./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.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_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/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 90fa57d3ca6bcd2f527ec4ac651bc3f229d02bbf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:36:03,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:36:03,702 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:36:03,710 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:36:03,710 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:36:03,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:36:03,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:36:03,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:36:03,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:36:03,715 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:36:03,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:36:03,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:36:03,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:36:03,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:36:03,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:36:03,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:36:03,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:36:03,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:36:03,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:36:03,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:36:03,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:36:03,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:36:03,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:36:03,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:36:03,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:36:03,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:36:03,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:36:03,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:36:03,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:36:03,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:36:03,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:36:03,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:36:03,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:36:03,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:36:03,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:36:03,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:36:03,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:36:03,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:36:03,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:36:03,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:36:03,741 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:36:03,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:36:03,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:36:03,742 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:36:03,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:36:03,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:36:03,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:36:03,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:36:03,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:36:03,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:36:03,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:36:03,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:36:03,745 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:36:03,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:36:03,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:36:03,746 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_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/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 -> 90fa57d3ca6bcd2f527ec4ac651bc3f229d02bbf [2018-11-23 06:36:03,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:36:03,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:36:03,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:36:03,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:36:03,780 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:36:03,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-11-23 06:36:03,816 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/data/3646cdfb0/3183aa42e24449e79737ea27884a0319/FLAGb6ca457ab [2018-11-23 06:36:04,296 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:36:04,296 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/sv-benchmarks/c/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-11-23 06:36:04,307 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/data/3646cdfb0/3183aa42e24449e79737ea27884a0319/FLAGb6ca457ab [2018-11-23 06:36:04,802 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/data/3646cdfb0/3183aa42e24449e79737ea27884a0319 [2018-11-23 06:36:04,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:36:04,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:36:04,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:36:04,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:36:04,807 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:36:04,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:04" (1/1) ... [2018-11-23 06:36:04,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa4fa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:04, skipping insertion in model container [2018-11-23 06:36:04,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:04" (1/1) ... [2018-11-23 06:36:04,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:36:04,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:36:05,162 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:36:05,165 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:36:05,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:36:05,267 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:36:05,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05 WrapperNode [2018-11-23 06:36:05,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:36:05,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:36:05,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:36:05,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:36:05,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:36:05,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:36:05,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:36:05,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:36:05,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... [2018-11-23 06:36:05,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:36:05,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:36:05,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:36:05,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:36:05,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/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 [2018-11-23 06:36:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:36:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:36:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:36:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:36:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:36:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:36:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:36:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:36:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:36:06,579 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:36:06,579 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:36:06,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:06 BoogieIcfgContainer [2018-11-23 06:36:06,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:36:06,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:36:06,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:36:06,583 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:36:06,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:36:04" (1/3) ... [2018-11-23 06:36:06,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a3b0fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:36:06, skipping insertion in model container [2018-11-23 06:36:06,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:05" (2/3) ... [2018-11-23 06:36:06,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a3b0fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:36:06, skipping insertion in model container [2018-11-23 06:36:06,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:06" (3/3) ... [2018-11-23 06:36:06,585 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label38_true-unreach-call.c [2018-11-23 06:36:06,592 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:36:06,597 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:36:06,607 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:36:06,630 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:36:06,630 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:36:06,630 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:36:06,630 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:36:06,631 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:36:06,631 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:36:06,631 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:36:06,631 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:36:06,631 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:36:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 06:36:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:36:06,656 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:06,657 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] [2018-11-23 06:36:06,659 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:06,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:06,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1782601651, now seen corresponding path program 1 times [2018-11-23 06:36:06,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:06,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:06,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:06,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:06,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:36:06,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:36:06,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:36:06,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:36:06,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:36:06,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:36:06,917 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-11-23 06:36:07,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:07,716 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-11-23 06:36:07,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:36:07,718 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-11-23 06:36:07,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:07,729 INFO L225 Difference]: With dead ends: 779 [2018-11-23 06:36:07,729 INFO L226 Difference]: Without dead ends: 485 [2018-11-23 06:36:07,734 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 [2018-11-23 06:36:07,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-11-23 06:36:07,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 480. [2018-11-23 06:36:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 480 states. [2018-11-23 06:36:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 835 transitions. [2018-11-23 06:36:07,786 INFO L78 Accepts]: Start accepts. Automaton has 480 states and 835 transitions. Word has length 66 [2018-11-23 06:36:07,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:07,787 INFO L480 AbstractCegarLoop]: Abstraction has 480 states and 835 transitions. [2018-11-23 06:36:07,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:36:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 835 transitions. [2018-11-23 06:36:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:36:07,791 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:07,791 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:07,792 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:07,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:07,792 INFO L82 PathProgramCache]: Analyzing trace with hash -271473866, now seen corresponding path program 1 times [2018-11-23 06:36:07,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:07,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:07,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:07,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:07,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:36:07,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:36:07,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:36:07,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:36:07,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:36:07,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:36:07,945 INFO L87 Difference]: Start difference. First operand 480 states and 835 transitions. Second operand 6 states. [2018-11-23 06:36:09,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:09,468 INFO L93 Difference]: Finished difference Result 1786 states and 3371 transitions. [2018-11-23 06:36:09,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 06:36:09,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-23 06:36:09,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:09,493 INFO L225 Difference]: With dead ends: 1786 [2018-11-23 06:36:09,493 INFO L226 Difference]: Without dead ends: 1312 [2018-11-23 06:36:09,497 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 06:36:09,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1312 states. [2018-11-23 06:36:09,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1312 to 1278. [2018-11-23 06:36:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1278 states. [2018-11-23 06:36:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1278 states and 1947 transitions. [2018-11-23 06:36:09,539 INFO L78 Accepts]: Start accepts. Automaton has 1278 states and 1947 transitions. Word has length 136 [2018-11-23 06:36:09,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:09,540 INFO L480 AbstractCegarLoop]: Abstraction has 1278 states and 1947 transitions. [2018-11-23 06:36:09,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:36:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1947 transitions. [2018-11-23 06:36:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:36:09,544 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:09,544 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:09,544 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:09,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:09,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1985877122, now seen corresponding path program 1 times [2018-11-23 06:36:09,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:09,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:09,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:09,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:09,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:36:09,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:36:09,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:36:09,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:36:09,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:36:09,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:36:09,653 INFO L87 Difference]: Start difference. First operand 1278 states and 1947 transitions. Second operand 6 states. [2018-11-23 06:36:11,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:11,174 INFO L93 Difference]: Finished difference Result 4471 states and 7248 transitions. [2018-11-23 06:36:11,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:36:11,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-11-23 06:36:11,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:11,186 INFO L225 Difference]: With dead ends: 4471 [2018-11-23 06:36:11,187 INFO L226 Difference]: Without dead ends: 3199 [2018-11-23 06:36:11,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:36:11,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3199 states. [2018-11-23 06:36:11,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3199 to 3162. [2018-11-23 06:36:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3162 states. [2018-11-23 06:36:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 4531 transitions. [2018-11-23 06:36:11,253 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 4531 transitions. Word has length 146 [2018-11-23 06:36:11,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:11,254 INFO L480 AbstractCegarLoop]: Abstraction has 3162 states and 4531 transitions. [2018-11-23 06:36:11,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:36:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 4531 transitions. [2018-11-23 06:36:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 06:36:11,259 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:11,259 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:11,259 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:11,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:11,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1482166744, now seen corresponding path program 1 times [2018-11-23 06:36:11,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:11,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:11,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:11,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:11,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:36:11,412 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:36:11,413 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/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 [2018-11-23 06:36:11,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:11,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:36:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:36:11,546 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:36:11,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 06:36:11,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:36:11,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:36:11,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:36:11,547 INFO L87 Difference]: Start difference. First operand 3162 states and 4531 transitions. Second operand 6 states. [2018-11-23 06:36:12,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:12,505 INFO L93 Difference]: Finished difference Result 6997 states and 10763 transitions. [2018-11-23 06:36:12,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:36:12,506 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-11-23 06:36:12,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:12,519 INFO L225 Difference]: With dead ends: 6997 [2018-11-23 06:36:12,519 INFO L226 Difference]: Without dead ends: 3841 [2018-11-23 06:36:12,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 210 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:36:12,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3841 states. [2018-11-23 06:36:12,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3841 to 3472. [2018-11-23 06:36:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3472 states. [2018-11-23 06:36:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3472 states and 4696 transitions. [2018-11-23 06:36:12,600 INFO L78 Accepts]: Start accepts. Automaton has 3472 states and 4696 transitions. Word has length 209 [2018-11-23 06:36:12,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:12,600 INFO L480 AbstractCegarLoop]: Abstraction has 3472 states and 4696 transitions. [2018-11-23 06:36:12,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:36:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 4696 transitions. [2018-11-23 06:36:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:36:12,605 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:12,606 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:12,606 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:12,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:12,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1232021260, now seen corresponding path program 1 times [2018-11-23 06:36:12,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:12,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:12,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:12,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:12,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 06:36:12,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:36:12,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:36:12,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:36:12,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:36:12,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:36:12,715 INFO L87 Difference]: Start difference. First operand 3472 states and 4696 transitions. Second operand 4 states. [2018-11-23 06:36:13,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:13,901 INFO L93 Difference]: Finished difference Result 10380 states and 15093 transitions. [2018-11-23 06:36:13,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:36:13,901 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-11-23 06:36:13,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:13,922 INFO L225 Difference]: With dead ends: 10380 [2018-11-23 06:36:13,922 INFO L226 Difference]: Without dead ends: 6914 [2018-11-23 06:36:13,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:36:13,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6914 states. [2018-11-23 06:36:14,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6914 to 6909. [2018-11-23 06:36:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6909 states. [2018-11-23 06:36:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9658 transitions. [2018-11-23 06:36:14,031 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9658 transitions. Word has length 219 [2018-11-23 06:36:14,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:14,032 INFO L480 AbstractCegarLoop]: Abstraction has 6909 states and 9658 transitions. [2018-11-23 06:36:14,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:36:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9658 transitions. [2018-11-23 06:36:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 06:36:14,040 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:14,041 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:14,041 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:14,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:14,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1565263205, now seen corresponding path program 1 times [2018-11-23 06:36:14,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:14,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:14,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:14,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:14,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 118 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:36:14,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:36:14,223 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/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 [2018-11-23 06:36:14,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:14,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:36:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:36:14,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:36:14,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2018-11-23 06:36:14,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:36:14,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:36:14,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:36:14,525 INFO L87 Difference]: Start difference. First operand 6909 states and 9658 transitions. Second operand 9 states. [2018-11-23 06:36:16,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:36:16,499 INFO L93 Difference]: Finished difference Result 15340 states and 22945 transitions. [2018-11-23 06:36:16,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 06:36:16,500 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 240 [2018-11-23 06:36:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:36:16,559 INFO L225 Difference]: With dead ends: 15340 [2018-11-23 06:36:16,559 INFO L226 Difference]: Without dead ends: 8437 [2018-11-23 06:36:16,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2018-11-23 06:36:16,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8437 states. [2018-11-23 06:36:16,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8437 to 8165. [2018-11-23 06:36:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8165 states. [2018-11-23 06:36:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8165 states to 8165 states and 11035 transitions. [2018-11-23 06:36:16,802 INFO L78 Accepts]: Start accepts. Automaton has 8165 states and 11035 transitions. Word has length 240 [2018-11-23 06:36:16,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:36:16,803 INFO L480 AbstractCegarLoop]: Abstraction has 8165 states and 11035 transitions. [2018-11-23 06:36:16,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:36:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 8165 states and 11035 transitions. [2018-11-23 06:36:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 06:36:16,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:36:16,853 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:36:16,853 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:36:16,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:36:16,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1895970792, now seen corresponding path program 1 times [2018-11-23 06:36:16,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:36:16,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:36:16,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:16,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:16,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:36:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:36:17,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:36:17,035 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:36:17,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:36:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:36:17,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:36:21,221 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2018-11-23 06:36:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:36:21,307 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:36:21,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-23 06:36:21,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:36:21,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:36:21,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-11-23 06:36:21,308 INFO L87 Difference]: Start difference. First operand 8165 states and 11035 transitions. Second operand 9 states. [2018-11-23 06:37:30,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:37:30,699 INFO L93 Difference]: Finished difference Result 20906 states and 31415 transitions. [2018-11-23 06:37:30,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 06:37:30,699 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 293 [2018-11-23 06:37:30,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:37:30,742 INFO L225 Difference]: With dead ends: 20906 [2018-11-23 06:37:30,742 INFO L226 Difference]: Without dead ends: 12747 [2018-11-23 06:37:30,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 294 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=107, Invalid=198, Unknown=1, NotChecked=0, Total=306 [2018-11-23 06:37:30,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12747 states. [2018-11-23 06:37:31,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12747 to 12618. [2018-11-23 06:37:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12618 states. [2018-11-23 06:37:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12618 states to 12618 states and 17477 transitions. [2018-11-23 06:37:31,057 INFO L78 Accepts]: Start accepts. Automaton has 12618 states and 17477 transitions. Word has length 293 [2018-11-23 06:37:31,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:37:31,058 INFO L480 AbstractCegarLoop]: Abstraction has 12618 states and 17477 transitions. [2018-11-23 06:37:31,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:37:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 12618 states and 17477 transitions. [2018-11-23 06:37:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-23 06:37:31,117 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:37:31,117 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 06:37:31,117 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:37:31,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:37:31,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1078386067, now seen corresponding path program 1 times [2018-11-23 06:37:31,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:37:31,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:37:31,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:37:31,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:37:31,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:37:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:37:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 279 proven. 100 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 06:37:31,356 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:37:31,357 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:37:31,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:37:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:37:31,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:37:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 422 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:37:31,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:37:31,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 06:37:31,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:37:31,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:37:31,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:37:31,628 INFO L87 Difference]: Start difference. First operand 12618 states and 17477 transitions. Second operand 9 states. [2018-11-23 06:37:33,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:37:33,958 INFO L93 Difference]: Finished difference Result 38947 states and 70999 transitions. [2018-11-23 06:37:33,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 06:37:33,959 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 406 [2018-11-23 06:37:33,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:37:34,063 INFO L225 Difference]: With dead ends: 38947 [2018-11-23 06:37:34,063 INFO L226 Difference]: Without dead ends: 26146 [2018-11-23 06:37:34,137 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:37:34,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26146 states. [2018-11-23 06:37:34,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26146 to 25409. [2018-11-23 06:37:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25409 states. [2018-11-23 06:37:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25409 states to 25409 states and 39624 transitions. [2018-11-23 06:37:34,700 INFO L78 Accepts]: Start accepts. Automaton has 25409 states and 39624 transitions. Word has length 406 [2018-11-23 06:37:34,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:37:34,700 INFO L480 AbstractCegarLoop]: Abstraction has 25409 states and 39624 transitions. [2018-11-23 06:37:34,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:37:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 25409 states and 39624 transitions. [2018-11-23 06:37:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-11-23 06:37:34,799 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:37:34,800 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 06:37:34,800 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:37:34,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:37:34,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1521620875, now seen corresponding path program 1 times [2018-11-23 06:37:34,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:37:34,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:37:34,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:37:34,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:37:34,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:37:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:37:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 332 proven. 58 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 06:37:35,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:37:35,190 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:37:35,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:37:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:37:35,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:37:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 289 proven. 116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 06:37:35,405 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:37:35,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 06:37:35,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:37:35,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:37:35,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:37:35,406 INFO L87 Difference]: Start difference. First operand 25409 states and 39624 transitions. Second operand 6 states. [2018-11-23 06:37:36,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:37:36,695 INFO L93 Difference]: Finished difference Result 49894 states and 86832 transitions. [2018-11-23 06:37:36,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:37:36,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 442 [2018-11-23 06:37:36,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:37:36,807 INFO L225 Difference]: With dead ends: 49894 [2018-11-23 06:37:36,807 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:37:36,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:37:36,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:37:36,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:37:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:37:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:37:36,982 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 442 [2018-11-23 06:37:36,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:37:36,982 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:37:36,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:37:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:37:36,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:37:36,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:37:37,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:37,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:38,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,480 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 852 DAG size of output: 391 [2018-11-23 06:37:39,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:39,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:40,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:37:41,586 WARN L180 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 852 DAG size of output: 391 [2018-11-23 06:37:41,946 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 51 [2018-11-23 06:38:02,001 WARN L180 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 378 DAG size of output: 32 [2018-11-23 06:38:22,049 WARN L180 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 378 DAG size of output: 32 [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,051 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,052 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,053 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 06:38:22,054 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 06:38:22,055 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 06:38:22,056 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,057 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|))) (.cse0 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 (forall ((v_prenex_7 Int)) (let ((.cse1 (* 4 (div v_prenex_7 5)))) (or (< .cse1 0) (< v_prenex_7 0) (< v_prenex_7 |old(~a23~0)|) (< |old(~a23~0)| (+ (mod .cse1 83) 180)) (<= v_prenex_7 306)))) .cse2) (or .cse2 .cse0 (= 13 |old(~a25~0)|)) (or .cse2 (< 0 |old(~a4~0)|)) (or (< 245 |old(~a29~0)|) .cse2 .cse0))) [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 06:38:22,058 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 06:38:22,059 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,060 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 06:38:22,061 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,062 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,063 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,064 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 06:38:22,065 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,066 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:38:22,067 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (<= 312 ~a23~0)) [2018-11-23 06:38:22,067 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:38:22,067 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:38:22,068 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-11-23 06:38:22,068 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 06:38:22,068 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and (<= ~a29~0 245) .cse0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|) (and .cse0 (<= 180 ~a23~0)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (<= ~a4~0 0) (and (not (= ~a25~0 13)) .cse0))) [2018-11-23 06:38:22,068 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 06:38:22,068 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 06:38:22,068 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and (<= ~a29~0 245) .cse0) (< |old(~a23~0)| 312) (< 130 |old(~a29~0)|) (and .cse0 (<= 180 ~a23~0)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (<= ~a4~0 0) (and (not (= ~a25~0 13)) .cse0))) [2018-11-23 06:38:22,068 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 06:38:22,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:38:22 BoogieIcfgContainer [2018-11-23 06:38:22,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:38:22,086 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:38:22,086 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:38:22,086 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:38:22,087 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:06" (3/4) ... [2018-11-23 06:38:22,090 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:38:22,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:38:22,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:38:22,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:38:22,109 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:38:22,110 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:38:22,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((a29 <= 245 && 1 == a4) || \old(a23) < 312) || 130 < \old(a29)) || (1 == a4 && 180 <= a23)) || !(1 == \old(a4))) || 13 == \old(a25)) || a4 <= 0) || (!(a25 == 13) && 1 == a4) [2018-11-23 06:38:22,218 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8a049aa4-6ff7-4ee4-bf4a-93f20b48b4b1/bin-2019/uautomizer/witness.graphml [2018-11-23 06:38:22,218 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:38:22,219 INFO L168 Benchmark]: Toolchain (without parser) took 137414.89 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 945.7 MB in the beginning and 1.8 GB in the end (delta: -825.2 MB). Peak memory consumption was 788.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,219 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:38:22,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.99 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 892.0 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,220 INFO L168 Benchmark]: Boogie Preprocessor took 58.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,220 INFO L168 Benchmark]: RCFGBuilder took 1153.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 922.0 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,221 INFO L168 Benchmark]: TraceAbstraction took 135505.11 ms. Allocated memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 922.0 MB in the beginning and 1.8 GB in the end (delta: -883.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,221 INFO L168 Benchmark]: Witness Printer took 132.14 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:22,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 462.99 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 892.0 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1153.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 922.0 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 135505.11 ms. Allocated memory was 1.1 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 922.0 MB in the beginning and 1.8 GB in the end (delta: -883.8 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 132.14 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((a29 <= 245 && 1 == a4) || \old(a23) < 312) || 130 < \old(a29)) || (1 == a4 && 180 <= a23)) || !(1 == \old(a4))) || 13 == \old(a25)) || a4 <= 0) || (!(a25 == 13) && 1 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 135.4s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 81.7s AutomataDifference, 0.0s DeadEndRemovalTime, 45.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1294 SDtfs, 10496 SDslu, 1674 SDs, 0 SdLazy, 15262 SolverSat, 3065 SolverUnsat, 34 SolverUnknown, 0 SolverNotchecked, 76.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1707 GetRequests, 1623 SyntacticMatches, 5 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25409occurred in iteration=8, 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: 1.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 1588 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 919 PreInvPairs, 1843 NumberOfFragments, 253 HoareAnnotationTreeSize, 919 FomulaSimplifications, 255640 FormulaSimplificationTreeSizeReduction, 4.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 37730 FormulaSimplificationTreeSizeReductionInter, 40.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 3747 NumberOfCodeBlocks, 3747 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3733 ConstructedInterpolants, 2 QuantifiedInterpolants, 3049102 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2705 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 2922/3513 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...