./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/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 d72d8b32d23c090e7c4c923093cd0c146af9199e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:23:11,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:23:11,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:23:11,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:23:11,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:23:11,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:23:11,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:23:11,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:23:11,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:23:11,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:23:11,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:23:11,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:23:11,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:23:11,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:23:11,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:23:11,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:23:11,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:23:11,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:23:11,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:23:11,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:23:11,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:23:11,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:23:11,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:23:11,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:23:11,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:23:11,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:23:11,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:23:11,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:23:11,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:23:11,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:23:11,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:23:11,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:23:11,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:23:11,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:23:11,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:23:11,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:23:11,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 21:23:11,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:23:11,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:23:11,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:23:11,711 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:23:11,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:23:11,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:23:11,711 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:23:11,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:23:11,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:23:11,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:23:11,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:23:11,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:23:11,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:23:11,715 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_9cc8812c-0db7-4500-b147-550e8fb6bef4/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 -> d72d8b32d23c090e7c4c923093cd0c146af9199e [2018-11-22 21:23:11,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:23:11,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:23:11,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:23:11,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:23:11,750 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:23:11,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-22 21:23:11,785 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/data/497d24b02/9040b6665fb447dcb64d08d3ad967078/FLAG381163779 [2018-11-22 21:23:12,246 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:23:12,247 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-22 21:23:12,256 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/data/497d24b02/9040b6665fb447dcb64d08d3ad967078/FLAG381163779 [2018-11-22 21:23:12,268 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/data/497d24b02/9040b6665fb447dcb64d08d3ad967078 [2018-11-22 21:23:12,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:23:12,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:23:12,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:23:12,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:23:12,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:23:12,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12, skipping insertion in model container [2018-11-22 21:23:12,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:23:12,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:23:12,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:23:12,554 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:23:12,621 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:23:12,631 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:23:12,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12 WrapperNode [2018-11-22 21:23:12,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:23:12,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:23:12,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:23:12,632 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:23:12,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:23:12,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:23:12,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:23:12,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:23:12,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... [2018-11-22 21:23:12,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:23:12,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:23:12,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:23:12,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:23:12,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/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 [2018-11-22 21:23:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:23:12,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:23:12,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:23:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:23:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:23:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:23:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:23:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:23:12,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:23:13,547 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:23:13,547 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:23:13,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:23:13 BoogieIcfgContainer [2018-11-22 21:23:13,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:23:13,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:23:13,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:23:13,552 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:23:13,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:23:12" (1/3) ... [2018-11-22 21:23:13,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:23:13, skipping insertion in model container [2018-11-22 21:23:13,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:23:12" (2/3) ... [2018-11-22 21:23:13,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:23:13, skipping insertion in model container [2018-11-22 21:23:13,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:23:13" (3/3) ... [2018-11-22 21:23:13,555 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-11-22 21:23:13,562 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:23:13,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:23:13,577 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:23:13,598 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:23:13,598 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:23:13,598 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:23:13,599 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:23:13,599 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:23:13,599 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:23:13,599 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:23:13,599 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:23:13,599 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:23:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-22 21:23:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 21:23:13,623 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:13,624 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:13,626 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:13,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:13,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1487720814, now seen corresponding path program 1 times [2018-11-22 21:23:13,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:13,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:13,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:13,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:13,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:13,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:13,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:23:13,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:23:13,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:23:13,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:23:13,976 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-22 21:23:14,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:14,534 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-22 21:23:14,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:23:14,535 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-11-22 21:23:14,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:14,546 INFO L225 Difference]: With dead ends: 615 [2018-11-22 21:23:14,546 INFO L226 Difference]: Without dead ends: 377 [2018-11-22 21:23:14,549 INFO L631 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 [2018-11-22 21:23:14,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-22 21:23:14,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2018-11-22 21:23:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2018-11-22 21:23:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 619 transitions. [2018-11-22 21:23:14,592 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 619 transitions. Word has length 102 [2018-11-22 21:23:14,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:14,593 INFO L480 AbstractCegarLoop]: Abstraction has 377 states and 619 transitions. [2018-11-22 21:23:14,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:23:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 619 transitions. [2018-11-22 21:23:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-22 21:23:14,595 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:14,596 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:14,597 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:14,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:14,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1854436435, now seen corresponding path program 1 times [2018-11-22 21:23:14,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:14,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:14,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:14,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:14,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:14,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:14,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:23:14,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:23:14,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:23:14,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:23:14,687 INFO L87 Difference]: Start difference. First operand 377 states and 619 transitions. Second operand 6 states. [2018-11-22 21:23:15,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:15,022 INFO L93 Difference]: Finished difference Result 745 states and 1233 transitions. [2018-11-22 21:23:15,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-22 21:23:15,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-22 21:23:15,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:15,025 INFO L225 Difference]: With dead ends: 745 [2018-11-22 21:23:15,026 INFO L226 Difference]: Without dead ends: 374 [2018-11-22 21:23:15,028 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:23:15,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2018-11-22 21:23:15,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 370. [2018-11-22 21:23:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2018-11-22 21:23:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 578 transitions. [2018-11-22 21:23:15,049 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 578 transitions. Word has length 117 [2018-11-22 21:23:15,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:15,050 INFO L480 AbstractCegarLoop]: Abstraction has 370 states and 578 transitions. [2018-11-22 21:23:15,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:23:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 578 transitions. [2018-11-22 21:23:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 21:23:15,053 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:15,053 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-22 21:23:15,053 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:15,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:15,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1506178426, now seen corresponding path program 1 times [2018-11-22 21:23:15,054 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:15,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:15,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:15,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:15,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:15,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:15,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:23:15,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:23:15,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:23:15,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:23:15,161 INFO L87 Difference]: Start difference. First operand 370 states and 578 transitions. Second operand 6 states. [2018-11-22 21:23:15,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:15,824 INFO L93 Difference]: Finished difference Result 945 states and 1486 transitions. [2018-11-22 21:23:15,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:23:15,824 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-11-22 21:23:15,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:15,828 INFO L225 Difference]: With dead ends: 945 [2018-11-22 21:23:15,829 INFO L226 Difference]: Without dead ends: 581 [2018-11-22 21:23:15,831 INFO L631 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 [2018-11-22 21:23:15,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states. [2018-11-22 21:23:15,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 560. [2018-11-22 21:23:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2018-11-22 21:23:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 820 transitions. [2018-11-22 21:23:15,855 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 820 transitions. Word has length 124 [2018-11-22 21:23:15,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:15,856 INFO L480 AbstractCegarLoop]: Abstraction has 560 states and 820 transitions. [2018-11-22 21:23:15,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:23:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 820 transitions. [2018-11-22 21:23:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 21:23:15,858 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:15,859 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:15,859 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:15,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:15,859 INFO L82 PathProgramCache]: Analyzing trace with hash -683087106, now seen corresponding path program 1 times [2018-11-22 21:23:15,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:15,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:15,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:15,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:15,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:16,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:16,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:23:16,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:23:16,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:23:16,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:23:16,032 INFO L87 Difference]: Start difference. First operand 560 states and 820 transitions. Second operand 5 states. [2018-11-22 21:23:16,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:16,660 INFO L93 Difference]: Finished difference Result 1262 states and 1890 transitions. [2018-11-22 21:23:16,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 21:23:16,661 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-22 21:23:16,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:16,663 INFO L225 Difference]: With dead ends: 1262 [2018-11-22 21:23:16,663 INFO L226 Difference]: Without dead ends: 559 [2018-11-22 21:23:16,665 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:23:16,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2018-11-22 21:23:16,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 559. [2018-11-22 21:23:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2018-11-22 21:23:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 808 transitions. [2018-11-22 21:23:16,683 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 808 transitions. Word has length 128 [2018-11-22 21:23:16,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:16,683 INFO L480 AbstractCegarLoop]: Abstraction has 559 states and 808 transitions. [2018-11-22 21:23:16,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:23:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 808 transitions. [2018-11-22 21:23:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 21:23:16,685 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:16,687 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:23:16,687 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:16,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:16,687 INFO L82 PathProgramCache]: Analyzing trace with hash 235752310, now seen corresponding path program 1 times [2018-11-22 21:23:16,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:16,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:16,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:16,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:16,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:16,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:23:16,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:23:16,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:23:16,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:23:16,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:23:16,792 INFO L87 Difference]: Start difference. First operand 559 states and 808 transitions. Second operand 6 states. [2018-11-22 21:23:17,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:17,459 INFO L93 Difference]: Finished difference Result 1535 states and 2289 transitions. [2018-11-22 21:23:17,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:23:17,460 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-11-22 21:23:17,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:17,462 INFO L225 Difference]: With dead ends: 1535 [2018-11-22 21:23:17,462 INFO L226 Difference]: Without dead ends: 982 [2018-11-22 21:23:17,464 INFO L631 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 [2018-11-22 21:23:17,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 982 states. [2018-11-22 21:23:17,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 982 to 957. [2018-11-22 21:23:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-22 21:23:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1344 transitions. [2018-11-22 21:23:17,482 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1344 transitions. Word has length 132 [2018-11-22 21:23:17,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:17,482 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1344 transitions. [2018-11-22 21:23:17,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:23:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1344 transitions. [2018-11-22 21:23:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 21:23:17,484 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:17,485 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-22 21:23:17,485 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:17,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:17,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1280951697, now seen corresponding path program 1 times [2018-11-22 21:23:17,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:17,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:17,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:17,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:17,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:23:17,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:23:17,591 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/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 [2018-11-22 21:23:17,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:17,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:23:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:23:17,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:23:17,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-22 21:23:17,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 21:23:17,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 21:23:17,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:23:17,768 INFO L87 Difference]: Start difference. First operand 957 states and 1344 transitions. Second operand 9 states. [2018-11-22 21:23:20,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:20,650 INFO L93 Difference]: Finished difference Result 9456 states and 15209 transitions. [2018-11-22 21:23:20,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-22 21:23:20,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-11-22 21:23:20,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:20,700 INFO L225 Difference]: With dead ends: 9456 [2018-11-22 21:23:20,700 INFO L226 Difference]: Without dead ends: 7801 [2018-11-22 21:23:20,722 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=428, Invalid=1464, Unknown=0, NotChecked=0, Total=1892 [2018-11-22 21:23:20,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7801 states. [2018-11-22 21:23:20,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7801 to 7728. [2018-11-22 21:23:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7728 states. [2018-11-22 21:23:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7728 states to 7728 states and 10753 transitions. [2018-11-22 21:23:20,961 INFO L78 Accepts]: Start accepts. Automaton has 7728 states and 10753 transitions. Word has length 137 [2018-11-22 21:23:20,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:20,961 INFO L480 AbstractCegarLoop]: Abstraction has 7728 states and 10753 transitions. [2018-11-22 21:23:20,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 21:23:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 7728 states and 10753 transitions. [2018-11-22 21:23:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-22 21:23:20,979 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:23:20,979 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-22 21:23:20,979 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:23:20,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:23:20,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1578715733, now seen corresponding path program 1 times [2018-11-22 21:23:20,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:23:20,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:23:20,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:20,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:20,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:23:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 71 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 21:23:21,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:23:21,051 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/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 [2018-11-22 21:23:21,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:23:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:23:21,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:23:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 21:23:21,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:23:21,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-22 21:23:21,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:23:21,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:23:21,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:23:21,151 INFO L87 Difference]: Start difference. First operand 7728 states and 10753 transitions. Second operand 6 states. [2018-11-22 21:23:22,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:23:22,614 INFO L93 Difference]: Finished difference Result 16253 states and 24013 transitions. [2018-11-22 21:23:22,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 21:23:22,615 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-11-22 21:23:22,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:23:22,615 INFO L225 Difference]: With dead ends: 16253 [2018-11-22 21:23:22,615 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:23:22,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-11-22 21:23:22,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:23:22,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:23:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:23:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:23:22,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2018-11-22 21:23:22,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:23:22,679 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:23:22,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:23:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:23:22,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:23:22,684 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:23:22,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:22,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,101 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-22 21:23:23,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:23:23,263 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2018-11-22 21:23:23,662 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 49 [2018-11-22 21:23:23,817 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-22 21:23:23,951 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,953 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,954 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-22 21:23:23,955 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-22 21:23:23,956 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,957 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,959 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,959 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,959 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,959 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,960 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-22 21:23:23,961 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-22 21:23:23,962 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,963 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,964 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-22 21:23:23,965 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-22 21:23:23,967 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (= |old(~a17~0)| ~a17~0))) (let ((.cse2 (= 1 |old(~a25~0)|)) (.cse7 (= 11 |old(~a28~0)|)) (.cse6 (and (= |old(~a19~0)| ~a19~0) .cse3 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 7 |old(~a28~0)|))) (.cse4 (= 7 |old(~a17~0)|)) (.cse5 (= 9 |old(~a17~0)|))) (and (or .cse0 .cse1 (not .cse2) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (and (= |old(~a28~0)| ~a28~0) (= 1 ~a11~0) .cse3 (= 1 ~a25~0) (= 1 ~a19~0)) (not .cse4)) (or .cse0 .cse4 .cse5 (< |old(~a19~0)| 1) .cse6) (or .cse0 .cse4 .cse6 .cse5 .cse7 .cse2) (or .cse0 .cse6 (< |old(~a28~0)| 9) .cse5 .cse7) (or .cse6 .cse0 .cse1 .cse4 .cse5)))) [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-22 21:23:23,968 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,969 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-22 21:23:23,970 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-22 21:23:23,971 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:23:23,972 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (= ~a21~0 1) (<= ~a25~0 0) (not (= ~a28~0 9)) (not (= ~a17~0 9)) (<= 1 ~a19~0) (not (= ~a28~0 11))) [2018-11-22 21:23:23,973 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:23:23,973 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:23:23,973 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 0 |old(~a25~0)|) (= 9 |old(~a17~0)|) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|)) [2018-11-22 21:23:23,973 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~a19~0)) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (= 9 |old(~a17~0)|) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1))) [2018-11-22 21:23:23,973 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-22 21:23:23,973 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-22 21:23:23,973 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a28~0 11))) (.cse0 (not (= ~a17~0 7))) (.cse1 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (not (= ~a25~0 1)) .cse1 .cse2) (and .cse0 .cse1 (<= 1 ~a19~0)) (< |old(~a19~0)| 1) (= 11 |old(~a28~0)|) (and (<= 9 ~a28~0) .cse1 .cse2) (= 9 |old(~a17~0)|) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (< 0 |old(~a25~0)|) (and .cse0 (= ~a28~0 7) .cse1) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse1))) [2018-11-22 21:23:23,973 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-22 21:23:23,973 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-22 21:23:23,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:23:23 BoogieIcfgContainer [2018-11-22 21:23:23,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:23:23,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:23:23,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:23:23,987 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:23:23,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:23:13" (3/4) ... [2018-11-22 21:23:23,990 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:23:23,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:23:23,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 21:23:23,997 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:23:24,006 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 21:23:24,007 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 21:23:24,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || 9 == \old(a17)) || 7 == \old(a17)) || 9 == \old(a28)) || 0 < \old(a25)) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9)) [2018-11-22 21:23:24,107 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9cc8812c-0db7-4500-b147-550e8fb6bef4/bin-2019/uautomizer/witness.graphml [2018-11-22 21:23:24,107 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:23:24,108 INFO L168 Benchmark]: Toolchain (without parser) took 11837.16 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 513.3 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -201.9 MB). Peak memory consumption was 311.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,108 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-22 21:23:24,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.38 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 922.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 922.5 MB in the beginning and 1.2 GB in the end (delta: -255.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,109 INFO L168 Benchmark]: Boogie Preprocessor took 47.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,109 INFO L168 Benchmark]: RCFGBuilder took 787.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,110 INFO L168 Benchmark]: TraceAbstraction took 10437.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.6 MB). Peak memory consumption was 438.4 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,110 INFO L168 Benchmark]: Witness Printer took 120.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:23:24,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.38 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 922.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 922.5 MB in the beginning and 1.2 GB in the end (delta: -255.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 787.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10437.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.6 MB). Peak memory consumption was 438.4 MB. Max. memory is 11.5 GB. * Witness Printer took 120.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 460]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(1 == a21) || (((!(a17 == 7) && !(a25 == 1)) && !(a17 == 9)) && !(a28 == 11))) || ((!(a17 == 7) && !(a17 == 9)) && 1 <= a19)) || \old(a19) < 1) || 11 == \old(a28)) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || 9 == \old(a17)) || 7 == \old(a17)) || 9 == \old(a28)) || 0 < \old(a25)) || ((!(a17 == 7) && a28 == 7) && !(a17 == 9))) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 7.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 782 SDtfs, 6953 SDslu, 1148 SDs, 0 SdLazy, 9662 SolverSat, 2339 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 437 GetRequests, 356 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7728occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 123 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 271 PreInvPairs, 597 NumberOfFragments, 424 HoareAnnotationTreeSize, 271 FomulaSimplifications, 30208 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4166 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1212 ConstructedInterpolants, 0 QuantifiedInterpolants, 555023 SizeOfPredicates, 4 NumberOfNonLiveVariables, 864 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 349/379 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...