./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 5c739325db675539f25b419a33c8766e100c13e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 19:42:40,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 19:42:40,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 19:42:40,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 19:42:40,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 19:42:40,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 19:42:40,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 19:42:40,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 19:42:40,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 19:42:40,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 19:42:40,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 19:42:40,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 19:42:40,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 19:42:40,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 19:42:40,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 19:42:40,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 19:42:40,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 19:42:40,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 19:42:40,905 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 19:42:40,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 19:42:40,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 19:42:40,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 19:42:40,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 19:42:40,911 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 19:42:40,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 19:42:40,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 19:42:40,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 19:42:40,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 19:42:40,914 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 19:42:40,916 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 19:42:40,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 19:42:40,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 19:42:40,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 19:42:40,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 19:42:40,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 19:42:40,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 19:42:40,923 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 19:42:40,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 19:42:40,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 19:42:40,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 19:42:40,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 19:42:40,943 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 19:42:40,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 19:42:40,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 19:42:40,944 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 19:42:40,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 19:42:40,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 19:42:40,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 19:42:40,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 19:42:40,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 19:42:40,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 19:42:40,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 19:42:40,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 19:42:40,946 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 19:42:40,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 19:42:40,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 19:42:40,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 19:42:40,947 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 19:42:40,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 19:42:40,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 19:42:40,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 19:42:40,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 19:42:40,948 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 19:42:40,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 19:42:40,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 19:42:40,948 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 5c739325db675539f25b419a33c8766e100c13e7 [2018-12-30 19:42:41,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 19:42:41,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 19:42:41,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 19:42:41,031 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 19:42:41,031 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 19:42:41,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-30 19:42:41,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15e4b970/9467dd64edb64b6894eaf6acd608bb60/FLAGe17e51f3a [2018-12-30 19:42:41,662 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 19:42:41,663 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem01_label43_true-unreach-call_false-termination.c [2018-12-30 19:42:41,681 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15e4b970/9467dd64edb64b6894eaf6acd608bb60/FLAGe17e51f3a [2018-12-30 19:42:41,929 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15e4b970/9467dd64edb64b6894eaf6acd608bb60 [2018-12-30 19:42:41,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 19:42:41,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 19:42:41,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 19:42:41,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 19:42:41,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 19:42:41,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:42:41" (1/1) ... [2018-12-30 19:42:41,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7307a100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:41, skipping insertion in model container [2018-12-30 19:42:41,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 07:42:41" (1/1) ... [2018-12-30 19:42:41,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 19:42:42,026 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 19:42:42,444 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:42:42,452 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 19:42:42,568 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 19:42:42,589 INFO L195 MainTranslator]: Completed translation [2018-12-30 19:42:42,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42 WrapperNode [2018-12-30 19:42:42,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 19:42:42,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 19:42:42,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 19:42:42,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 19:42:42,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 19:42:42,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 19:42:42,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 19:42:42,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 19:42:42,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... [2018-12-30 19:42:42,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 19:42:42,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 19:42:42,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 19:42:42,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 19:42:42,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-30 19:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 19:42:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 19:42:45,953 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 19:42:45,954 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 19:42:45,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:42:45 BoogieIcfgContainer [2018-12-30 19:42:45,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 19:42:45,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 19:42:45,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 19:42:45,960 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 19:42:45,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 07:42:41" (1/3) ... [2018-12-30 19:42:45,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dc454f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:42:45, skipping insertion in model container [2018-12-30 19:42:45,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 07:42:42" (2/3) ... [2018-12-30 19:42:45,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19dc454f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 07:42:45, skipping insertion in model container [2018-12-30 19:42:45,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:42:45" (3/3) ... [2018-12-30 19:42:45,966 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label43_true-unreach-call_false-termination.c [2018-12-30 19:42:45,977 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 19:42:45,990 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 19:42:46,010 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 19:42:46,061 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 19:42:46,062 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 19:42:46,063 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 19:42:46,063 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 19:42:46,063 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 19:42:46,063 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 19:42:46,063 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 19:42:46,064 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 19:42:46,064 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 19:42:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2018-12-30 19:42:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-30 19:42:46,117 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:46,121 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] [2018-12-30 19:42:46,123 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:46,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:46,134 INFO L82 PathProgramCache]: Analyzing trace with hash -46355601, now seen corresponding path program 1 times [2018-12-30 19:42:46,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:46,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:46,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:46,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:46,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:47,348 WARN L181 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-12-30 19:42:47,536 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-12-30 19:42:47,704 WARN L181 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2018-12-30 19:42:48,197 WARN L181 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-12-30 19:42:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:42:48,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:48,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-30 19:42:48,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-30 19:42:48,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-30 19:42:48,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-12-30 19:42:48,449 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 10 states. [2018-12-30 19:42:48,629 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-12-30 19:42:51,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:51,203 INFO L93 Difference]: Finished difference Result 493 states and 846 transitions. [2018-12-30 19:42:51,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 19:42:51,206 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 128 [2018-12-30 19:42:51,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:51,221 INFO L225 Difference]: With dead ends: 493 [2018-12-30 19:42:51,221 INFO L226 Difference]: Without dead ends: 193 [2018-12-30 19:42:51,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240 [2018-12-30 19:42:51,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-12-30 19:42:51,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2018-12-30 19:42:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2018-12-30 19:42:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 264 transitions. [2018-12-30 19:42:51,278 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 264 transitions. Word has length 128 [2018-12-30 19:42:51,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:51,279 INFO L480 AbstractCegarLoop]: Abstraction has 193 states and 264 transitions. [2018-12-30 19:42:51,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-30 19:42:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 264 transitions. [2018-12-30 19:42:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-30 19:42:51,282 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:51,282 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-30 19:42:51,283 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:51,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:51,283 INFO L82 PathProgramCache]: Analyzing trace with hash 140870055, now seen corresponding path program 1 times [2018-12-30 19:42:51,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:51,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:51,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:51,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:51,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 19:42:51,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:51,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:42:51,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:42:51,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:42:51,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:42:51,549 INFO L87 Difference]: Start difference. First operand 193 states and 264 transitions. Second operand 4 states. [2018-12-30 19:42:52,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:52,621 INFO L93 Difference]: Finished difference Result 588 states and 859 transitions. [2018-12-30 19:42:52,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 19:42:52,627 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-12-30 19:42:52,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:52,631 INFO L225 Difference]: With dead ends: 588 [2018-12-30 19:42:52,632 INFO L226 Difference]: Without dead ends: 455 [2018-12-30 19:42:52,634 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:42:52,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 455 states. [2018-12-30 19:42:52,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 455 to 455. [2018-12-30 19:42:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2018-12-30 19:42:52,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 622 transitions. [2018-12-30 19:42:52,662 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 622 transitions. Word has length 132 [2018-12-30 19:42:52,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:52,663 INFO L480 AbstractCegarLoop]: Abstraction has 455 states and 622 transitions. [2018-12-30 19:42:52,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:42:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 622 transitions. [2018-12-30 19:42:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-30 19:42:52,668 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:52,668 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 19:42:52,668 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:52,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:52,669 INFO L82 PathProgramCache]: Analyzing trace with hash 119342607, now seen corresponding path program 1 times [2018-12-30 19:42:52,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:52,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:52,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:52,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:52,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-30 19:42:52,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:52,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:42:52,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 19:42:52,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 19:42:52,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:42:52,772 INFO L87 Difference]: Start difference. First operand 455 states and 622 transitions. Second operand 4 states. [2018-12-30 19:42:53,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:53,943 INFO L93 Difference]: Finished difference Result 1243 states and 1735 transitions. [2018-12-30 19:42:53,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:42:53,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-12-30 19:42:53,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:53,949 INFO L225 Difference]: With dead ends: 1243 [2018-12-30 19:42:53,950 INFO L226 Difference]: Without dead ends: 848 [2018-12-30 19:42:53,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 19:42:53,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2018-12-30 19:42:53,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 848. [2018-12-30 19:42:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 848 states. [2018-12-30 19:42:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1129 transitions. [2018-12-30 19:42:53,988 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1129 transitions. Word has length 137 [2018-12-30 19:42:53,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:53,988 INFO L480 AbstractCegarLoop]: Abstraction has 848 states and 1129 transitions. [2018-12-30 19:42:53,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 19:42:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1129 transitions. [2018-12-30 19:42:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-30 19:42:53,994 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:53,995 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-12-30 19:42:53,995 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:53,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:53,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1936496881, now seen corresponding path program 1 times [2018-12-30 19:42:53,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:53,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:53,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:53,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:53,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-30 19:42:54,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:54,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:42:54,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:42:54,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:42:54,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:54,113 INFO L87 Difference]: Start difference. First operand 848 states and 1129 transitions. Second operand 3 states. [2018-12-30 19:42:55,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:55,878 INFO L93 Difference]: Finished difference Result 2029 states and 2749 transitions. [2018-12-30 19:42:55,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:42:55,879 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2018-12-30 19:42:55,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:55,893 INFO L225 Difference]: With dead ends: 2029 [2018-12-30 19:42:55,893 INFO L226 Difference]: Without dead ends: 1241 [2018-12-30 19:42:55,901 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:55,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1241 states. [2018-12-30 19:42:55,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1241 to 979. [2018-12-30 19:42:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 979 states. [2018-12-30 19:42:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1309 transitions. [2018-12-30 19:42:55,946 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1309 transitions. Word has length 154 [2018-12-30 19:42:55,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:55,946 INFO L480 AbstractCegarLoop]: Abstraction has 979 states and 1309 transitions. [2018-12-30 19:42:55,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:42:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1309 transitions. [2018-12-30 19:42:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-30 19:42:55,951 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:55,953 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 19:42:55,953 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:55,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:55,953 INFO L82 PathProgramCache]: Analyzing trace with hash -454003692, now seen corresponding path program 1 times [2018-12-30 19:42:55,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:55,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:55,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:55,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:55,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-30 19:42:56,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:56,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:42:56,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:42:56,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:42:56,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:56,115 INFO L87 Difference]: Start difference. First operand 979 states and 1309 transitions. Second operand 3 states. [2018-12-30 19:42:56,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:56,893 INFO L93 Difference]: Finished difference Result 2291 states and 3060 transitions. [2018-12-30 19:42:56,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:42:56,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2018-12-30 19:42:56,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:56,901 INFO L225 Difference]: With dead ends: 2291 [2018-12-30 19:42:56,902 INFO L226 Difference]: Without dead ends: 1372 [2018-12-30 19:42:56,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:56,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1372 states. [2018-12-30 19:42:56,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1372 to 1241. [2018-12-30 19:42:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1241 states. [2018-12-30 19:42:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1589 transitions. [2018-12-30 19:42:56,929 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1589 transitions. Word has length 190 [2018-12-30 19:42:56,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:56,930 INFO L480 AbstractCegarLoop]: Abstraction has 1241 states and 1589 transitions. [2018-12-30 19:42:56,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:42:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1589 transitions. [2018-12-30 19:42:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-30 19:42:56,934 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:56,934 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-12-30 19:42:56,935 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:56,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:56,935 INFO L82 PathProgramCache]: Analyzing trace with hash -149384224, now seen corresponding path program 1 times [2018-12-30 19:42:56,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:56,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:56,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:56,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:56,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-30 19:42:57,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:57,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 19:42:57,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 19:42:57,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 19:42:57,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:42:57,135 INFO L87 Difference]: Start difference. First operand 1241 states and 1589 transitions. Second operand 5 states. [2018-12-30 19:42:58,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:58,382 INFO L93 Difference]: Finished difference Result 2684 states and 3453 transitions. [2018-12-30 19:42:58,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 19:42:58,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2018-12-30 19:42:58,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:58,389 INFO L225 Difference]: With dead ends: 2684 [2018-12-30 19:42:58,389 INFO L226 Difference]: Without dead ends: 1503 [2018-12-30 19:42:58,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 19:42:58,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1503 states. [2018-12-30 19:42:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 1503. [2018-12-30 19:42:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1503 states. [2018-12-30 19:42:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1503 states and 1875 transitions. [2018-12-30 19:42:58,419 INFO L78 Accepts]: Start accepts. Automaton has 1503 states and 1875 transitions. Word has length 202 [2018-12-30 19:42:58,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:58,419 INFO L480 AbstractCegarLoop]: Abstraction has 1503 states and 1875 transitions. [2018-12-30 19:42:58,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 19:42:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1875 transitions. [2018-12-30 19:42:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-30 19:42:58,424 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:58,425 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-12-30 19:42:58,425 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:58,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:58,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1289701893, now seen corresponding path program 1 times [2018-12-30 19:42:58,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:58,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:58,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:58,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:58,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-30 19:42:58,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:58,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 19:42:58,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:42:58,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:42:58,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:58,543 INFO L87 Difference]: Start difference. First operand 1503 states and 1875 transitions. Second operand 3 states. [2018-12-30 19:42:59,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:59,042 INFO L93 Difference]: Finished difference Result 3339 states and 4162 transitions. [2018-12-30 19:42:59,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:42:59,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-12-30 19:42:59,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:59,051 INFO L225 Difference]: With dead ends: 3339 [2018-12-30 19:42:59,052 INFO L226 Difference]: Without dead ends: 1634 [2018-12-30 19:42:59,055 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:59,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1634 states. [2018-12-30 19:42:59,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1634 to 1372. [2018-12-30 19:42:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2018-12-30 19:42:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 1505 transitions. [2018-12-30 19:42:59,085 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 1505 transitions. Word has length 205 [2018-12-30 19:42:59,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:59,086 INFO L480 AbstractCegarLoop]: Abstraction has 1372 states and 1505 transitions. [2018-12-30 19:42:59,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:42:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1505 transitions. [2018-12-30 19:42:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-30 19:42:59,092 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 19:42:59,092 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 19:42:59,092 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 19:42:59,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 19:42:59,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1709998072, now seen corresponding path program 1 times [2018-12-30 19:42:59,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 19:42:59,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 19:42:59,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:59,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 19:42:59,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 19:42:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 19:42:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-30 19:42:59,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 19:42:59,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 19:42:59,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 19:42:59,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 19:42:59,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:59,293 INFO L87 Difference]: Start difference. First operand 1372 states and 1505 transitions. Second operand 3 states. [2018-12-30 19:42:59,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 19:42:59,954 INFO L93 Difference]: Finished difference Result 3206 states and 3549 transitions. [2018-12-30 19:42:59,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 19:42:59,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-30 19:42:59,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 19:42:59,955 INFO L225 Difference]: With dead ends: 3206 [2018-12-30 19:42:59,955 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 19:42:59,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 19:42:59,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 19:42:59,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 19:42:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 19:42:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 19:42:59,959 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-12-30 19:42:59,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 19:42:59,960 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 19:42:59,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 19:42:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 19:42:59,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 19:42:59,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 19:43:00,090 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,194 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-30 19:43:00,195 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-30 19:43:00,196 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-30 19:43:00,197 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-30 19:43:00,198 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-30 19:43:00,200 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 560) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-30 19:43:00,201 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L444 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and (= ~a8~0 15) .cse0) (= ~a7~0 1) (and (not (= 6 ~a16~0)) .cse0) (and (= ~a17~0 1) .cse0 (= ~a20~0 1)))) [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,202 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-30 19:43:00,203 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-30 19:43:00,204 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L451 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,209 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-30 19:43:00,212 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-30 19:43:00,213 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-30 19:43:00,214 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and (= ~a8~0 15) .cse0) (= ~a7~0 1) (and (not (= 6 ~a16~0)) .cse0) (and (= ~a17~0 1) .cse0 (= ~a20~0 1)))) [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-30 19:43:00,216 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 19:43:00,217 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-30 19:43:00,219 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 19:43:00,220 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,221 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-30 19:43:00,222 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,223 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-30 19:43:00,224 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-30 19:43:00,225 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-30 19:43:00,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 07:43:00 BoogieIcfgContainer [2018-12-30 19:43:00,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 19:43:00,252 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 19:43:00,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 19:43:00,252 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 19:43:00,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 07:42:45" (3/4) ... [2018-12-30 19:43:00,258 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 19:43:00,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 19:43:00,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 19:43:00,532 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 19:43:00,533 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 19:43:00,537 INFO L168 Benchmark]: Toolchain (without parser) took 18603.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 300.9 MB). Free memory was 947.3 MB in the beginning and 897.3 MB in the end (delta: 50.1 MB). Peak memory consumption was 351.0 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,538 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 19:43:00,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,539 INFO L168 Benchmark]: Boogie Preprocessor took 114.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,540 INFO L168 Benchmark]: RCFGBuilder took 3056.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.1 MB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,540 INFO L168 Benchmark]: TraceAbstraction took 14295.59 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 182.5 MB). Free memory was 997.1 MB in the beginning and 916.6 MB in the end (delta: 80.5 MB). Peak memory consumption was 263.0 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,540 INFO L168 Benchmark]: Witness Printer took 284.31 ms. Allocated memory is still 1.3 GB. Free memory was 916.6 MB in the beginning and 897.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-12-30 19:43:00,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 653.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 193.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3056.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.1 MB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14295.59 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 182.5 MB). Free memory was 997.1 MB in the beginning and 916.6 MB in the end (delta: 80.5 MB). Peak memory consumption was 263.0 MB. Max. memory is 11.5 GB. * Witness Printer took 284.31 ms. Allocated memory is still 1.3 GB. Free memory was 916.6 MB in the beginning and 897.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 560]: 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: 30]: Loop Invariant Derived loop invariant: (((a8 == 15 && a21 == 1) || a7 == 1) || (!(6 == a16) && a21 == 1)) || ((a17 == 1 && a21 == 1) && a20 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((a8 == 15 && a21 == 1) || a7 == 1) || (!(6 == a16) && a21 == 1)) || ((a17 == 1 && a21 == 1) && a20 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 14.1s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 10.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 657 SDtfs, 1758 SDslu, 81 SDs, 0 SdLazy, 3723 SolverSat, 641 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1503occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 655 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 38 NumberOfFragments, 59 HoareAnnotationTreeSize, 3 FomulaSimplifications, 803 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 62 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1392 NumberOfCodeBlocks, 1392 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1384 ConstructedInterpolants, 0 QuantifiedInterpolants, 733928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 686/686 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...