./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:48:42,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:48:42,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:48:42,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:48:42,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:48:42,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:48:42,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:48:42,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:48:42,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:48:42,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:48:42,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:48:42,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:48:42,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:48:42,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:48:42,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:48:42,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:48:42,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:48:42,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:48:42,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:48:42,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:48:42,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:48:42,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:48:42,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:48:42,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:48:42,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:48:42,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:48:42,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:48:42,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:48:42,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:48:42,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:48:42,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:48:42,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:48:42,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:48:42,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:48:42,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:48:42,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:48:42,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:48:42,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:48:42,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:48:42,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:48:42,517 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:48:42,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:48:42,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:48:42,517 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:48:42,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:48:42,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:48:42,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:48:42,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:48:42,518 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:48:42,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:48:42,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:48:42,519 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_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-11-18 08:48:42,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:48:42,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:48:42,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:48:42,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:48:42,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:48:42,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-18 08:48:42,590 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/data/710bcd0fd/3d85a17a09b24278a6aab7e93cda6280/FLAG47ebc23e8 [2018-11-18 08:48:43,047 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:48:43,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-11-18 08:48:43,057 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/data/710bcd0fd/3d85a17a09b24278a6aab7e93cda6280/FLAG47ebc23e8 [2018-11-18 08:48:43,069 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/data/710bcd0fd/3d85a17a09b24278a6aab7e93cda6280 [2018-11-18 08:48:43,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:48:43,072 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:48:43,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:48:43,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:48:43,075 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:48:43,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411459c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43, skipping insertion in model container [2018-11-18 08:48:43,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:48:43,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:48:43,349 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:48:43,352 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:48:43,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:48:43,427 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:48:43,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43 WrapperNode [2018-11-18 08:48:43,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:48:43,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:48:43,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:48:43,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:48:43,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... [2018-11-18 08:48:43,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:48:43,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:48:43,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:48:43,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:48:43,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:48:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:48:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:48:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 08:48:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:48:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:48:44,302 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:48:44,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:48:44 BoogieIcfgContainer [2018-11-18 08:48:44,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:48:44,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:48:44,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:48:44,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:48:44,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:48:43" (1/3) ... [2018-11-18 08:48:44,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4dbf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:48:44, skipping insertion in model container [2018-11-18 08:48:44,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:48:43" (2/3) ... [2018-11-18 08:48:44,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a4dbf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:48:44, skipping insertion in model container [2018-11-18 08:48:44,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:48:44" (3/3) ... [2018-11-18 08:48:44,309 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-11-18 08:48:44,315 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:48:44,321 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:48:44,330 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:48:44,351 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:48:44,351 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:48:44,352 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:48:44,352 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:48:44,352 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:48:44,352 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:48:44,352 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:48:44,352 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:48:44,352 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:48:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 08:48:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 08:48:44,377 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:44,378 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, 1, 1, 1, 1] [2018-11-18 08:48:44,380 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:44,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:44,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1592268880, now seen corresponding path program 1 times [2018-11-18 08:48:44,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:44,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:44,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:44,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:44,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:44,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:44,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:48:44,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:48:44,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:48:44,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:48:44,734 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 08:48:45,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:45,248 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-11-18 08:48:45,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:48:45,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-18 08:48:45,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:45,258 INFO L225 Difference]: With dead ends: 621 [2018-11-18 08:48:45,258 INFO L226 Difference]: Without dead ends: 382 [2018-11-18 08:48:45,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:48:45,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-18 08:48:45,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-18 08:48:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-18 08:48:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-11-18 08:48:45,298 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 118 [2018-11-18 08:48:45,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:45,298 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-11-18 08:48:45,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:48:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-11-18 08:48:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 08:48:45,301 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:45,302 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, 1, 1, 1, 1] [2018-11-18 08:48:45,302 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:45,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:45,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1462652163, now seen corresponding path program 1 times [2018-11-18 08:48:45,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:45,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:45,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:45,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:45,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:45,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:45,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:48:45,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:48:45,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:48:45,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:48:45,493 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-11-18 08:48:45,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:45,995 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-11-18 08:48:45,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:48:45,995 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-11-18 08:48:45,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:45,997 INFO L225 Difference]: With dead ends: 903 [2018-11-18 08:48:45,997 INFO L226 Difference]: Without dead ends: 381 [2018-11-18 08:48:45,999 INFO L604 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 [2018-11-18 08:48:45,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-18 08:48:46,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-11-18 08:48:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 08:48:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-11-18 08:48:46,011 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 127 [2018-11-18 08:48:46,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:46,011 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-11-18 08:48:46,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:48:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-11-18 08:48:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 08:48:46,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:46,013 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:48:46,013 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:46,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:46,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1825296655, now seen corresponding path program 1 times [2018-11-18 08:48:46,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:46,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:46,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:46,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:46,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:46,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:46,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:48:46,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:48:46,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:48:46,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:48:46,205 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-11-18 08:48:46,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:46,709 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-11-18 08:48:46,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:48:46,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-11-18 08:48:46,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:46,712 INFO L225 Difference]: With dead ends: 901 [2018-11-18 08:48:46,713 INFO L226 Difference]: Without dead ends: 380 [2018-11-18 08:48:46,714 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:48:46,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-18 08:48:46,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-18 08:48:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-18 08:48:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-11-18 08:48:46,725 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 133 [2018-11-18 08:48:46,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:46,725 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-11-18 08:48:46,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:48:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-11-18 08:48:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 08:48:46,728 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:46,728 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:48:46,729 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:46,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:46,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1056401542, now seen corresponding path program 1 times [2018-11-18 08:48:46,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:46,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:46,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:46,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:46,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:46,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:46,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:48:46,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:48:46,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:48:46,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:48:46,804 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-11-18 08:48:47,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:47,478 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-11-18 08:48:47,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:48:47,479 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-18 08:48:47,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:47,481 INFO L225 Difference]: With dead ends: 1193 [2018-11-18 08:48:47,482 INFO L226 Difference]: Without dead ends: 819 [2018-11-18 08:48:47,483 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:48:47,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-18 08:48:47,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-11-18 08:48:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-11-18 08:48:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-11-18 08:48:47,504 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 141 [2018-11-18 08:48:47,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:47,505 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-11-18 08:48:47,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:48:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-11-18 08:48:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 08:48:47,506 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:47,506 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, 1, 1, 1, 1] [2018-11-18 08:48:47,506 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:47,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:47,507 INFO L82 PathProgramCache]: Analyzing trace with hash 2142875510, now seen corresponding path program 1 times [2018-11-18 08:48:47,507 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:47,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:47,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:47,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:47,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:47,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:47,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:48:47,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:48:47,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:48:47,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:48:47,629 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-11-18 08:48:48,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:48,068 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-11-18 08:48:48,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:48:48,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-18 08:48:48,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:48,072 INFO L225 Difference]: With dead ends: 1753 [2018-11-18 08:48:48,072 INFO L226 Difference]: Without dead ends: 804 [2018-11-18 08:48:48,074 INFO L604 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 [2018-11-18 08:48:48,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-18 08:48:48,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-11-18 08:48:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-18 08:48:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-11-18 08:48:48,094 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 143 [2018-11-18 08:48:48,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:48,095 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-11-18 08:48:48,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:48:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-11-18 08:48:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 08:48:48,097 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:48,097 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, 1, 1, 1, 1] [2018-11-18 08:48:48,097 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:48,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:48,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1822889842, now seen corresponding path program 1 times [2018-11-18 08:48:48,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:48,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:48,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:48,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:48,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:48,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:48,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:48:48,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:48:48,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:48:48,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:48:48,244 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-11-18 08:48:48,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:48,754 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-11-18 08:48:48,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:48:48,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-11-18 08:48:48,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:48,758 INFO L225 Difference]: With dead ends: 1747 [2018-11-18 08:48:48,758 INFO L226 Difference]: Without dead ends: 801 [2018-11-18 08:48:48,760 INFO L604 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 [2018-11-18 08:48:48,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-11-18 08:48:48,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-11-18 08:48:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-11-18 08:48:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-11-18 08:48:48,777 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 145 [2018-11-18 08:48:48,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:48,778 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-11-18 08:48:48,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:48:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-11-18 08:48:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 08:48:48,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:48,780 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:48:48,780 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:48,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:48,781 INFO L82 PathProgramCache]: Analyzing trace with hash 2129057642, now seen corresponding path program 1 times [2018-11-18 08:48:48,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:48,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:48,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:48,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:48,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:48,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:48:48,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:48:48,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:48:48,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:48:48,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:48:48,866 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-11-18 08:48:49,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:49,471 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-11-18 08:48:49,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:48:49,475 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-18 08:48:49,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:49,481 INFO L225 Difference]: With dead ends: 2381 [2018-11-18 08:48:49,481 INFO L226 Difference]: Without dead ends: 1586 [2018-11-18 08:48:49,484 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:48:49,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-11-18 08:48:49,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-11-18 08:48:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-18 08:48:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-11-18 08:48:49,518 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 149 [2018-11-18 08:48:49,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:49,519 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-11-18 08:48:49,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:48:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-11-18 08:48:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 08:48:49,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:49,523 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 08:48:49,523 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:49,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:49,524 INFO L82 PathProgramCache]: Analyzing trace with hash -702189192, now seen corresponding path program 1 times [2018-11-18 08:48:49,524 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:49,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:49,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:49,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:49,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:49,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:48:49,606 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:48:49,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:49,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:48:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 08:48:49,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:48:49,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 08:48:49,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:48:49,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:48:49,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:48:49,794 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 7 states. [2018-11-18 08:48:50,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:50,769 INFO L93 Difference]: Finished difference Result 6922 states and 10592 transitions. [2018-11-18 08:48:50,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 08:48:50,770 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 184 [2018-11-18 08:48:50,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:50,776 INFO L225 Difference]: With dead ends: 6922 [2018-11-18 08:48:50,777 INFO L226 Difference]: Without dead ends: 2470 [2018-11-18 08:48:50,787 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-18 08:48:50,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2470 states. [2018-11-18 08:48:50,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2470 to 2429. [2018-11-18 08:48:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2429 states. [2018-11-18 08:48:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3080 transitions. [2018-11-18 08:48:50,824 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3080 transitions. Word has length 184 [2018-11-18 08:48:50,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:50,824 INFO L480 AbstractCegarLoop]: Abstraction has 2429 states and 3080 transitions. [2018-11-18 08:48:50,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:48:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3080 transitions. [2018-11-18 08:48:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 08:48:50,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:50,828 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:48:50,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:50,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:50,829 INFO L82 PathProgramCache]: Analyzing trace with hash 196293555, now seen corresponding path program 1 times [2018-11-18 08:48:50,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:50,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:50,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:50,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:50,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 08:48:50,917 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:48:50,917 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:48:50,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:50,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:48:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 08:48:51,037 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:48:51,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 08:48:51,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 08:48:51,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 08:48:51,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:48:51,038 INFO L87 Difference]: Start difference. First operand 2429 states and 3080 transitions. Second operand 8 states. [2018-11-18 08:48:51,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:51,333 INFO L93 Difference]: Finished difference Result 3960 states and 4930 transitions. [2018-11-18 08:48:51,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:48:51,334 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-11-18 08:48:51,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:51,337 INFO L225 Difference]: With dead ends: 3960 [2018-11-18 08:48:51,337 INFO L226 Difference]: Without dead ends: 1537 [2018-11-18 08:48:51,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 214 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:48:51,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2018-11-18 08:48:51,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 1521. [2018-11-18 08:48:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2018-11-18 08:48:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1803 transitions. [2018-11-18 08:48:51,359 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1803 transitions. Word has length 213 [2018-11-18 08:48:51,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:51,359 INFO L480 AbstractCegarLoop]: Abstraction has 1521 states and 1803 transitions. [2018-11-18 08:48:51,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 08:48:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1803 transitions. [2018-11-18 08:48:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 08:48:51,363 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:51,363 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 08:48:51,363 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:51,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:51,364 INFO L82 PathProgramCache]: Analyzing trace with hash 2114598238, now seen corresponding path program 1 times [2018-11-18 08:48:51,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:51,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:51,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:51,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:51,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 08:48:51,482 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:48:51,482 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:48:51,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:51,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:48:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 08:48:51,661 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:48:51,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-18 08:48:51,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 08:48:51,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 08:48:51,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-18 08:48:51,663 INFO L87 Difference]: Start difference. First operand 1521 states and 1803 transitions. Second operand 13 states. [2018-11-18 08:48:52,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:52,748 INFO L93 Difference]: Finished difference Result 4270 states and 5662 transitions. [2018-11-18 08:48:52,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 08:48:52,749 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-11-18 08:48:52,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:52,758 INFO L225 Difference]: With dead ends: 4270 [2018-11-18 08:48:52,759 INFO L226 Difference]: Without dead ends: 2755 [2018-11-18 08:48:52,765 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 08:48:52,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2755 states. [2018-11-18 08:48:52,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2755 to 2602. [2018-11-18 08:48:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2602 states. [2018-11-18 08:48:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2602 states and 3077 transitions. [2018-11-18 08:48:52,825 INFO L78 Accepts]: Start accepts. Automaton has 2602 states and 3077 transitions. Word has length 224 [2018-11-18 08:48:52,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:52,826 INFO L480 AbstractCegarLoop]: Abstraction has 2602 states and 3077 transitions. [2018-11-18 08:48:52,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 08:48:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3077 transitions. [2018-11-18 08:48:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 08:48:52,833 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:48:52,833 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 08:48:52,833 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:48:52,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:48:52,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1703504543, now seen corresponding path program 1 times [2018-11-18 08:48:52,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:48:52,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:48:52,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:52,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:52,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:48:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:48:53,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:48:53,206 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:48:53,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:48:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:48:53,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:48:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 08:48:53,378 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 08:48:53,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-11-18 08:48:53,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 08:48:53,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 08:48:53,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-11-18 08:48:53,379 INFO L87 Difference]: Start difference. First operand 2602 states and 3077 transitions. Second operand 20 states. [2018-11-18 08:48:58,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:48:58,602 INFO L93 Difference]: Finished difference Result 5368 states and 7401 transitions. [2018-11-18 08:48:58,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-11-18 08:48:58,602 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 268 [2018-11-18 08:48:58,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:48:58,603 INFO L225 Difference]: With dead ends: 5368 [2018-11-18 08:48:58,603 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:48:58,613 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2406 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1338, Invalid=5802, Unknown=0, NotChecked=0, Total=7140 [2018-11-18 08:48:58,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:48:58,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:48:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:48:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:48:58,614 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-18 08:48:58,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:48:58,614 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:48:58,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 08:48:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:48:58,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:48:58,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:48:58,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,985 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-11-18 08:48:58,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:58,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:48:59,224 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-11-18 08:48:59,996 WARN L180 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 82 [2018-11-18 08:49:00,406 WARN L180 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-11-18 08:49:00,758 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-11-18 08:49:00,759 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 08:49:00,760 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 08:49:00,761 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 08:49:00,762 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 08:49:00,763 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 08:49:00,764 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 08:49:00,765 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,766 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 08:49:00,767 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 08:49:00,768 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 08:49:00,769 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a11~0)|)) (.cse21 (= 1 |old(~a19~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse15 (= |old(~a11~0)| ~a11~0)) (.cse16 (= ~a17~0 |old(~a17~0)|)) (.cse17 (= ~a19~0 |old(~a19~0)|)) (.cse18 (= ~a28~0 |old(~a28~0)|)) (.cse19 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (and .cse15 .cse16 .cse17 .cse18 .cse19)) (.cse8 (= 9 |old(~a28~0)|)) (.cse0 (< 10 |old(~a28~0)|)) (.cse4 (= 8 |old(~a28~0)|)) (.cse5 (< 8 |old(~a17~0)|)) (.cse9 (not .cse6)) (.cse12 (= 8 ~a17~0)) (.cse13 (= 1 ~a19~0)) (.cse10 (not (= 8 |old(~a17~0)|))) (.cse23 (= |old(~a25~0)| ~a25~0)) (.cse20 (< 7 |old(~a17~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse22 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse21)) (.cse14 (not .cse7)) (.cse11 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse4 .cse2 .cse8 .cse5) (or .cse0 .cse1 .cse7 .cse2 .cse8 .cse5 .cse6) (or .cse1 .cse9 .cse3 .cse10 (and .cse11 (= 1 ~a25~0) (= 9 ~a28~0) .cse12 .cse13) (not .cse8) .cse14) (or .cse0 .cse1 .cse7 .cse3 (and .cse15 .cse16) .cse4 .cse5) (or .cse1 .cse7 .cse9 .cse3 .cse10 (and .cse15 .cse12 .cse17 .cse18 .cse19)) (or .cse1 .cse7 (not (= ~a11~0 1)) .cse20) (or .cse21 .cse1 .cse22 .cse10 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse11 .cse12 (not .cse13)) .cse14 .cse6) (or (and .cse11 .cse12 .cse13 .cse23 (= 10 ~a28~0)) .cse1 (not (= 10 |old(~a28~0)|)) .cse3 .cse10 .cse14) (or .cse1 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse23 .cse17) .cse20) (or .cse1 .cse22 .cse3 .cse14 (and .cse11 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,770 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,771 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:49:00,772 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 08:49:00,773 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:49:00,774 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-11-18 08:49:00,774 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:49:00,774 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:49:00,775 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 08:49:00,775 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 08:49:00,775 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-18 08:49:00,775 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:49:00,775 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 08:49:00,775 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-11-18 08:49:00,775 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 08:49:00,775 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 08:49:00,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:49:00 BoogieIcfgContainer [2018-11-18 08:49:00,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:49:00,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:49:00,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:49:00,789 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:49:00,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:48:44" (3/4) ... [2018-11-18 08:49:00,792 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:49:00,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:49:00,798 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 08:49:00,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:49:00,807 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 08:49:00,808 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 08:49:00,827 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-11-18 08:49:00,902 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc7ef414-a412-4b10-b2a4-fb838f0ed7e1/bin-2019/uautomizer/witness.graphml [2018-11-18 08:49:00,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:49:00,903 INFO L168 Benchmark]: Toolchain (without parser) took 17831.88 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 602.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 414.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,904 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:49:00,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,904 INFO L168 Benchmark]: Boogie Preprocessor took 107.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,905 INFO L168 Benchmark]: RCFGBuilder took 767.19 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: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,905 INFO L168 Benchmark]: TraceAbstraction took 16484.76 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 460.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -127.8 MB). Peak memory consumption was 569.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,905 INFO L168 Benchmark]: Witness Printer took 114.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:49:00,907 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 767.19 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: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16484.76 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 460.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -127.8 MB). Peak memory consumption was 569.0 MB. Max. memory is 11.5 GB. * Witness Printer took 114.03 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 16.4s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 11.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1152 SDtfs, 10132 SDslu, 1549 SDs, 0 SdLazy, 15163 SolverSat, 3032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 964 SyntacticMatches, 9 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2658 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2602occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 250 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 177 PreInvPairs, 387 NumberOfFragments, 766 HoareAnnotationTreeSize, 177 FomulaSimplifications, 36622 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9237 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2734 NumberOfCodeBlocks, 2734 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2719 ConstructedInterpolants, 0 QuantifiedInterpolants, 2596389 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2043 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1290/1390 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...