./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_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_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/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 974e26d64b5918de86cf9f668ecae1f8804e33e3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:00:09,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:00:09,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:00:09,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:00:09,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:00:09,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:00:09,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:00:09,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:00:09,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:00:09,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:00:09,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:00:09,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:00:09,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:00:09,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:00:09,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:00:09,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:00:09,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:00:09,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:00:09,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:00:09,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:00:09,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:00:09,461 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:00:09,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:00:09,462 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:00:09,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:00:09,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:00:09,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:00:09,465 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:00:09,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:00:09,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:00:09,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:00:09,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:00:09,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:00:09,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:00:09,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:00:09,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:00:09,468 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:00:09,478 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:00:09,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:00:09,479 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:00:09,479 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:00:09,479 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:00:09,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:00:09,479 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:00:09,480 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:00:09,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:00:09,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:00:09,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:00:09,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:00:09,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:00:09,482 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:00:09,482 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:00:09,482 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:00:09,482 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:00:09,482 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_2777d37f-3154-47df-b644-c45628258786/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 -> 974e26d64b5918de86cf9f668ecae1f8804e33e3 [2018-11-10 07:00:09,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:00:09,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:00:09,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:00:09,519 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:00:09,520 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:00:09,520 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-10 07:00:09,566 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/data/be75c1689/304e57e94e294f6a8b7ba5be88fb6c1c/FLAG88d70b6c2 [2018-11-10 07:00:09,927 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:00:09,928 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-10 07:00:09,937 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/data/be75c1689/304e57e94e294f6a8b7ba5be88fb6c1c/FLAG88d70b6c2 [2018-11-10 07:00:09,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/data/be75c1689/304e57e94e294f6a8b7ba5be88fb6c1c [2018-11-10 07:00:09,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:00:09,952 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:00:09,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:09,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:00:09,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:00:09,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:09" (1/1) ... [2018-11-10 07:00:09,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:09, skipping insertion in model container [2018-11-10 07:00:09,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:09" (1/1) ... [2018-11-10 07:00:09,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:00:09,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:00:10,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:10,205 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:00:10,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:10,278 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:00:10,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10 WrapperNode [2018-11-10 07:00:10,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:10,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:00:10,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:00:10,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:00:10,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... [2018-11-10 07:00:10,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:00:10,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:00:10,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:00:10,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:00:10,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/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 07:00:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:00:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:00:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 07:00:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:00:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 07:00:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:00:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:00:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:00:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:00:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:00:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:00:11,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:00:11,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:11 BoogieIcfgContainer [2018-11-10 07:00:11,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:00:11,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:00:11,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:00:11,156 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:00:11,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:00:09" (1/3) ... [2018-11-10 07:00:11,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:00:11, skipping insertion in model container [2018-11-10 07:00:11,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:10" (2/3) ... [2018-11-10 07:00:11,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:00:11, skipping insertion in model container [2018-11-10 07:00:11,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:11" (3/3) ... [2018-11-10 07:00:11,159 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label47_true-unreach-call_false-termination.c [2018-11-10 07:00:11,165 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:00:11,170 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:00:11,179 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:00:11,200 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:00:11,200 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:00:11,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:00:11,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:00:11,201 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:00:11,201 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:00:11,201 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:00:11,201 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:00:11,201 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:00:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 07:00:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:00:11,225 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:11,226 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:00:11,228 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:11,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:11,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1596642336, now seen corresponding path program 1 times [2018-11-10 07:00:11,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:11,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:11,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:11,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:11,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:11,502 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 07:00:11,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:00:11,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:00:11,509 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:00:11,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:00:11,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:00:11,522 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 07:00:12,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:12,084 INFO L93 Difference]: Finished difference Result 627 states and 1072 transitions. [2018-11-10 07:00:12,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:00:12,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-10 07:00:12,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:12,094 INFO L225 Difference]: With dead ends: 627 [2018-11-10 07:00:12,094 INFO L226 Difference]: Without dead ends: 388 [2018-11-10 07:00:12,097 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 07:00:12,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-11-10 07:00:12,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 383. [2018-11-10 07:00:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 07:00:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 619 transitions. [2018-11-10 07:00:12,138 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 619 transitions. Word has length 114 [2018-11-10 07:00:12,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:12,139 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 619 transitions. [2018-11-10 07:00:12,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:00:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions. [2018-11-10 07:00:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 07:00:12,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:12,142 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:00:12,142 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:12,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:12,143 INFO L82 PathProgramCache]: Analyzing trace with hash -425024083, now seen corresponding path program 1 times [2018-11-10 07:00:12,143 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:12,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:12,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:12,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:12,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:12,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:00:12,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:00:12,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:00:12,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:00:12,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:12,325 INFO L87 Difference]: Start difference. First operand 383 states and 619 transitions. Second operand 5 states. [2018-11-10 07:00:12,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:12,922 INFO L93 Difference]: Finished difference Result 905 states and 1519 transitions. [2018-11-10 07:00:12,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:00:12,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-11-10 07:00:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:12,924 INFO L225 Difference]: With dead ends: 905 [2018-11-10 07:00:12,924 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 07:00:12,927 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:12,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 07:00:12,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-10 07:00:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 07:00:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 613 transitions. [2018-11-10 07:00:12,945 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 613 transitions. Word has length 123 [2018-11-10 07:00:12,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:12,946 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 613 transitions. [2018-11-10 07:00:12,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:00:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 613 transitions. [2018-11-10 07:00:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:00:12,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:12,948 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:00:12,948 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:12,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:12,949 INFO L82 PathProgramCache]: Analyzing trace with hash 391088041, now seen corresponding path program 1 times [2018-11-10 07:00:12,949 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:12,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:12,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:12,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:12,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:13,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:00:13,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:00:13,029 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:00:13,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:00:13,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:00:13,029 INFO L87 Difference]: Start difference. First operand 382 states and 613 transitions. Second operand 6 states. [2018-11-10 07:00:13,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:13,741 INFO L93 Difference]: Finished difference Result 1241 states and 2101 transitions. [2018-11-10 07:00:13,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:00:13,742 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-10 07:00:13,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:13,746 INFO L225 Difference]: With dead ends: 1241 [2018-11-10 07:00:13,746 INFO L226 Difference]: Without dead ends: 865 [2018-11-10 07:00:13,748 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 07:00:13,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-10 07:00:13,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 818. [2018-11-10 07:00:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2018-11-10 07:00:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1267 transitions. [2018-11-10 07:00:13,776 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1267 transitions. Word has length 125 [2018-11-10 07:00:13,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:13,776 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 1267 transitions. [2018-11-10 07:00:13,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:00:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1267 transitions. [2018-11-10 07:00:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 07:00:13,779 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:13,779 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:00:13,779 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:13,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:13,780 INFO L82 PathProgramCache]: Analyzing trace with hash -2039626074, now seen corresponding path program 1 times [2018-11-10 07:00:13,780 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:13,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:13,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:13,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:13,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:13,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:00:13,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:00:13,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:00:13,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:00:13,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:13,939 INFO L87 Difference]: Start difference. First operand 818 states and 1267 transitions. Second operand 5 states. [2018-11-10 07:00:14,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:14,515 INFO L93 Difference]: Finished difference Result 1775 states and 2790 transitions. [2018-11-10 07:00:14,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:00:14,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139 [2018-11-10 07:00:14,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:14,519 INFO L225 Difference]: With dead ends: 1775 [2018-11-10 07:00:14,519 INFO L226 Difference]: Without dead ends: 815 [2018-11-10 07:00:14,521 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:14,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-10 07:00:14,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 815. [2018-11-10 07:00:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-11-10 07:00:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1250 transitions. [2018-11-10 07:00:14,540 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1250 transitions. Word has length 139 [2018-11-10 07:00:14,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:14,541 INFO L481 AbstractCegarLoop]: Abstraction has 815 states and 1250 transitions. [2018-11-10 07:00:14,541 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:00:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1250 transitions. [2018-11-10 07:00:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 07:00:14,543 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:14,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:00:14,543 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:14,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:14,544 INFO L82 PathProgramCache]: Analyzing trace with hash -916026206, now seen corresponding path program 1 times [2018-11-10 07:00:14,544 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:14,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:14,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:14,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:14,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:14,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:00:14,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:00:14,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:00:14,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:00:14,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:14,696 INFO L87 Difference]: Start difference. First operand 815 states and 1250 transitions. Second operand 5 states. [2018-11-10 07:00:15,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:15,391 INFO L93 Difference]: Finished difference Result 1765 states and 2745 transitions. [2018-11-10 07:00:15,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:00:15,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-10 07:00:15,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:15,396 INFO L225 Difference]: With dead ends: 1765 [2018-11-10 07:00:15,396 INFO L226 Difference]: Without dead ends: 808 [2018-11-10 07:00:15,398 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:00:15,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2018-11-10 07:00:15,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 806. [2018-11-10 07:00:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states. [2018-11-10 07:00:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1218 transitions. [2018-11-10 07:00:15,416 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1218 transitions. Word has length 141 [2018-11-10 07:00:15,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:15,416 INFO L481 AbstractCegarLoop]: Abstraction has 806 states and 1218 transitions. [2018-11-10 07:00:15,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:00:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1218 transitions. [2018-11-10 07:00:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 07:00:15,418 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:15,419 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:00:15,419 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:15,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:15,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1064185502, now seen corresponding path program 1 times [2018-11-10 07:00:15,419 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:15,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:15,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:15,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:15,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:15,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:00:15,562 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/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 07:00:15,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:15,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:00:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:15,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:00:15,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 07:00:15,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:00:15,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:00:15,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:00:15,748 INFO L87 Difference]: Start difference. First operand 806 states and 1218 transitions. Second operand 9 states. [2018-11-10 07:00:18,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:18,067 INFO L93 Difference]: Finished difference Result 4351 states and 7934 transitions. [2018-11-10 07:00:18,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-10 07:00:18,067 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 149 [2018-11-10 07:00:18,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:18,083 INFO L225 Difference]: With dead ends: 4351 [2018-11-10 07:00:18,083 INFO L226 Difference]: Without dead ends: 3551 [2018-11-10 07:00:18,092 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=259, Invalid=931, Unknown=0, NotChecked=0, Total=1190 [2018-11-10 07:00:18,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3551 states. [2018-11-10 07:00:18,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3551 to 3298. [2018-11-10 07:00:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3298 states. [2018-11-10 07:00:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 3298 states and 4327 transitions. [2018-11-10 07:00:18,165 INFO L78 Accepts]: Start accepts. Automaton has 3298 states and 4327 transitions. Word has length 149 [2018-11-10 07:00:18,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:18,165 INFO L481 AbstractCegarLoop]: Abstraction has 3298 states and 4327 transitions. [2018-11-10 07:00:18,165 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:00:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 4327 transitions. [2018-11-10 07:00:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 07:00:18,170 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:00:18,170 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:00:18,170 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:00:18,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:18,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1597626096, now seen corresponding path program 1 times [2018-11-10 07:00:18,170 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:00:18,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:00:18,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:18,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:18,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:00:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 59 proven. 29 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:00:18,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:00:18,286 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/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 07:00:18,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:00:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:18,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:00:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:00:18,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:00:18,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-10 07:00:18,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:00:18,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:00:18,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:00:18,456 INFO L87 Difference]: Start difference. First operand 3298 states and 4327 transitions. Second operand 7 states. [2018-11-10 07:00:19,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:00:19,281 INFO L93 Difference]: Finished difference Result 7394 states and 10376 transitions. [2018-11-10 07:00:19,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:00:19,281 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 186 [2018-11-10 07:00:19,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:00:19,282 INFO L225 Difference]: With dead ends: 7394 [2018-11-10 07:00:19,282 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:00:19,293 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-10 07:00:19,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:00:19,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:00:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:00:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:00:19,294 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 186 [2018-11-10 07:00:19,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:00:19,294 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:00:19,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:00:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:00:19,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:00:19,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:00:19,667 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 56 [2018-11-10 07:00:19,861 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 33 [2018-11-10 07:00:19,863 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:00:19,863 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= ~a19~0 |old(~a19~0)|)) [2018-11-10 07:00:19,863 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:00:19,863 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,863 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:00:19,864 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 07:00:19,865 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 07:00:19,866 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 07:00:19,867 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,868 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 07:00:19,869 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 07:00:19,870 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 493) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 07:00:19,871 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 07:00:19,872 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 07:00:19,873 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 07:00:19,874 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= 1 ~a25~0)) (.cse8 (= 1 |old(~a25~0)|))) (let ((.cse1 (not .cse8)) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse3 (and .cse6 (= 8 ~a17~0))) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse7 (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= ~a19~0 |old(~a19~0)|))) (.cse2 (not (= 1 |old(~a19~0)|)))) (and (or .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (and (= 7 ~a17~0) .cse6) (not (= 7 |old(~a28~0)|)) .cse1 .cse2 .cse5 (not (= 7 |old(~a17~0)|))) (or .cse0 .cse1 .cse2 .cse4 .cse3 (not (= 9 |old(~a28~0)|)) .cse5) (or .cse0 .cse7 (= 11 |old(~a28~0)|)) (or .cse0 (not (= ~a25~0 1)) .cse8) (or .cse0 .cse7 .cse8) (or .cse0 .cse7 .cse2 (= |old(~a11~0)| |old(~a19~0)|))))) [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 07:00:19,875 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,876 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 07:00:19,877 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 07:00:19,878 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 07:00:19,879 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (or (= ~a28~0 8) (= ~a28~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1)) [2018-11-10 07:00:19,880 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (not (= ~a25~0 1)) (= ~a19~0 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|))) (= 1 |old(~a25~0)|)) [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= 1 ~a19~0) (not (= ~a19~0 ~a11~0))) (not (= ~a25~0 1)) (not (= ~a28~0 11)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))) [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= 1 ~a19~0) (not (= ~a19~0 ~a11~0))) (not (= ~a25~0 1)) (not (= ~a28~0 11)) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (and (not (= 7 |old(~a28~0)|)) (not (= 8 |old(~a28~0)|)))) [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 07:00:19,880 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 07:00:19,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:00:19 BoogieIcfgContainer [2018-11-10 07:00:19,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:00:19,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:00:19,893 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:00:19,893 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:00:19,893 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:11" (3/4) ... [2018-11-10 07:00:19,897 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:00:19,904 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:00:19,904 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 07:00:19,904 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:00:19,917 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 07:00:19,918 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:00:19,940 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == a21) || (1 == a19 && !(a19 == a11))) || !(a25 == 1)) || !(a28 == 11)) || 1 == \old(a25)) || !(1 == \old(a19))) || \old(a11) == \old(a19)) || (!(7 == \old(a28)) && !(8 == \old(a28))) [2018-11-10 07:00:19,997 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2777d37f-3154-47df-b644-c45628258786/bin-2019/uautomizer/witness.graphml [2018-11-10 07:00:19,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:00:19,998 INFO L168 Benchmark]: Toolchain (without parser) took 10046.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.4 MB). Free memory was 955.0 MB in the beginning and 1.3 GB in the end (delta: -296.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:19,998 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 07:00:19,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 919.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:19,999 INFO L168 Benchmark]: Boogie Preprocessor took 105.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:19,999 INFO L168 Benchmark]: RCFGBuilder took 767.47 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:19,999 INFO L168 Benchmark]: TraceAbstraction took 8738.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -248.7 MB). Peak memory consumption was 362.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:19,999 INFO L168 Benchmark]: Witness Printer took 104.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:00:20,001 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 326.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 919.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 767.47 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8738.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -248.7 MB). Peak memory consumption was 362.1 MB. Max. memory is 11.5 GB. * Witness Printer took 104.50 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 493]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((!(1 == a21) || (1 == a19 && !(a19 == a11))) || !(a25 == 1)) || !(a28 == 11)) || 1 == \old(a25)) || !(1 == \old(a19))) || \old(a11) == \old(a19)) || (!(7 == \old(a28)) && !(8 == \old(a28))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 8.6s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 6.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 903 SDtfs, 5611 SDslu, 1284 SDs, 0 SdLazy, 8140 SolverSat, 1716 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 435 GetRequests, 371 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 323 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3298occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 307 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 64 PreInvPairs, 114 NumberOfFragments, 318 HoareAnnotationTreeSize, 64 FomulaSimplifications, 6056 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1856 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1312 NumberOfCodeBlocks, 1312 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1303 ConstructedInterpolants, 0 QuantifiedInterpolants, 913354 SizeOfPredicates, 2 NumberOfNonLiveVariables, 882 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 343/376 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...