./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_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_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:25:36,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:25:36,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:25:36,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:25:36,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:25:36,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:25:36,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:25:36,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:25:36,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:25:36,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:25:36,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:25:36,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:25:36,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:25:36,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:25:36,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:25:36,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:25:36,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:25:36,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:25:36,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:25:36,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:25:36,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:25:36,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:25:36,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:25:36,866 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:25:36,866 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:25:36,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:25:36,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:25:36,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:25:36,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:25:36,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:25:36,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:25:36,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:25:36,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:25:36,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:25:36,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:25:36,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:25:36,870 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:25:36,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:25:36,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:25:36,881 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:25:36,881 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:25:36,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:25:36,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:25:36,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:25:36,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:25:36,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:25:36,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:25:36,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:25:36,885 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:25:36,885 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:25:36,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:25:36,885 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_62498956-6266-4ca6-9225-9bab666279e6/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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-11-23 02:25:36,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:25:36,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:25:36,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:25:36,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:25:36,922 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:25:36,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-23 02:25:36,967 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/data/908233abc/761723f7762e4c638412b711955bc1e0/FLAG8e545e10e [2018-11-23 02:25:37,443 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:25:37,443 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-23 02:25:37,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/data/908233abc/761723f7762e4c638412b711955bc1e0/FLAG8e545e10e [2018-11-23 02:25:37,942 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/data/908233abc/761723f7762e4c638412b711955bc1e0 [2018-11-23 02:25:37,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:25:37,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:25:37,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:25:37,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:25:37,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:25:37,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:25:37" (1/1) ... [2018-11-23 02:25:37,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd21f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:37, skipping insertion in model container [2018-11-23 02:25:37,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:25:37" (1/1) ... [2018-11-23 02:25:37,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:25:38,005 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:25:38,329 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:25:38,333 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:25:38,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:25:38,466 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:25:38,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38 WrapperNode [2018-11-23 02:25:38,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:25:38,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:25:38,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:25:38,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:25:38,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:25:38,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:25:38,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:25:38,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:25:38,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... [2018-11-23 02:25:38,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:25:38,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:25:38,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:25:38,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:25:38,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 02:25:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:25:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:25:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 02:25:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 02:25:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:25:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:25:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:25:38,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:25:39,950 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:25:39,950 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 02:25:39,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:25:39 BoogieIcfgContainer [2018-11-23 02:25:39,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:25:39,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:25:39,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:25:39,954 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:25:39,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:25:37" (1/3) ... [2018-11-23 02:25:39,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:25:39, skipping insertion in model container [2018-11-23 02:25:39,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:38" (2/3) ... [2018-11-23 02:25:39,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:25:39, skipping insertion in model container [2018-11-23 02:25:39,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:25:39" (3/3) ... [2018-11-23 02:25:39,957 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-11-23 02:25:39,963 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:25:39,969 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:25:39,980 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:25:40,003 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:25:40,004 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:25:40,004 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:25:40,004 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:25:40,005 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:25:40,005 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:25:40,005 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:25:40,005 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:25:40,005 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:25:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 02:25:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:25:40,031 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:40,031 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] [2018-11-23 02:25:40,033 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:40,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:40,038 INFO L82 PathProgramCache]: Analyzing trace with hash -467621694, now seen corresponding path program 1 times [2018-11-23 02:25:40,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:40,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:40,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:40,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:40,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:40,265 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 02:25:40,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:25:40,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 02:25:40,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 02:25:40,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 02:25:40,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:25:40,280 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 02:25:41,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:41,496 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-23 02:25:41,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 02:25:41,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-11-23 02:25:41,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:41,508 INFO L225 Difference]: With dead ends: 981 [2018-11-23 02:25:41,508 INFO L226 Difference]: Without dead ends: 683 [2018-11-23 02:25:41,512 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 02:25:41,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-23 02:25:41,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-23 02:25:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-23 02:25:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1043 transitions. [2018-11-23 02:25:41,572 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1043 transitions. Word has length 49 [2018-11-23 02:25:41,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:41,572 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1043 transitions. [2018-11-23 02:25:41,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 02:25:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1043 transitions. [2018-11-23 02:25:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:25:41,577 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:41,577 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:25:41,577 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:41,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:41,578 INFO L82 PathProgramCache]: Analyzing trace with hash -2099265230, now seen corresponding path program 1 times [2018-11-23 02:25:41,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:41,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:41,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:41,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:41,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:25:41,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:25:41,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:25:41,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:25:41,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:25:41,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:25:41,738 INFO L87 Difference]: Start difference. First operand 683 states and 1043 transitions. Second operand 6 states. [2018-11-23 02:25:43,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:43,560 INFO L93 Difference]: Finished difference Result 2329 states and 3726 transitions. [2018-11-23 02:25:43,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:25:43,561 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-23 02:25:43,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:43,567 INFO L225 Difference]: With dead ends: 2329 [2018-11-23 02:25:43,567 INFO L226 Difference]: Without dead ends: 1652 [2018-11-23 02:25:43,570 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 02:25:43,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1652 states. [2018-11-23 02:25:43,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1652 to 1636. [2018-11-23 02:25:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1636 states. [2018-11-23 02:25:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 2350 transitions. [2018-11-23 02:25:43,636 INFO L78 Accepts]: Start accepts. Automaton has 1636 states and 2350 transitions. Word has length 129 [2018-11-23 02:25:43,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:43,637 INFO L480 AbstractCegarLoop]: Abstraction has 1636 states and 2350 transitions. [2018-11-23 02:25:43,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:25:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2350 transitions. [2018-11-23 02:25:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 02:25:43,642 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:43,642 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:25:43,642 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:43,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:43,643 INFO L82 PathProgramCache]: Analyzing trace with hash -2045537286, now seen corresponding path program 1 times [2018-11-23 02:25:43,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:43,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:43,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:43,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:43,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:25:43,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:25:43,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 02:25:43,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 02:25:43,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 02:25:43,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:25:43,755 INFO L87 Difference]: Start difference. First operand 1636 states and 2350 transitions. Second operand 4 states. [2018-11-23 02:25:44,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:44,896 INFO L93 Difference]: Finished difference Result 5990 states and 9012 transitions. [2018-11-23 02:25:44,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 02:25:44,897 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-11-23 02:25:44,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:44,916 INFO L225 Difference]: With dead ends: 5990 [2018-11-23 02:25:44,916 INFO L226 Difference]: Without dead ends: 4360 [2018-11-23 02:25:44,925 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 02:25:44,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2018-11-23 02:25:45,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4337. [2018-11-23 02:25:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4337 states. [2018-11-23 02:25:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 4337 states and 6072 transitions. [2018-11-23 02:25:45,026 INFO L78 Accepts]: Start accepts. Automaton has 4337 states and 6072 transitions. Word has length 180 [2018-11-23 02:25:45,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:45,026 INFO L480 AbstractCegarLoop]: Abstraction has 4337 states and 6072 transitions. [2018-11-23 02:25:45,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 02:25:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 6072 transitions. [2018-11-23 02:25:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 02:25:45,034 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:45,034 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:25:45,034 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:45,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:45,035 INFO L82 PathProgramCache]: Analyzing trace with hash 817562012, now seen corresponding path program 1 times [2018-11-23 02:25:45,035 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:45,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:45,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:45,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:45,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 84 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 02:25:45,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:25:45,165 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:45,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:45,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:25:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 02:25:45,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:25:45,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 02:25:45,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 02:25:45,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 02:25:45,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:25:45,395 INFO L87 Difference]: Start difference. First operand 4337 states and 6072 transitions. Second operand 9 states. [2018-11-23 02:25:47,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:47,361 INFO L93 Difference]: Finished difference Result 10625 states and 15737 transitions. [2018-11-23 02:25:47,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 02:25:47,361 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-11-23 02:25:47,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:47,380 INFO L225 Difference]: With dead ends: 10625 [2018-11-23 02:25:47,380 INFO L226 Difference]: Without dead ends: 6294 [2018-11-23 02:25:47,395 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-23 02:25:47,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6294 states. [2018-11-23 02:25:47,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6294 to 6215. [2018-11-23 02:25:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6215 states. [2018-11-23 02:25:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6215 states to 6215 states and 8503 transitions. [2018-11-23 02:25:47,496 INFO L78 Accepts]: Start accepts. Automaton has 6215 states and 8503 transitions. Word has length 223 [2018-11-23 02:25:47,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:47,496 INFO L480 AbstractCegarLoop]: Abstraction has 6215 states and 8503 transitions. [2018-11-23 02:25:47,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 02:25:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 6215 states and 8503 transitions. [2018-11-23 02:25:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 02:25:47,503 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:47,503 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:25:47,503 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:47,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:47,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1368554123, now seen corresponding path program 1 times [2018-11-23 02:25:47,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:47,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:47,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:47,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:47,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:25:47,662 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:25:47,662 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:47,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:47,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:25:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 155 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:25:47,772 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:25:47,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-23 02:25:47,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:25:47,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:25:47,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:25:47,773 INFO L87 Difference]: Start difference. First operand 6215 states and 8503 transitions. Second operand 7 states. [2018-11-23 02:25:48,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:48,750 INFO L93 Difference]: Finished difference Result 14807 states and 21770 transitions. [2018-11-23 02:25:48,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:25:48,751 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 224 [2018-11-23 02:25:48,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:48,776 INFO L225 Difference]: With dead ends: 14807 [2018-11-23 02:25:48,776 INFO L226 Difference]: Without dead ends: 8598 [2018-11-23 02:25:48,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:25:48,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8598 states. [2018-11-23 02:25:48,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8598 to 8512. [2018-11-23 02:25:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8512 states. [2018-11-23 02:25:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8512 states to 8512 states and 11397 transitions. [2018-11-23 02:25:48,950 INFO L78 Accepts]: Start accepts. Automaton has 8512 states and 11397 transitions. Word has length 224 [2018-11-23 02:25:48,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:48,951 INFO L480 AbstractCegarLoop]: Abstraction has 8512 states and 11397 transitions. [2018-11-23 02:25:48,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:25:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8512 states and 11397 transitions. [2018-11-23 02:25:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 02:25:48,969 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:48,969 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 02:25:48,970 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:48,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:48,970 INFO L82 PathProgramCache]: Analyzing trace with hash -293561325, now seen corresponding path program 1 times [2018-11-23 02:25:48,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:48,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:48,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:48,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:48,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 02:25:49,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:25:49,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:25:49,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:25:49,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:25:49,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:25:49,141 INFO L87 Difference]: Start difference. First operand 8512 states and 11397 transitions. Second operand 3 states. [2018-11-23 02:25:49,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:49,687 INFO L93 Difference]: Finished difference Result 16639 states and 22333 transitions. [2018-11-23 02:25:49,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:25:49,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-11-23 02:25:49,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:49,706 INFO L225 Difference]: With dead ends: 16639 [2018-11-23 02:25:49,707 INFO L226 Difference]: Without dead ends: 8133 [2018-11-23 02:25:49,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 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 02:25:49,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8133 states. [2018-11-23 02:25:49,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8133 to 8133. [2018-11-23 02:25:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8133 states. [2018-11-23 02:25:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8133 states to 8133 states and 10256 transitions. [2018-11-23 02:25:49,814 INFO L78 Accepts]: Start accepts. Automaton has 8133 states and 10256 transitions. Word has length 317 [2018-11-23 02:25:49,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:49,815 INFO L480 AbstractCegarLoop]: Abstraction has 8133 states and 10256 transitions. [2018-11-23 02:25:49,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:25:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 8133 states and 10256 transitions. [2018-11-23 02:25:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-11-23 02:25:49,829 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:49,829 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:25:49,829 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:49,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:49,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1055869078, now seen corresponding path program 1 times [2018-11-23 02:25:49,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:49,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:49,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:49,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:49,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:25:50,287 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:25:50,287 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:50,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:50,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:25:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 02:25:50,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 02:25:50,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-11-23 02:25:50,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 02:25:50,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 02:25:50,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-11-23 02:25:50,496 INFO L87 Difference]: Start difference. First operand 8133 states and 10256 transitions. Second operand 14 states. [2018-11-23 02:25:55,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:55,715 INFO L93 Difference]: Finished difference Result 21577 states and 28866 transitions. [2018-11-23 02:25:55,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 02:25:55,716 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 368 [2018-11-23 02:25:55,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:55,749 INFO L225 Difference]: With dead ends: 21577 [2018-11-23 02:25:55,750 INFO L226 Difference]: Without dead ends: 13450 [2018-11-23 02:25:55,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1188 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=751, Invalid=3031, Unknown=0, NotChecked=0, Total=3782 [2018-11-23 02:25:55,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13450 states. [2018-11-23 02:25:55,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13450 to 12877. [2018-11-23 02:25:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12877 states. [2018-11-23 02:25:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12877 states to 12877 states and 15871 transitions. [2018-11-23 02:25:55,928 INFO L78 Accepts]: Start accepts. Automaton has 12877 states and 15871 transitions. Word has length 368 [2018-11-23 02:25:55,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:55,929 INFO L480 AbstractCegarLoop]: Abstraction has 12877 states and 15871 transitions. [2018-11-23 02:25:55,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 02:25:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 12877 states and 15871 transitions. [2018-11-23 02:25:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-23 02:25:55,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:55,951 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, 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, 3, 3, 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] [2018-11-23 02:25:55,951 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:55,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:55,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1187143402, now seen corresponding path program 1 times [2018-11-23 02:25:55,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:55,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:55,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:55,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:55,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 02:25:56,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:25:56,220 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:56,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:56,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:25:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 134 proven. 6 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-23 02:25:56,405 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:25:56,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2018-11-23 02:25:56,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 02:25:56,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 02:25:56,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-23 02:25:56,406 INFO L87 Difference]: Start difference. First operand 12877 states and 15871 transitions. Second operand 11 states. [2018-11-23 02:25:58,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:25:58,525 INFO L93 Difference]: Finished difference Result 31777 states and 41040 transitions. [2018-11-23 02:25:58,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 02:25:58,525 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 396 [2018-11-23 02:25:58,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:25:58,565 INFO L225 Difference]: With dead ends: 31777 [2018-11-23 02:25:58,566 INFO L226 Difference]: Without dead ends: 18969 [2018-11-23 02:25:58,594 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2018-11-23 02:25:58,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18969 states. [2018-11-23 02:25:58,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18969 to 16761. [2018-11-23 02:25:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16761 states. [2018-11-23 02:25:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16761 states to 16761 states and 20632 transitions. [2018-11-23 02:25:58,873 INFO L78 Accepts]: Start accepts. Automaton has 16761 states and 20632 transitions. Word has length 396 [2018-11-23 02:25:58,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:25:58,874 INFO L480 AbstractCegarLoop]: Abstraction has 16761 states and 20632 transitions. [2018-11-23 02:25:58,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 02:25:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 16761 states and 20632 transitions. [2018-11-23 02:25:58,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 02:25:58,913 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:25:58,913 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, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:25:58,913 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:25:58,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:25:58,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1643750154, now seen corresponding path program 1 times [2018-11-23 02:25:58,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 02:25:58,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 02:25:58,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:58,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:58,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:25:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 131 proven. 216 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 02:25:59,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:25:59,189 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/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 02:25:59,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:25:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:25:59,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:26:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 303 proven. 106 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 02:26:00,801 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 02:26:00,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-11-23 02:26:00,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 02:26:00,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 02:26:00,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-11-23 02:26:00,802 INFO L87 Difference]: Start difference. First operand 16761 states and 20632 transitions. Second operand 10 states. [2018-11-23 02:26:50,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:26:50,695 INFO L93 Difference]: Finished difference Result 44673 states and 63688 transitions. [2018-11-23 02:26:50,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 02:26:50,695 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 401 [2018-11-23 02:26:50,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:26:50,696 INFO L225 Difference]: With dead ends: 44673 [2018-11-23 02:26:50,696 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:26:50,768 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 416 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=174, Invalid=518, Unknown=10, NotChecked=0, Total=702 [2018-11-23 02:26:50,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:26:50,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:26:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:26:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:26:50,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 401 [2018-11-23 02:26:50,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:26:50,770 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:26:50,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 02:26:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:26:50,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:26:50,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:26:51,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,847 WARN L180 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 250 [2018-11-23 02:26:51,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:51,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 02:26:52,538 WARN L180 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 250 [2018-11-23 02:26:53,771 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 320 DAG size of output: 76 [2018-11-23 02:26:54,370 WARN L180 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 67 [2018-11-23 02:26:54,985 WARN L180 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 67 [2018-11-23 02:26:54,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:26:54,987 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)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 02:26:54,987 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:26:54,987 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,988 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,989 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,990 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 02:26:54,991 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 02:26:54,992 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 02:26:54,993 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,994 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,995 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 02:26:54,996 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,997 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a4~0)|)) (.cse4 (+ |old(~a23~0)| 43))) (let ((.cse9 (= 11 |old(~a25~0)|)) (.cse5 (forall ((v_prenex_2 Int)) (or (< (+ (mod v_prenex_2 15) 260) |old(~a29~0)|) (< v_prenex_2 |old(~a29~0)|) (< v_prenex_2 0)))) (.cse8 (< 312 |old(~a23~0)|)) (.cse10 (<= .cse4 0)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse11 (< |old(~a23~0)| 312)) (.cse6 (< |old(~a29~0)| 130)) (.cse7 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3 (< 0 .cse4) (= 13 |old(~a25~0)|)) (or .cse2 .cse0 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse9 .cse2 .cse10) (or .cse0 .cse1 .cse11 .cse9 .cse7 .cse2) (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 .cse2 (< 0 (+ |old(~a29~0)| 28445))) (or .cse0 .cse1 .cse5 .cse2 (not (= 12 |old(~a25~0)|))) (or .cse8 .cse0 .cse1 .cse2 .cse7 .cse10) (or .cse0 .cse1 .cse7 .cse2 (< 10 |old(~a25~0)|)) (or .cse0 .cse1 .cse2 .cse11 .cse6 .cse7)))) [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,998 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 02:26:54,999 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,000 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,001 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 02:26:55,002 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 02:26:55,003 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,004 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 02:26:55,005 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,006 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,007 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,008 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 02:26:55,009 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 02:26:55,010 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 02:26:55,011 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,012 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,013 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 02:26:55,013 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:26:55,013 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-23 02:26:55,013 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:26:55,013 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:26:55,013 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-11-23 02:26:55,013 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 02:26:55,014 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (<= ~a23~0 312)) (.cse2 (< 0 .cse0)) (.cse4 (<= ~a29~0 274)) (.cse6 (<= 130 ~a29~0)) (.cse3 (not (= 11 ~a25~0))) (.cse5 (= 1 ~a4~0)) (.cse7 (<= 312 ~a23~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (and .cse1 .cse2 .cse3) (< |old(~a29~0)| 130) (and (= 12 ~a25~0) .cse4) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse5) (and .cse1 .cse2 .cse5) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse4 .cse5 .cse6) (and .cse5 .cse6 .cse7) (and .cse3 .cse5 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|))))) [2018-11-23 02:26:55,014 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 02:26:55,014 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 02:26:55,014 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (<= ~a23~0 312)) (.cse2 (< 0 .cse0)) (.cse4 (<= ~a29~0 274)) (.cse6 (<= 130 ~a29~0)) (.cse3 (not (= 11 ~a25~0))) (.cse5 (= 1 ~a4~0)) (.cse7 (<= 312 ~a23~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (and .cse1 .cse2 .cse3) (< |old(~a29~0)| 130) (and (= 12 ~a25~0) .cse4) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse5) (and .cse1 .cse2 .cse5) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse4 .cse5 .cse6) (and .cse5 .cse6 .cse7) (and .cse3 .cse5 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|))))) [2018-11-23 02:26:55,044 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 02:26:55,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:26:55 BoogieIcfgContainer [2018-11-23 02:26:55,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:26:55,055 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:26:55,055 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:26:55,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:26:55,056 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:25:39" (3/4) ... [2018-11-23 02:26:55,060 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:26:55,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:26:55,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 02:26:55,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:26:55,079 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 02:26:55,080 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:26:55,106 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || ((a23 <= 312 && 0 < a23 + 43) && !(11 == a25))) || \old(a29) < 130) || (12 == a25 && a29 <= 274)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((a29 <= 274 && 1 == a4) && 130 <= a29)) || ((1 == a4 && 130 <= a29) && 312 <= a23)) || ((!(11 == a25) && 1 == a4) && 312 <= a23)) || !(15 == a8)) || !(1 == \old(a4)) [2018-11-23 02:26:55,191 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_62498956-6266-4ca6-9225-9bab666279e6/bin-2019/uautomizer/witness.graphml [2018-11-23 02:26:55,191 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:26:55,192 INFO L168 Benchmark]: Toolchain (without parser) took 77246.82 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 955.5 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,192 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:26:55,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 896.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 896.4 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,193 INFO L168 Benchmark]: Boogie Preprocessor took 63.05 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,193 INFO L168 Benchmark]: RCFGBuilder took 1319.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 934.7 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,193 INFO L168 Benchmark]: TraceAbstraction took 75103.22 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 988.8 MB). Free memory was 934.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,194 INFO L168 Benchmark]: Witness Printer took 135.70 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:26:55,195 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 896.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 896.4 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.05 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1319.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 934.7 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75103.22 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 988.8 MB). Free memory was 934.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 135.70 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: (((((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || ((a23 <= 312 && 0 < a23 + 43) && !(11 == a25))) || \old(a29) < 130) || (12 == a25 && a29 <= 274)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((a29 <= 274 && 1 == a4) && 130 <= a29)) || ((1 == a4 && 130 <= a29) && 312 <= a23)) || ((!(11 == a25) && 1 == a4) && 312 <= a23)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 75.0s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 65.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1604 SDtfs, 17234 SDslu, 2140 SDs, 0 SdLazy, 20092 SolverSat, 5701 SolverUnsat, 41 SolverUnknown, 0 SolverNotchecked, 52.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1826 GetRequests, 1688 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 1445 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16761occurred 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: 1.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 2985 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 429 PreInvPairs, 859 NumberOfFragments, 667 HoareAnnotationTreeSize, 429 FomulaSimplifications, 72488 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 20295 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 3899 NumberOfCodeBlocks, 3899 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3885 ConstructedInterpolants, 3 QuantifiedInterpolants, 4226829 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2773 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 3079/3483 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...