10,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:10,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:10,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... [2018-11-10 07:42:10,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:10,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:10,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:10,215 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:10,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:42:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 07:42:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:42:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:42:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:11,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:11,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:11 BoogieIcfgContainer [2018-11-10 07:42:11,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:42:11,294 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:42:11,294 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:42:11,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:42:11,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:42:09" (1/3) ... [2018-11-10 07:42:11,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d6378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:42:11, skipping insertion in model container [2018-11-10 07:42:11,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:10" (2/3) ... [2018-11-10 07:42:11,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d6378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:42:11, skipping insertion in model container [2018-11-10 07:42:11,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:11" (3/3) ... [2018-11-10 07:42:11,299 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label47_true-unreach-call_false-termination.c [2018-11-10 07:42:11,307 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:42:11,313 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:42:11,325 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:42:11,351 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:42:11,352 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:42:11,352 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:42:11,352 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:42:11,352 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:42:11,353 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:42:11,353 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:42:11,353 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:42:11,353 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:42:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-10 07:42:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:42:11,378 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:11,379 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] [2018-11-10 07:42:11,381 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:11,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:11,386 INFO L82 PathProgramCache]: Analyzing trace with hash -312611828, now seen corresponding path program 1 times [2018-11-10 07:42:11,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:11,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:11,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:11,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:11,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:11,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:11,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:42:11,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:42:11,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:42:11,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:42:11,633 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-10 07:42:12,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:12,417 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-10 07:42:12,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:42:12,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-10 07:42:12,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:12,432 INFO L225 Difference]: With dead ends: 691 [2018-11-10 07:42:12,432 INFO L226 Difference]: Without dead ends: 434 [2018-11-10 07:42:12,437 INFO L605 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 [2018-11-10 07:42:12,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-10 07:42:12,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-10 07:42:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-10 07:42:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 765 transitions. [2018-11-10 07:42:12,491 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 765 transitions. Word has length 40 [2018-11-10 07:42:12,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:12,491 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 765 transitions. [2018-11-10 07:42:12,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:42:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2018-11-10 07:42:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:42:12,495 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:12,496 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:42:12,496 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:12,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:12,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1306869335, now seen corresponding path program 1 times [2018-11-10 07:42:12,497 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:12,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:12,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:12,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:12,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:12,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:12,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:42:12,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:42:12,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:42:12,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:42:12,669 INFO L87 Difference]: Start difference. First operand 434 states and 765 transitions. Second operand 6 states. [2018-11-10 07:42:13,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:13,388 INFO L93 Difference]: Finished difference Result 1062 states and 1897 transitions. [2018-11-10 07:42:13,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:42:13,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-10 07:42:13,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:13,391 INFO L225 Difference]: With dead ends: 1062 [2018-11-10 07:42:13,391 INFO L226 Difference]: Without dead ends: 634 [2018-11-10 07:42:13,392 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:42:13,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2018-11-10 07:42:13,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 625. [2018-11-10 07:42:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-10 07:42:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 1019 transitions. [2018-11-10 07:42:13,413 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 1019 transitions. Word has length 127 [2018-11-10 07:42:13,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:13,414 INFO L481 AbstractCegarLoop]: Abstraction has 625 states and 1019 transitions. [2018-11-10 07:42:13,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:42:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1019 transitions. [2018-11-10 07:42:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:42:13,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:13,417 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:42:13,417 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:13,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:13,417 INFO L82 PathProgramCache]: Analyzing trace with hash -327251684, now seen corresponding path program 1 times [2018-11-10 07:42:13,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:13,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:13,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:13,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:13,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:13,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:42:13,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:42:13,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:42:13,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:42:13,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:42:13,510 INFO L87 Difference]: Start difference. First operand 625 states and 1019 transitions. Second operand 4 states. [2018-11-10 07:42:16,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:16,580 INFO L93 Difference]: Finished difference Result 2352 states and 4016 transitions. [2018-11-10 07:42:16,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:42:16,582 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-10 07:42:16,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:16,592 INFO L225 Difference]: With dead ends: 2352 [2018-11-10 07:42:16,592 INFO L226 Difference]: Without dead ends: 1733 [2018-11-10 07:42:16,597 INFO L605 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 [2018-11-10 07:42:16,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2018-11-10 07:42:16,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1733. [2018-11-10 07:42:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2018-11-10 07:42:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2647 transitions. [2018-11-10 07:42:16,647 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2647 transitions. Word has length 136 [2018-11-10 07:42:16,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:16,648 INFO L481 AbstractCegarLoop]: Abstraction has 1733 states and 2647 transitions. [2018-11-10 07:42:16,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:42:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2647 transitions. [2018-11-10 07:42:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 07:42:16,676 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:16,676 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 07:42:16,676 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:16,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:16,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1546477901, now seen corresponding path program 1 times [2018-11-10 07:42:16,677 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:16,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:16,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:16,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:16,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 66 proven. 107 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:42:16,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:42:16,995 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:42:17,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:17,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:42:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:42:17,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:42:17,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-10 07:42:17,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:42:17,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:42:17,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:42:17,293 INFO L87 Difference]: Start difference. First operand 1733 states and 2647 transitions. Second operand 10 states. [2018-11-10 07:42:21,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:21,242 INFO L93 Difference]: Finished difference Result 6822 states and 10643 transitions. [2018-11-10 07:42:21,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-10 07:42:21,243 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 265 [2018-11-10 07:42:21,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:21,269 INFO L225 Difference]: With dead ends: 6822 [2018-11-10 07:42:21,269 INFO L226 Difference]: Without dead ends: 5095 [2018-11-10 07:42:21,285 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 286 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=259, Invalid=931, Unknown=0, NotChecked=0, Total=1190 [2018-11-10 07:42:21,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5095 states. [2018-11-10 07:42:21,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5095 to 4635. [2018-11-10 07:42:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4635 states. [2018-11-10 07:42:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 4635 states and 6391 transitions. [2018-11-10 07:42:21,401 INFO L78 Accepts]: Start accepts. Automaton has 4635 states and 6391 transitions. Word has length 265 [2018-11-10 07:42:21,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:21,401 INFO L481 AbstractCegarLoop]: Abstraction has 4635 states and 6391 transitions. [2018-11-10 07:42:21,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:42:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 6391 transitions. [2018-11-10 07:42:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-10 07:42:21,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:21,418 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:42:21,418 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:21,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:21,418 INFO L82 PathProgramCache]: Analyzing trace with hash -937616225, now seen corresponding path program 1 times [2018-11-10 07:42:21,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:21,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:21,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:21,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:21,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 252 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:42:21,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:42:21,862 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:42:21,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:21,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:42:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 07:42:22,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:42:22,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2018-11-10 07:42:22,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 07:42:22,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 07:42:22,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:42:22,067 INFO L87 Difference]: Start difference. First operand 4635 states and 6391 transitions. Second operand 16 states. [2018-11-10 07:42:34,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:34,163 INFO L93 Difference]: Finished difference Result 20449 states and 38627 transitions. [2018-11-10 07:42:34,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2018-11-10 07:42:34,163 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 375 [2018-11-10 07:42:34,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:34,164 INFO L225 Difference]: With dead ends: 20449 [2018-11-10 07:42:34,164 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:42:34,324 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 498 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8759 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2752, Invalid=19300, Unknown=0, NotChecked=0, Total=22052 [2018-11-10 07:42:34,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:42:34,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:42:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:42:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:42:34,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 375 [2018-11-10 07:42:34,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:34,325 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:42:34,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 07:42:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:42:34,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:42:34,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:42:34,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:34,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,490 WARN L179 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 175 [2018-11-10 07:42:35,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:35,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:36,249 WARN L179 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 175 [2018-11-10 07:42:36,598 WARN L179 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 31 [2018-11-10 07:42:36,960 WARN L179 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 34 [2018-11-10 07:42:37,273 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 34 [2018-11-10 07:42:37,274 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:37,274 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-10 07:42:37,274 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,275 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-10 07:42:37,276 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-10 07:42:37,277 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-10 07:42:37,278 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-10 07:42:37,279 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (= 9 |old(~a21~0)|)) (or .cse0 (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|)) (or .cse0 (and (< 0 (+ |old(~a12~0)| 43)) (<= |old(~a12~0)| 11))))) [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,280 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,281 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-10 07:42:37,282 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-10 07:42:37,283 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-10 07:42:37,284 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-10 07:42:37,285 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,286 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 07:42:37,287 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 07:42:37,288 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-10 07:42:37,289 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:37,290 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (= 7 ~a21~0) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0)) [2018-11-10 07:42:37,290 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:42:37,290 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:37,291 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (= ~a12~0 |old(~a12~0)|) (= 7 ~a21~0) (= |old(~a15~0)| ~a15~0) (= |old(~a24~0)| ~a24~0)) (= 9 |old(~a15~0)|)) [2018-11-10 07:42:37,291 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-10 07:42:37,291 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (not (= 9 ~a21~0)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (and (not (= ~a15~0 9)) (not (= ~a15~0 7))) (= 7 |old(~a15~0)|)) [2018-11-10 07:42:37,291 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 07:42:37,291 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 07:42:37,291 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-10 07:42:37,291 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (or (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (not (= 9 ~a21~0)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (and (not (= ~a15~0 9)) (not (= ~a15~0 7))) (= 7 |old(~a15~0)|)) [2018-11-10 07:42:37,291 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-10 07:42:37,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:42:37 BoogieIcfgContainer [2018-11-10 07:42:37,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:42:37,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:42:37,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:42:37,304 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:42:37,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:42:11" (3/4) ... [2018-11-10 07:42:37,307 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:42:37,314 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:42:37,315 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 07:42:37,315 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:42:37,326 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 07:42:37,327 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:42:37,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 == \old(a24) || !(7 == \old(a21))) || !(9 == a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || a12 + 43 <= 0 || 11 < a12) || (!(a15 == 9) && !(a15 == 7))) || 7 == \old(a15) [2018-11-10 07:42:37,460 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_89e42908-cece-43a9-b288-1232ddf0749b/bin-2019/uautomizer/witness.graphml [2018-11-10 07:42:37,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:42:37,461 INFO L168 Benchmark]: Toolchain (without parser) took 27809.62 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 749.2 MB). Free memory was 952.3 MB in the beginning and 1.5 GB in the end (delta: -510.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,462 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:37,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.32 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 912.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,463 INFO L168 Benchmark]: Boogie Preprocessor took 139.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 912.0 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,463 INFO L168 Benchmark]: RCFGBuilder took 1078.30 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: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,463 INFO L168 Benchmark]: TraceAbstraction took 26009.43 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 595.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -473.8 MB). Peak memory consumption was 791.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,464 INFO L168 Benchmark]: Witness Printer took 157.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:37,465 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.32 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 912.0 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 139.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 912.0 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1078.30 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: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 26009.43 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 595.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -473.8 MB). Peak memory consumption was 791.3 MB. Max. memory is 11.5 GB. * Witness Printer took 157.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: ((((((2 == \old(a24) || !(7 == \old(a21))) || !(9 == a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || a12 + 43 <= 0 || 11 < a12) || (!(a15 == 9) && !(a15 == 7))) || 7 == \old(a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 25.9s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 20.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 750 SDtfs, 10953 SDslu, 2252 SDs, 0 SdLazy, 26524 SolverSat, 5995 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 987 GetRequests, 791 SyntacticMatches, 6 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9041 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4635occurred in iteration=4, 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, 5 MinimizatonAttempts, 469 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 377 PreInvPairs, 1061 NumberOfFragments, 215 HoareAnnotationTreeSize, 377 FomulaSimplifications, 50518 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15182 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1583 NumberOfCodeBlocks, 1583 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1576 ConstructedInterpolants, 0 QuantifiedInterpolants, 2056078 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1046 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 998/1284 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...