./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_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/Problem14_label47_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 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:18:55,831 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:18:55,832 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:18:55,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:18:55,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:18:55,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:18:55,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:18:55,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:18:55,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:18:55,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:18:55,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:18:55,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:18:55,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:18:55,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:18:55,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:18:55,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:18:55,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:18:55,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:18:55,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:18:55,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:18:55,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:18:55,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:18:55,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:18:55,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:18:55,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:18:55,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:18:55,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:18:55,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:18:55,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:18:55,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:18:55,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:18:55,897 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:18:55,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:18:55,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:18:55,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:18:55,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:18:55,900 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:18:55,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:18:55,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:18:55,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:18:55,934 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:18:55,934 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:18:55,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:18:55,934 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:18:55,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:18:55,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:18:55,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:18:55,939 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:18:55,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:18:55,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:18:55,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:18:55,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:18:55,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:18:55,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:18:55,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:18:55,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:18:55,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:18:55,940 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:18:55,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:18:55,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:18:55,942 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 -> 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e [2018-12-30 23:18:55,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:18:56,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:18:56,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:18:56,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:18:56,008 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:18:56,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-12-30 23:18:56,079 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4d47f64/730ad8ed9a864933bd8a54fe7c71e82a/FLAGb40e13af7 [2018-12-30 23:18:56,680 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:18:56,681 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-12-30 23:18:56,700 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4d47f64/730ad8ed9a864933bd8a54fe7c71e82a/FLAGb40e13af7 [2018-12-30 23:18:56,888 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4d47f64/730ad8ed9a864933bd8a54fe7c71e82a [2018-12-30 23:18:56,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:18:56,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:18:56,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:18:56,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:18:56,907 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:18:56,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:18:56" (1/1) ... [2018-12-30 23:18:56,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7840aca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:56, skipping insertion in model container [2018-12-30 23:18:56,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:18:56" (1/1) ... [2018-12-30 23:18:56,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:18:57,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:18:57,568 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:18:57,576 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:18:57,730 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:18:57,748 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:18:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57 WrapperNode [2018-12-30 23:18:57,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:18:57,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:18:57,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:18:57,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:18:57,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:57,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:57,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:18:57,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:18:57,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:18:57,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:18:57,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:57,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:57,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:57,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:58,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:58,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:58,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (1/1) ... [2018-12-30 23:18:58,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:18:58,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:18:58,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:18:58,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:18:58,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (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 23:18:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:18:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:19:01,832 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:19:01,833 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:19:01,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:19:01 BoogieIcfgContainer [2018-12-30 23:19:01,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:19:01,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:19:01,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:19:01,839 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:19:01,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:18:56" (1/3) ... [2018-12-30 23:19:01,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbdb175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:19:01, skipping insertion in model container [2018-12-30 23:19:01,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:18:57" (2/3) ... [2018-12-30 23:19:01,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbdb175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:19:01, skipping insertion in model container [2018-12-30 23:19:01,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:19:01" (3/3) ... [2018-12-30 23:19:01,847 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label47_true-unreach-call_false-termination.c [2018-12-30 23:19:01,858 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:19:01,869 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:19:01,888 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:19:01,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:19:01,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:19:01,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:19:01,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:19:01,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:19:01,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:19:01,937 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:19:01,937 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:19:01,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:19:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:19:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-30 23:19:01,973 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:01,974 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] [2018-12-30 23:19:01,976 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:01,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:01,982 INFO L82 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times [2018-12-30 23:19:01,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:01,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:02,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:02,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:02,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:02,379 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 23:19:02,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:19:02,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:19:02,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:19:02,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:19:02,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:19:02,404 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:19:05,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:05,544 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2018-12-30 23:19:05,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:19:05,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-12-30 23:19:05,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:05,568 INFO L225 Difference]: With dead ends: 850 [2018-12-30 23:19:05,568 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:19:05,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 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 23:19:05,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:19:05,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:19:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:19:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 796 transitions. [2018-12-30 23:19:05,660 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 796 transitions. Word has length 33 [2018-12-30 23:19:05,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:05,660 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 796 transitions. [2018-12-30 23:19:05,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:19:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 796 transitions. [2018-12-30 23:19:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-30 23:19:05,665 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:05,666 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:19:05,666 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:05,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:05,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1915270461, now seen corresponding path program 1 times [2018-12-30 23:19:05,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:05,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:05,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:05,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:05,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:19:05,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:19:05,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:19:05,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:19:05,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:19:05,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:19:05,952 INFO L87 Difference]: Start difference. First operand 538 states and 796 transitions. Second operand 4 states. [2018-12-30 23:19:07,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:07,706 INFO L93 Difference]: Finished difference Result 2142 states and 3176 transitions. [2018-12-30 23:19:07,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:19:07,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-30 23:19:07,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:07,721 INFO L225 Difference]: With dead ends: 2142 [2018-12-30 23:19:07,721 INFO L226 Difference]: Without dead ends: 1606 [2018-12-30 23:19:07,726 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 23:19:07,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-12-30 23:19:07,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1428. [2018-12-30 23:19:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-12-30 23:19:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1939 transitions. [2018-12-30 23:19:07,795 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1939 transitions. Word has length 108 [2018-12-30 23:19:07,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:07,796 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 1939 transitions. [2018-12-30 23:19:07,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:19:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1939 transitions. [2018-12-30 23:19:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-30 23:19:07,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:07,809 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:19:07,809 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:07,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:07,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1105444071, now seen corresponding path program 1 times [2018-12-30 23:19:07,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:07,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:07,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:07,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:07,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-30 23:19:08,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:19:08,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:19:08,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:19:08,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:19:08,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:19:08,062 INFO L87 Difference]: Start difference. First operand 1428 states and 1939 transitions. Second operand 4 states. [2018-12-30 23:19:11,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:11,527 INFO L93 Difference]: Finished difference Result 4634 states and 6198 transitions. [2018-12-30 23:19:11,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:19:11,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 209 [2018-12-30 23:19:11,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:11,547 INFO L225 Difference]: With dead ends: 4634 [2018-12-30 23:19:11,547 INFO L226 Difference]: Without dead ends: 3208 [2018-12-30 23:19:11,551 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 23:19:11,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2018-12-30 23:19:11,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 3030. [2018-12-30 23:19:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2018-12-30 23:19:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3806 transitions. [2018-12-30 23:19:11,615 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3806 transitions. Word has length 209 [2018-12-30 23:19:11,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:11,615 INFO L480 AbstractCegarLoop]: Abstraction has 3030 states and 3806 transitions. [2018-12-30 23:19:11,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:19:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3806 transitions. [2018-12-30 23:19:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-30 23:19:11,621 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:11,622 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-30 23:19:11,622 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:11,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:11,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1622285307, now seen corresponding path program 1 times [2018-12-30 23:19:11,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:11,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:11,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:11,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:11,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 134 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-30 23:19:11,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:19:11,927 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:19:11,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:12,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:19:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-30 23:19:12,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:19:12,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-12-30 23:19:12,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:19:12,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:19:12,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:19:12,221 INFO L87 Difference]: Start difference. First operand 3030 states and 3806 transitions. Second operand 6 states. [2018-12-30 23:19:19,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:19,126 INFO L93 Difference]: Finished difference Result 6915 states and 8636 transitions. [2018-12-30 23:19:19,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 23:19:19,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 221 [2018-12-30 23:19:19,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:19,150 INFO L225 Difference]: With dead ends: 6915 [2018-12-30 23:19:19,150 INFO L226 Difference]: Without dead ends: 3920 [2018-12-30 23:19:19,155 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 222 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:19:19,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states. [2018-12-30 23:19:19,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3208. [2018-12-30 23:19:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3208 states. [2018-12-30 23:19:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3208 states and 3464 transitions. [2018-12-30 23:19:19,219 INFO L78 Accepts]: Start accepts. Automaton has 3208 states and 3464 transitions. Word has length 221 [2018-12-30 23:19:19,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:19,220 INFO L480 AbstractCegarLoop]: Abstraction has 3208 states and 3464 transitions. [2018-12-30 23:19:19,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:19:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3464 transitions. [2018-12-30 23:19:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-30 23:19:19,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:19,233 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-30 23:19:19,234 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:19,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:19,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1460502167, now seen corresponding path program 1 times [2018-12-30 23:19:19,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:19,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:19,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:19,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:19,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:19,625 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-30 23:19:19,915 WARN L181 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:19:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 547 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-30 23:19:20,533 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:19:20,533 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:19:20,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:20,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:19:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-12-30 23:19:20,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:19:20,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 23:19:20,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:19:20,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:19:20,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:19:20,930 INFO L87 Difference]: Start difference. First operand 3208 states and 3464 transitions. Second operand 7 states. [2018-12-30 23:19:24,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:24,773 INFO L93 Difference]: Finished difference Result 7488 states and 8072 transitions. [2018-12-30 23:19:24,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 23:19:24,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 519 [2018-12-30 23:19:24,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:24,791 INFO L225 Difference]: With dead ends: 7488 [2018-12-30 23:19:24,791 INFO L226 Difference]: Without dead ends: 4104 [2018-12-30 23:19:24,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 528 GetRequests, 520 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:19:24,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2018-12-30 23:19:24,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 3208. [2018-12-30 23:19:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3208 states. [2018-12-30 23:19:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3208 states and 3429 transitions. [2018-12-30 23:19:24,860 INFO L78 Accepts]: Start accepts. Automaton has 3208 states and 3429 transitions. Word has length 519 [2018-12-30 23:19:24,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:24,862 INFO L480 AbstractCegarLoop]: Abstraction has 3208 states and 3429 transitions. [2018-12-30 23:19:24,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:19:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3429 transitions. [2018-12-30 23:19:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2018-12-30 23:19:24,880 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:24,881 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:19:24,881 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:24,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:24,883 INFO L82 PathProgramCache]: Analyzing trace with hash 551020231, now seen corresponding path program 1 times [2018-12-30 23:19:24,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:24,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:24,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:24,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:24,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:25,421 WARN L181 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-12-30 23:19:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 1102 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-12-30 23:19:25,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:19:25,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:19:25,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:19:25,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:19:25,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:19:25,799 INFO L87 Difference]: Start difference. First operand 3208 states and 3429 transitions. Second operand 3 states. [2018-12-30 23:19:27,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:27,144 INFO L93 Difference]: Finished difference Result 6948 states and 7464 transitions. [2018-12-30 23:19:27,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:19:27,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 641 [2018-12-30 23:19:27,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:27,162 INFO L225 Difference]: With dead ends: 6948 [2018-12-30 23:19:27,162 INFO L226 Difference]: Without dead ends: 3742 [2018-12-30 23:19:27,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:19:27,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2018-12-30 23:19:27,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3564. [2018-12-30 23:19:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3564 states. [2018-12-30 23:19:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 3744 transitions. [2018-12-30 23:19:27,247 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 3744 transitions. Word has length 641 [2018-12-30 23:19:27,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:27,248 INFO L480 AbstractCegarLoop]: Abstraction has 3564 states and 3744 transitions. [2018-12-30 23:19:27,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:19:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 3744 transitions. [2018-12-30 23:19:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2018-12-30 23:19:27,280 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:19:27,280 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:19:27,282 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:19:27,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:19:27,282 INFO L82 PathProgramCache]: Analyzing trace with hash 272936543, now seen corresponding path program 1 times [2018-12-30 23:19:27,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:19:27,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:19:27,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:27,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:27,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:19:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:27,934 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-30 23:19:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 1653 proven. 199 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-12-30 23:19:29,142 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:19:29,142 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:19:29,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:19:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:19:29,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:19:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 1560 proven. 93 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-12-30 23:19:30,555 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:19:30,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-12-30 23:19:30,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 23:19:30,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 23:19:30,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:19:30,557 INFO L87 Difference]: Start difference. First operand 3564 states and 3744 transitions. Second operand 8 states. [2018-12-30 23:19:32,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:19:32,576 INFO L93 Difference]: Finished difference Result 7712 states and 8121 transitions. [2018-12-30 23:19:32,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:19:32,578 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 884 [2018-12-30 23:19:32,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:19:32,580 INFO L225 Difference]: With dead ends: 7712 [2018-12-30 23:19:32,580 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:19:32,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 891 GetRequests, 883 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:19:32,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:19:32,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:19:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:19:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:19:32,589 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 884 [2018-12-30 23:19:32,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:19:32,590 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:19:32,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 23:19:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:19:32,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:19:32,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:19:33,601 WARN L181 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 25 [2018-12-30 23:19:33,749 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 25 [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:19:33,753 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:19:33,754 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:19:33,755 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,756 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,757 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:19:33,758 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:19:33,759 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:19:33,760 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:19:33,761 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:19:33,762 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:19:33,763 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:19:33,764 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:19:33,765 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:19:33,766 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:19:33,767 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (<= ~a15~0 6) (or (< 11 ~a12~0) (and (= ~a15~0 8) .cse0)) (and (not (= ~a15~0 9)) (<= (+ ~a12~0 43) 0) .cse0) (not (= ~a21~0 9)))) [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:19:33,768 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:19:33,769 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:19:33,770 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (<= ~a15~0 6) (or (< 11 ~a12~0) (and (= ~a15~0 8) .cse0)) (and (not (= ~a15~0 9)) (<= (+ ~a12~0 43) 0) .cse0) (not (= ~a21~0 9)))) [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:19:33,771 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,772 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:19:33,773 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:19:33,774 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:19:33,775 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:19:33,776 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:19:33,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:19:33 BoogieIcfgContainer [2018-12-30 23:19:33,797 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:19:33,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:19:33,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:19:33,798 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:19:33,799 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:19:01" (3/4) ... [2018-12-30 23:19:33,805 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:19:33,848 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:19:33,849 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:19:34,094 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:19:34,094 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:19:34,098 INFO L168 Benchmark]: Toolchain (without parser) took 37201.08 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 942.0 MB in the beginning and 1.4 GB in the end (delta: -456.6 MB). Peak memory consumption was 674.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,099 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:19:34,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.59 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,100 INFO L168 Benchmark]: Boogie Preprocessor took 124.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,101 INFO L168 Benchmark]: RCFGBuilder took 3737.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.1 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,101 INFO L168 Benchmark]: TraceAbstraction took 31962.68 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 989.9 MB). Free memory was 982.1 MB in the beginning and 1.4 GB in the end (delta: -442.4 MB). Peak memory consumption was 547.4 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,101 INFO L168 Benchmark]: Witness Printer took 296.56 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-30 23:19:34,105 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 848.59 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 220.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3737.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.1 MB in the end (delta: 132.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31962.68 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 989.9 MB). Free memory was 982.1 MB in the beginning and 1.4 GB in the end (delta: -442.4 MB). Peak memory consumption was 547.4 MB. Max. memory is 11.5 GB. * Witness Printer took 296.56 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: 880]: Loop Invariant Derived loop invariant: ((a15 <= 6 || 11 < a12 || (a15 == 8 && a24 == 1)) || ((!(a15 == 9) && a12 + 43 <= 0) && a24 == 1)) || !(a21 == 9) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((a15 <= 6 || 11 < a12 || (a15 == 8 && a24 == 1)) || ((!(a15 == 9) && a12 + 43 <= 0) && a24 == 1)) || !(a21 == 9) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 31.8s OverallTime, 7 OverallIterations, 8 TraceHistogramMax, 22.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 574 SDtfs, 2724 SDslu, 126 SDs, 0 SdLazy, 9090 SolverSat, 1325 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1662 GetRequests, 1630 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3564occurred 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 2142 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 106 NumberOfFragments, 65 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3572 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 796 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 4239 NumberOfCodeBlocks, 4239 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4229 ConstructedInterpolants, 0 QuantifiedInterpolants, 13036437 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2036 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 7723/8023 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...