./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_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_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/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 9204823cbe2b352839849e2ea06b227f99a40c67 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:46:49,427 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:46:49,429 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:46:49,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:46:49,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:46:49,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:46:49,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:46:49,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:46:49,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:46:49,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:46:49,441 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:46:49,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:46:49,442 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:46:49,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:46:49,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:46:49,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:46:49,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:46:49,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:46:49,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:46:49,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:46:49,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:46:49,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:46:49,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:46:49,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:46:49,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:46:49,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:46:49,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:46:49,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:46:49,454 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:46:49,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:46:49,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:46:49,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:46:49,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:46:49,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:46:49,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:46:49,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:46:49,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:46:49,468 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:46:49,468 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:46:49,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:46:49,468 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:46:49,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:46:49,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:46:49,469 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:46:49,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:46:49,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:46:49,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:46:49,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:46:49,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:46:49,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:46:49,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:46:49,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:46:49,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:46:49,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:46:49,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:46:49,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:46:49,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:46:49,473 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_3c81ab4a-ae3c-4017-a387-66e96ba13729/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 -> 9204823cbe2b352839849e2ea06b227f99a40c67 [2018-11-18 12:46:49,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:46:49,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:46:49,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:46:49,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:46:49,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:46:49,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-11-18 12:46:49,554 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/data/90b64d8ff/2cf9065e6ce9444ab7cece3ee5380dd3/FLAGdda9dfda5 [2018-11-18 12:46:50,003 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:46:50,003 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-11-18 12:46:50,013 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/data/90b64d8ff/2cf9065e6ce9444ab7cece3ee5380dd3/FLAGdda9dfda5 [2018-11-18 12:46:50,025 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/data/90b64d8ff/2cf9065e6ce9444ab7cece3ee5380dd3 [2018-11-18 12:46:50,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:46:50,029 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:46:50,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:46:50,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:46:50,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:46:50,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50, skipping insertion in model container [2018-11-18 12:46:50,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:46:50,081 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:46:50,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:46:50,325 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:46:50,413 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:46:50,426 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:46:50,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50 WrapperNode [2018-11-18 12:46:50,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:46:50,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:46:50,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:46:50,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:46:50,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... [2018-11-18 12:46:50,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:46:50,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:46:50,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:46:50,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:46:50,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:46:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:46:50,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:46:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 12:46:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:46:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:46:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:46:51,737 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:46:51,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:46:51 BoogieIcfgContainer [2018-11-18 12:46:51,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:46:51,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:46:51,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:46:51,741 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:46:51,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:46:50" (1/3) ... [2018-11-18 12:46:51,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe14d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:46:51, skipping insertion in model container [2018-11-18 12:46:51,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:46:50" (2/3) ... [2018-11-18 12:46:51,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe14d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:46:51, skipping insertion in model container [2018-11-18 12:46:51,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:46:51" (3/3) ... [2018-11-18 12:46:51,744 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label21_true-unreach-call_false-termination.c [2018-11-18 12:46:51,752 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:46:51,757 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:46:51,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:46:51,788 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:46:51,788 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:46:51,789 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:46:51,789 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:46:51,789 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:46:51,789 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:46:51,789 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:46:51,789 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:46:51,789 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:46:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-18 12:46:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 12:46:51,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:46:51,811 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] [2018-11-18 12:46:51,813 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:46:51,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:46:51,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1101027815, now seen corresponding path program 1 times [2018-11-18 12:46:51,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:46:51,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:46:51,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:51,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:46:51,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:46:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:46:52,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:46:52,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:46:52,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:46:52,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:46:52,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:46:52,046 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-18 12:46:52,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:46:52,700 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-18 12:46:52,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:46:52,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-11-18 12:46:52,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:46:52,714 INFO L225 Difference]: With dead ends: 691 [2018-11-18 12:46:52,714 INFO L226 Difference]: Without dead ends: 434 [2018-11-18 12:46:52,717 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:46:52,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-18 12:46:52,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-18 12:46:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-18 12:46:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-11-18 12:46:52,763 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 41 [2018-11-18 12:46:52,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:46:52,763 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-11-18 12:46:52,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:46:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-11-18 12:46:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 12:46:52,768 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:46:52,768 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:46:52,768 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:46:52,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:46:52,769 INFO L82 PathProgramCache]: Analyzing trace with hash 212852571, now seen corresponding path program 1 times [2018-11-18 12:46:52,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:46:52,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:46:52,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:52,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:46:52,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:46:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:46:52,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:46:52,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:46:52,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:46:52,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:46:52,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:46:52,919 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-11-18 12:46:54,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:46:54,324 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-11-18 12:46:54,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:46:54,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-11-18 12:46:54,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:46:54,329 INFO L225 Difference]: With dead ends: 1416 [2018-11-18 12:46:54,329 INFO L226 Difference]: Without dead ends: 988 [2018-11-18 12:46:54,331 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:46:54,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-18 12:46:54,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-11-18 12:46:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-11-18 12:46:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-11-18 12:46:54,363 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 118 [2018-11-18 12:46:54,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:46:54,363 INFO L480 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-11-18 12:46:54,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:46:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-11-18 12:46:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 12:46:54,367 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:46:54,368 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:46:54,368 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:46:54,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:46:54,368 INFO L82 PathProgramCache]: Analyzing trace with hash -2137480229, now seen corresponding path program 1 times [2018-11-18 12:46:54,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:46:54,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:46:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:54,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:46:54,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:46:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:46:54,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:46:54,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:46:54,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:46:54,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:46:54,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:46:54,549 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-11-18 12:46:55,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:46:55,495 INFO L93 Difference]: Finished difference Result 2347 states and 3916 transitions. [2018-11-18 12:46:55,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:46:55,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2018-11-18 12:46:55,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:46:55,501 INFO L225 Difference]: With dead ends: 2347 [2018-11-18 12:46:55,502 INFO L226 Difference]: Without dead ends: 1380 [2018-11-18 12:46:55,504 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:46:55,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1380 states. [2018-11-18 12:46:55,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1380 to 1352. [2018-11-18 12:46:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-11-18 12:46:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-11-18 12:46:55,536 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 182 [2018-11-18 12:46:55,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:46:55,537 INFO L480 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-11-18 12:46:55,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:46:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-11-18 12:46:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 12:46:55,539 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:46:55,540 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:46:55,540 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:46:55,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:46:55,540 INFO L82 PathProgramCache]: Analyzing trace with hash -448591016, now seen corresponding path program 1 times [2018-11-18 12:46:55,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:46:55,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:46:55,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:55,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:46:55,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:46:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:46:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:46:55,643 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:46:55,643 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:46:55,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:46:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:46:55,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:46:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:46:55,817 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:46:55,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 12:46:55,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:46:55,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:46:55,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:46:55,819 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 9 states. [2018-11-18 12:47:00,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:00,426 INFO L93 Difference]: Finished difference Result 8491 states and 16573 transitions. [2018-11-18 12:47:00,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-18 12:47:00,426 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 192 [2018-11-18 12:47:00,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:00,493 INFO L225 Difference]: With dead ends: 8491 [2018-11-18 12:47:00,493 INFO L226 Difference]: Without dead ends: 6808 [2018-11-18 12:47:00,535 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 860 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=481, Invalid=2069, Unknown=0, NotChecked=0, Total=2550 [2018-11-18 12:47:00,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6808 states. [2018-11-18 12:47:00,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6808 to 6173. [2018-11-18 12:47:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6173 states. [2018-11-18 12:47:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 6173 states and 8557 transitions. [2018-11-18 12:47:00,753 INFO L78 Accepts]: Start accepts. Automaton has 6173 states and 8557 transitions. Word has length 192 [2018-11-18 12:47:00,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:00,753 INFO L480 AbstractCegarLoop]: Abstraction has 6173 states and 8557 transitions. [2018-11-18 12:47:00,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:47:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 6173 states and 8557 transitions. [2018-11-18 12:47:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 12:47:00,766 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:00,766 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:47:00,766 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:00,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:00,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1096296043, now seen corresponding path program 1 times [2018-11-18 12:47:00,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:00,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:00,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:00,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:00,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 161 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:47:01,209 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:47:01,210 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/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 12:47:01,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:01,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:47:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 12:47:01,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:47:01,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-18 12:47:01,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 12:47:01,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 12:47:01,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:47:01,342 INFO L87 Difference]: Start difference. First operand 6173 states and 8557 transitions. Second operand 11 states. [2018-11-18 12:47:03,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:03,921 INFO L93 Difference]: Finished difference Result 14796 states and 25354 transitions. [2018-11-18 12:47:03,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 12:47:03,922 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 249 [2018-11-18 12:47:03,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:03,976 INFO L225 Difference]: With dead ends: 14796 [2018-11-18 12:47:03,976 INFO L226 Difference]: Without dead ends: 10016 [2018-11-18 12:47:04,073 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 262 SyntacticMatches, 8 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=229, Invalid=527, Unknown=0, NotChecked=0, Total=756 [2018-11-18 12:47:04,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10016 states. [2018-11-18 12:47:04,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10016 to 9656. [2018-11-18 12:47:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9656 states. [2018-11-18 12:47:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9656 states to 9656 states and 13927 transitions. [2018-11-18 12:47:04,260 INFO L78 Accepts]: Start accepts. Automaton has 9656 states and 13927 transitions. Word has length 249 [2018-11-18 12:47:04,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:04,261 INFO L480 AbstractCegarLoop]: Abstraction has 9656 states and 13927 transitions. [2018-11-18 12:47:04,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 12:47:04,261 INFO L276 IsEmpty]: Start isEmpty. Operand 9656 states and 13927 transitions. [2018-11-18 12:47:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 12:47:04,274 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:47:04,275 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:47:04,275 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:47:04,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:47:04,275 INFO L82 PathProgramCache]: Analyzing trace with hash 98561158, now seen corresponding path program 1 times [2018-11-18 12:47:04,275 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:47:04,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:47:04,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:04,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:04,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:47:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 142 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:47:04,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:47:04,394 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/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 12:47:04,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:47:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:47:04,442 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:47:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 12:47:04,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:47:04,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 12:47:04,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:47:04,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:47:04,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:47:04,495 INFO L87 Difference]: Start difference. First operand 9656 states and 13927 transitions. Second operand 8 states. [2018-11-18 12:47:07,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:47:07,019 INFO L93 Difference]: Finished difference Result 25100 states and 47160 transitions. [2018-11-18 12:47:07,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 12:47:07,020 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 260 [2018-11-18 12:47:07,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:47:07,020 INFO L225 Difference]: With dead ends: 25100 [2018-11-18 12:47:07,020 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:47:07,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-11-18 12:47:07,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:47:07,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:47:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:47:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:47:07,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2018-11-18 12:47:07,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:47:07,167 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:47:07,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:47:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:47:07,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:47:07,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:47:07,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:07,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,119 WARN L180 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 193 [2018-11-18 12:47:08,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:47:08,532 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 193 [2018-11-18 12:47:08,802 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 45 [2018-11-18 12:47:09,122 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 43 [2018-11-18 12:47:09,456 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 43 [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-18 12:47:09,458 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-18 12:47:09,459 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 12:47:09,460 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-18 12:47:09,461 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 12:47:09,462 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse3 (= ~a12~0 |old(~a12~0)|)) (.cse4 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (< 6 |old(~a21~0)|)) (.cse2 (not (= 1 |old(~a24~0)|))) (.cse1 (and .cse3 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse4))) (and (or (not (= 5 |old(~a15~0)|)) .cse0 .cse1) (or .cse1 .cse2 (= 8 |old(~a21~0)|)) (or .cse1 (< |old(~a15~0)| 7) .cse2) (or (and .cse3 (<= ~a21~0 |old(~a21~0)|) .cse4) (< 0 (+ |old(~a12~0)| 49)) (not (= |old(~a15~0)| 8)) .cse0) (or .cse2 .cse1 (<= |old(~a12~0)| 11))))) [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-18 12:47:09,463 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 12:47:09,464 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-18 12:47:09,465 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-18 12:47:09,466 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 12:47:09,467 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-18 12:47:09,468 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,469 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-18 12:47:09,470 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (= 1 ~a24~0) (<= (+ ~a12~0 49) 0)) [2018-11-18 12:47:09,471 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (<= ~a21~0 6)) (.cse0 (= 1 ~a24~0))) (or (and (<= 7 ~a15~0) .cse0) (and (= |old(~a15~0)| 8) (<= (+ ~a12~0 49) 0) .cse1 (= |old(~a15~0)| ~a15~0)) (< |old(~a15~0)| 7) (< 0 (+ |old(~a12~0)| 49)) (and (= 5 ~a15~0) .cse1) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 8)) .cse0) (and (< 11 ~a12~0) .cse0) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|))) [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 12:47:09,471 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 12:47:09,472 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-18 12:47:09,472 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (<= ~a21~0 6)) (.cse0 (= 1 ~a24~0))) (or (and (<= 7 ~a15~0) .cse0) (and (= |old(~a15~0)| 8) (<= (+ ~a12~0 49) 0) .cse1 (= |old(~a15~0)| ~a15~0)) (< |old(~a15~0)| 7) (< 0 (+ |old(~a12~0)| 49)) (and (= 5 ~a15~0) .cse1) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 8)) .cse0) (and (< 11 ~a12~0) .cse0) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|))) [2018-11-18 12:47:09,472 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:47:09,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:47:09 BoogieIcfgContainer [2018-11-18 12:47:09,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:47:09,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:47:09,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:47:09,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:47:09,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:46:51" (3/4) ... [2018-11-18 12:47:09,488 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:47:09,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:47:09,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 12:47:09,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:47:09,510 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 12:47:09,511 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 12:47:09,535 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((7 <= a15 && 1 == a24) || (((\old(a15) == 8 && a12 + 49 <= 0) && a21 <= 6) && \old(a15) == a15)) || \old(a15) < 7) || 0 < \old(a12) + 49) || (5 == a15 && a21 <= 6)) || 9 == \old(a15)) || (!(a21 == 8) && 1 == a24)) || (11 < a12 && 1 == a24)) || !(1 == \old(a24))) || 8 == \old(a21) [2018-11-18 12:47:09,627 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c81ab4a-ae3c-4017-a387-66e96ba13729/bin-2019/uautomizer/witness.graphml [2018-11-18 12:47:09,627 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:47:09,628 INFO L168 Benchmark]: Toolchain (without parser) took 19599.12 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 849.3 MB). Free memory was 956.5 MB in the beginning and 1.7 GB in the end (delta: -757.4 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,628 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:47:09,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,630 INFO L168 Benchmark]: Boogie Preprocessor took 137.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,630 INFO L168 Benchmark]: RCFGBuilder took 1173.42 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: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,630 INFO L168 Benchmark]: TraceAbstraction took 17745.23 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 684.7 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -707.8 MB). Peak memory consumption was 763.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,631 INFO L168 Benchmark]: Witness Printer took 143.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:47:09,632 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1173.42 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: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17745.23 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 684.7 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -707.8 MB). Peak memory consumption was 763.9 MB. Max. memory is 11.5 GB. * Witness Printer took 143.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((7 <= a15 && 1 == a24) || (((\old(a15) == 8 && a12 + 49 <= 0) && a21 <= 6) && \old(a15) == a15)) || \old(a15) < 7) || 0 < \old(a12) + 49) || (5 == a15 && a21 <= 6)) || 9 == \old(a15)) || (!(a21 == 8) && 1 == a24)) || (11 < a12 && 1 == a24)) || !(1 == \old(a24))) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 17.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 13.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 694 SDtfs, 7355 SDslu, 1397 SDs, 0 SdLazy, 18761 SolverSat, 3882 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 887 GetRequests, 771 SyntacticMatches, 11 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1043 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9656occurred in iteration=5, 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: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 1038 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 290 PreInvPairs, 666 NumberOfFragments, 311 HoareAnnotationTreeSize, 290 FomulaSimplifications, 66375 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13124 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1743 NumberOfCodeBlocks, 1743 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1734 ConstructedInterpolants, 0 QuantifiedInterpolants, 1373570 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1247 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 988/1026 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...