./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:30:35,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:30:35,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:30:35,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:30:35,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:30:35,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:30:35,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:30:35,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:30:35,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:30:35,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:30:35,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:30:35,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:30:35,899 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:30:35,900 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:30:35,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:30:35,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:30:35,902 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:30:35,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:30:35,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:30:35,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:30:35,906 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:30:35,907 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:30:35,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:30:35,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:30:35,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:30:35,910 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:30:35,911 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:30:35,911 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:30:35,912 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:30:35,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:30:35,913 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:30:35,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:30:35,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:30:35,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:30:35,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:30:35,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:30:35,915 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 08:30:35,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:30:35,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:30:35,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:30:35,926 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:30:35,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:30:35,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:30:35,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:30:35,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:30:35,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:30:35,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:30:35,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:30:35,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:30:35,930 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_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-23 08:30:35,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:30:35,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:30:35,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:30:35,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:30:35,967 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:30:35,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-23 08:30:36,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/data/9055b7b31/aee45b25aa434bf5b1581dab9b64a9e8/FLAGa73ca3e96 [2018-11-23 08:30:36,461 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:30:36,462 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-23 08:30:36,470 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/data/9055b7b31/aee45b25aa434bf5b1581dab9b64a9e8/FLAGa73ca3e96 [2018-11-23 08:30:36,484 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/data/9055b7b31/aee45b25aa434bf5b1581dab9b64a9e8 [2018-11-23 08:30:36,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:30:36,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:30:36,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:30:36,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:30:36,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:30:36,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36, skipping insertion in model container [2018-11-23 08:30:36,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:30:36,537 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:30:36,800 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:30:36,804 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:30:36,869 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:30:36,879 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:30:36,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36 WrapperNode [2018-11-23 08:30:36,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:30:36,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:30:36,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:30:36,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:30:36,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:30:36,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:30:36,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:30:36,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:30:36,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:36,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:37,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... [2018-11-23 08:30:37,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:30:37,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:30:37,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:30:37,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:30:37,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 08:30:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 08:30:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:30:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:30:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 08:30:37,049 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 08:30:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:30:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:30:37,050 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:30:37,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:30:38,074 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:30:38,075 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 08:30:38,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:38 BoogieIcfgContainer [2018-11-23 08:30:38,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:30:38,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:30:38,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:30:38,078 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:30:38,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:30:36" (1/3) ... [2018-11-23 08:30:38,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17568b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:30:38, skipping insertion in model container [2018-11-23 08:30:38,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:36" (2/3) ... [2018-11-23 08:30:38,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17568b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:30:38, skipping insertion in model container [2018-11-23 08:30:38,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:38" (3/3) ... [2018-11-23 08:30:38,084 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-11-23 08:30:38,093 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:30:38,099 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:30:38,112 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:30:38,139 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:30:38,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:30:38,139 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:30:38,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:30:38,140 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:30:38,140 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:30:38,140 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:30:38,140 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:30:38,140 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:30:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 08:30:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 08:30:38,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:38,169 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:38,171 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:38,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:38,175 INFO L82 PathProgramCache]: Analyzing trace with hash -421614983, now seen corresponding path program 1 times [2018-11-23 08:30:38,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:38,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:38,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:38,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:38,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:38,533 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 08:30:38,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:30:38,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:30:38,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:30:38,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:30:38,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:30:38,552 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 08:30:39,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:39,187 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2018-11-23 08:30:39,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:30:39,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-11-23 08:30:39,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:39,200 INFO L225 Difference]: With dead ends: 618 [2018-11-23 08:30:39,200 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 08:30:39,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:30:39,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 08:30:39,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 379. [2018-11-23 08:30:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 08:30:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 635 transitions. [2018-11-23 08:30:39,253 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 635 transitions. Word has length 147 [2018-11-23 08:30:39,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:39,254 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 635 transitions. [2018-11-23 08:30:39,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:30:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 635 transitions. [2018-11-23 08:30:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:30:39,257 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:39,258 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:39,258 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:39,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:39,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1995823486, now seen corresponding path program 1 times [2018-11-23 08:30:39,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:39,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:39,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:39,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:39,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:39,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:30:39,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:30:39,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 08:30:39,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:30:39,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:30:39,519 INFO L87 Difference]: Start difference. First operand 379 states and 635 transitions. Second operand 5 states. [2018-11-23 08:30:39,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:39,994 INFO L93 Difference]: Finished difference Result 896 states and 1550 transitions. [2018-11-23 08:30:39,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 08:30:39,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-11-23 08:30:39,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:39,996 INFO L225 Difference]: With dead ends: 896 [2018-11-23 08:30:39,996 INFO L226 Difference]: Without dead ends: 378 [2018-11-23 08:30:39,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:30:39,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-11-23 08:30:40,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2018-11-23 08:30:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 08:30:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 630 transitions. [2018-11-23 08:30:40,010 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 630 transitions. Word has length 155 [2018-11-23 08:30:40,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:40,010 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 630 transitions. [2018-11-23 08:30:40,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 08:30:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 630 transitions. [2018-11-23 08:30:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 08:30:40,012 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:40,012 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:40,012 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:40,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:40,013 INFO L82 PathProgramCache]: Analyzing trace with hash 789332991, now seen corresponding path program 1 times [2018-11-23 08:30:40,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:40,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:40,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:40,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:40,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:40,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:30:40,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:30:40,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 08:30:40,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 08:30:40,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 08:30:40,106 INFO L87 Difference]: Start difference. First operand 378 states and 630 transitions. Second operand 6 states. [2018-11-23 08:30:40,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:40,842 INFO L93 Difference]: Finished difference Result 1176 states and 2058 transitions. [2018-11-23 08:30:40,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 08:30:40,843 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2018-11-23 08:30:40,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:40,847 INFO L225 Difference]: With dead ends: 1176 [2018-11-23 08:30:40,847 INFO L226 Difference]: Without dead ends: 804 [2018-11-23 08:30:40,848 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 08:30:40,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-23 08:30:40,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 796. [2018-11-23 08:30:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2018-11-23 08:30:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1270 transitions. [2018-11-23 08:30:40,877 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1270 transitions. Word has length 180 [2018-11-23 08:30:40,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:40,878 INFO L480 AbstractCegarLoop]: Abstraction has 796 states and 1270 transitions. [2018-11-23 08:30:40,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 08:30:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1270 transitions. [2018-11-23 08:30:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 08:30:40,881 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:40,881 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:40,881 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:40,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:40,881 INFO L82 PathProgramCache]: Analyzing trace with hash -24780807, now seen corresponding path program 1 times [2018-11-23 08:30:40,882 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:40,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:40,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:41,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:30:41,033 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 08:30:41,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:41,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:41,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:41,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 08:30:41,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 08:30:41,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 08:30:41,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 08:30:41,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:30:41,184 INFO L87 Difference]: Start difference. First operand 796 states and 1270 transitions. Second operand 8 states. [2018-11-23 08:30:42,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:42,736 INFO L93 Difference]: Finished difference Result 3616 states and 6419 transitions. [2018-11-23 08:30:42,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 08:30:42,737 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2018-11-23 08:30:42,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:42,750 INFO L225 Difference]: With dead ends: 3616 [2018-11-23 08:30:42,750 INFO L226 Difference]: Without dead ends: 2826 [2018-11-23 08:30:42,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-23 08:30:42,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2018-11-23 08:30:42,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2794. [2018-11-23 08:30:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2794 states. [2018-11-23 08:30:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2794 states and 4368 transitions. [2018-11-23 08:30:42,825 INFO L78 Accepts]: Start accepts. Automaton has 2794 states and 4368 transitions. Word has length 181 [2018-11-23 08:30:42,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:42,826 INFO L480 AbstractCegarLoop]: Abstraction has 2794 states and 4368 transitions. [2018-11-23 08:30:42,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 08:30:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4368 transitions. [2018-11-23 08:30:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 08:30:42,835 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:42,836 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:30:42,836 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:42,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:42,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1375302385, now seen corresponding path program 1 times [2018-11-23 08:30:42,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:42,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:42,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:42,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:42,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:42,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:30:42,936 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 08:30:42,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:42,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:43,060 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:30:43,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 08:30:43,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 08:30:43,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 08:30:43,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 08:30:43,061 INFO L87 Difference]: Start difference. First operand 2794 states and 4368 transitions. Second operand 9 states. [2018-11-23 08:30:45,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:45,119 INFO L93 Difference]: Finished difference Result 11161 states and 24435 transitions. [2018-11-23 08:30:45,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 08:30:45,120 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2018-11-23 08:30:45,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:45,215 INFO L225 Difference]: With dead ends: 11161 [2018-11-23 08:30:45,215 INFO L226 Difference]: Without dead ends: 8270 [2018-11-23 08:30:45,270 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 08:30:45,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8270 states. [2018-11-23 08:30:45,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8270 to 7554. [2018-11-23 08:30:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7554 states. [2018-11-23 08:30:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7554 states to 7554 states and 10883 transitions. [2018-11-23 08:30:45,702 INFO L78 Accepts]: Start accepts. Automaton has 7554 states and 10883 transitions. Word has length 211 [2018-11-23 08:30:45,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:45,702 INFO L480 AbstractCegarLoop]: Abstraction has 7554 states and 10883 transitions. [2018-11-23 08:30:45,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 08:30:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 7554 states and 10883 transitions. [2018-11-23 08:30:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 08:30:45,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:45,734 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 08:30:45,735 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:45,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:45,735 INFO L82 PathProgramCache]: Analyzing trace with hash -467225375, now seen corresponding path program 1 times [2018-11-23 08:30:45,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:45,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:45,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:45,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:45,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:30:45,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:30:45,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:30:45,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:30:45,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:30:45,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:30:45,849 INFO L87 Difference]: Start difference. First operand 7554 states and 10883 transitions. Second operand 3 states. [2018-11-23 08:30:46,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:46,363 INFO L93 Difference]: Finished difference Result 14893 states and 21469 transitions. [2018-11-23 08:30:46,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:30:46,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2018-11-23 08:30:46,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:46,387 INFO L225 Difference]: With dead ends: 14893 [2018-11-23 08:30:46,387 INFO L226 Difference]: Without dead ends: 7357 [2018-11-23 08:30:46,401 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 08:30:46,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7357 states. [2018-11-23 08:30:46,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7357 to 7346. [2018-11-23 08:30:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7346 states. [2018-11-23 08:30:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7346 states to 7346 states and 9496 transitions. [2018-11-23 08:30:46,517 INFO L78 Accepts]: Start accepts. Automaton has 7346 states and 9496 transitions. Word has length 219 [2018-11-23 08:30:46,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:46,518 INFO L480 AbstractCegarLoop]: Abstraction has 7346 states and 9496 transitions. [2018-11-23 08:30:46,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:30:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 7346 states and 9496 transitions. [2018-11-23 08:30:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 08:30:46,534 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:30:46,534 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:30:46,534 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:30:46,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:30:46,534 INFO L82 PathProgramCache]: Analyzing trace with hash 699824735, now seen corresponding path program 1 times [2018-11-23 08:30:46,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:30:46,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:30:46,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:46,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:46,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:30:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 08:30:46,639 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:30:46,639 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/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 08:30:46,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:30:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:30:46,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:30:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 08:30:46,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 08:30:46,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 08:30:46,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 08:30:46,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 08:30:46,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 08:30:46,771 INFO L87 Difference]: Start difference. First operand 7346 states and 9496 transitions. Second operand 9 states. [2018-11-23 08:30:47,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:30:47,953 INFO L93 Difference]: Finished difference Result 15448 states and 20037 transitions. [2018-11-23 08:30:47,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 08:30:47,954 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 227 [2018-11-23 08:30:47,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:30:47,955 INFO L225 Difference]: With dead ends: 15448 [2018-11-23 08:30:47,955 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 08:30:47,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=215, Invalid=715, Unknown=0, NotChecked=0, Total=930 [2018-11-23 08:30:47,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 08:30:47,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 08:30:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 08:30:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:30:47,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2018-11-23 08:30:47,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:30:47,987 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:30:47,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 08:30:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:30:47,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:30:47,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 08:30:48,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,367 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-23 08:30:48,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:30:48,560 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-23 08:30:49,185 WARN L180 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2018-11-23 08:30:49,484 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-23 08:30:49,750 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 08:30:49,752 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 08:30:49,753 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 08:30:49,754 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,755 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 08:30:49,756 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,757 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 08:30:49,758 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 08:30:49,759 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (= |old(~a11~0)| ~a11~0)) (.cse8 (= 1 |old(~a11~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse13 (= |old(~a17~0)| ~a17~0)) (.cse18 (= 1 ~a11~0)) (.cse15 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse17 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse13 .cse18 .cse15 .cse16 .cse17)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse5 (not .cse10)) (.cse1 (and .cse18 .cse13 .cse15 .cse16 .cse17)) (.cse4 (not .cse8)) (.cse9 (and .cse14 .cse13 .cse15 .cse16 .cse17)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (< |old(~a17~0)| 8)) (.cse2 (= |old(~a17~0)| |old(~a28~0)|)) (.cse11 (and .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse3 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 7 |old(~a28~0)|) .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse9 .cse2 .cse10) (or .cse0 .cse6 .cse2 .cse3 .cse11) (or .cse0 .cse12 .cse6 .cse2 .cse4 .cse7) (or .cse0 .cse8 .cse12 .cse5 .cse9 .cse6) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse0 .cse8 .cse12 .cse3 .cse9 .cse10) (or .cse0 .cse12 .cse2 .cse11 .cse3)))) [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 08:30:49,760 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 08:30:49,761 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,762 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 08:30:49,763 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-11-23 08:30:49,764 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:30:49,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:30:49,764 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-11-23 08:30:49,765 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-23 08:30:49,765 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 08:30:49,765 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 08:30:49,765 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-23 08:30:49,765 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 08:30:49,765 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 08:30:49,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:30:49 BoogieIcfgContainer [2018-11-23 08:30:49,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 08:30:49,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:30:49,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:30:49,783 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:30:49,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:38" (3/4) ... [2018-11-23 08:30:49,787 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:30:49,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 08:30:49,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 08:30:49,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 08:30:49,802 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 08:30:49,803 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 08:30:49,830 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) [2018-11-23 08:30:49,908 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66018dd1-39e5-4b4c-ae1b-4248fbea24d1/bin-2019/uautomizer/witness.graphml [2018-11-23 08:30:49,908 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:30:49,909 INFO L168 Benchmark]: Toolchain (without parser) took 13422.29 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 610.3 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -317.3 MB). Peak memory consumption was 292.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,910 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:30:49,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.50 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,911 INFO L168 Benchmark]: Boogie Preprocessor took 52.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,911 INFO L168 Benchmark]: RCFGBuilder took 1067.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,911 INFO L168 Benchmark]: TraceAbstraction took 11706.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 466.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -261.2 MB). Peak memory consumption was 714.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,912 INFO L168 Benchmark]: Witness Printer took 125.38 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:30:49,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.50 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1067.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11706.68 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 466.1 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -261.2 MB). Peak memory consumption was 714.0 MB. Max. memory is 11.5 GB. * Witness Printer took 125.38 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.6s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1031 SDtfs, 7382 SDslu, 1300 SDs, 0 SdLazy, 9594 SolverSat, 2666 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 776 GetRequests, 676 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7554occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 768 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 266 PreInvPairs, 428 NumberOfFragments, 652 HoareAnnotationTreeSize, 266 FomulaSimplifications, 15514 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8991 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1939 NumberOfCodeBlocks, 1939 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1929 ConstructedInterpolants, 0 QuantifiedInterpolants, 1058431 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 477/530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...