./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem10_label39_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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/Problem10_label39_true-unreach-call.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 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 17:03:26,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:03:26,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:03:27,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:03:27,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:03:27,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:03:27,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:03:27,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:03:27,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:03:27,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:03:27,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:03:27,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:03:27,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:03:27,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:03:27,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:03:27,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:03:27,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:03:27,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:03:27,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:03:27,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:03:27,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:03:27,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:03:27,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:03:27,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:03:27,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:03:27,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:03:27,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:03:27,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:03:27,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:03:27,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:03:27,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:03:27,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:03:27,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:03:27,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:03:27,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:03:27,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:03:27,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:03:27,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:03:27,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:03:27,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:03:27,055 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:03:27,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:03:27,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:03:27,057 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:03:27,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:03:27,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:03:27,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:03:27,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:03:27,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:03:27,060 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:03:27,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:03:27,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:03:27,060 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:03:27,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:03:27,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:03:27,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:03:27,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:03:27,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:03:27,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:03:27,063 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:03:27,063 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:03:27,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:03:27,063 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 -> 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 [2018-11-28 17:03:27,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:03:27,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:03:27,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:03:27,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:03:27,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:03:27,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-28 17:03:27,189 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b975f84/419017581f044827905dde7ee6fc898d/FLAG920f3fbc7 [2018-11-28 17:03:27,775 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:03:27,776 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-28 17:03:27,798 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b975f84/419017581f044827905dde7ee6fc898d/FLAG920f3fbc7 [2018-11-28 17:03:28,012 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b975f84/419017581f044827905dde7ee6fc898d [2018-11-28 17:03:28,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:03:28,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:03:28,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:03:28,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:03:28,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:03:28,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0c1ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28, skipping insertion in model container [2018-11-28 17:03:28,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:03:28,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:03:28,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:03:28,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 17:03:28,727 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:03:28,745 INFO L195 MainTranslator]: Completed translation [2018-11-28 17:03:28,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28 WrapperNode [2018-11-28 17:03:28,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 17:03:28,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 17:03:28,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 17:03:28,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 17:03:28,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 17:03:28,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 17:03:28,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 17:03:28,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 17:03:28,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (1/1) ... [2018-11-28 17:03:28,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 17:03:28,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 17:03:28,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 17:03:28,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 17:03:28,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (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 [2018-11-28 17:03:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 17:03:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 17:03:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 17:03:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 17:03:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 17:03:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 17:03:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 17:03:29,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 17:03:32,254 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 17:03:32,255 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 17:03:32,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:03:32 BoogieIcfgContainer [2018-11-28 17:03:32,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 17:03:32,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 17:03:32,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 17:03:32,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 17:03:32,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:03:28" (1/3) ... [2018-11-28 17:03:32,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@300ed41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:03:32, skipping insertion in model container [2018-11-28 17:03:32,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:03:28" (2/3) ... [2018-11-28 17:03:32,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@300ed41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:03:32, skipping insertion in model container [2018-11-28 17:03:32,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:03:32" (3/3) ... [2018-11-28 17:03:32,265 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-11-28 17:03:32,276 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 17:03:32,285 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 17:03:32,303 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 17:03:32,343 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 17:03:32,344 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 17:03:32,344 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 17:03:32,344 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 17:03:32,344 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 17:03:32,345 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 17:03:32,345 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 17:03:32,345 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 17:03:32,345 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 17:03:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-28 17:03:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-28 17:03:32,394 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:32,396 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] [2018-11-28 17:03:32,398 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:32,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:32,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1917412719, now seen corresponding path program 1 times [2018-11-28 17:03:32,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:32,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:32,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:32,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:32,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:32,879 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-11-28 17:03:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:03:32,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:03:32,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:03:32,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:03:32,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:03:32,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:03:32,916 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-28 17:03:35,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:35,287 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-28 17:03:35,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:03:35,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-28 17:03:35,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:35,308 INFO L225 Difference]: With dead ends: 733 [2018-11-28 17:03:35,308 INFO L226 Difference]: Without dead ends: 437 [2018-11-28 17:03:35,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:03:35,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-28 17:03:35,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 294. [2018-11-28 17:03:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-28 17:03:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-11-28 17:03:35,405 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 32 [2018-11-28 17:03:35,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:35,405 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-11-28 17:03:35,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:03:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-11-28 17:03:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-28 17:03:35,411 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:35,411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:03:35,412 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:35,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:35,412 INFO L82 PathProgramCache]: Analyzing trace with hash 845536850, now seen corresponding path program 1 times [2018-11-28 17:03:35,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:35,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:35,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:35,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:35,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:03:35,840 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:03:35,840 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 [2018-11-28 17:03:35,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:35,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:03:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:03:36,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:03:36,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 17:03:36,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 17:03:36,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 17:03:36,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-28 17:03:36,183 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 8 states. [2018-11-28 17:03:41,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:41,231 INFO L93 Difference]: Finished difference Result 1498 states and 2486 transitions. [2018-11-28 17:03:41,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 17:03:41,232 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2018-11-28 17:03:41,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:41,245 INFO L225 Difference]: With dead ends: 1498 [2018-11-28 17:03:41,245 INFO L226 Difference]: Without dead ends: 1210 [2018-11-28 17:03:41,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2018-11-28 17:03:41,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1210 states. [2018-11-28 17:03:41,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1210 to 1186. [2018-11-28 17:03:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1186 states. [2018-11-28 17:03:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1678 transitions. [2018-11-28 17:03:41,358 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1678 transitions. Word has length 102 [2018-11-28 17:03:41,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:41,359 INFO L480 AbstractCegarLoop]: Abstraction has 1186 states and 1678 transitions. [2018-11-28 17:03:41,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 17:03:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1678 transitions. [2018-11-28 17:03:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-28 17:03:41,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:41,372 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:03:41,372 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:41,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:41,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1094831721, now seen corresponding path program 1 times [2018-11-28 17:03:41,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:41,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:41,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:41,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:41,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:03:41,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:03:41,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 17:03:41,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 17:03:41,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 17:03:41,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 17:03:41,655 INFO L87 Difference]: Start difference. First operand 1186 states and 1678 transitions. Second operand 6 states. [2018-11-28 17:03:43,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:43,881 INFO L93 Difference]: Finished difference Result 2392 states and 3462 transitions. [2018-11-28 17:03:43,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:03:43,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-11-28 17:03:43,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:43,898 INFO L225 Difference]: With dead ends: 2392 [2018-11-28 17:03:43,898 INFO L226 Difference]: Without dead ends: 1228 [2018-11-28 17:03:43,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:03:43,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-11-28 17:03:43,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1204. [2018-11-28 17:03:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2018-11-28 17:03:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1644 transitions. [2018-11-28 17:03:43,964 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1644 transitions. Word has length 113 [2018-11-28 17:03:43,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:43,964 INFO L480 AbstractCegarLoop]: Abstraction has 1204 states and 1644 transitions. [2018-11-28 17:03:43,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 17:03:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1644 transitions. [2018-11-28 17:03:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-28 17:03:43,970 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:43,970 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:03:43,971 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:43,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:43,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1618424411, now seen corresponding path program 1 times [2018-11-28 17:03:43,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:43,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:43,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:43,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:43,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:03:44,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:03:44,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 17:03:44,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 17:03:44,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 17:03:44,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 17:03:44,287 INFO L87 Difference]: Start difference. First operand 1204 states and 1644 transitions. Second operand 6 states. [2018-11-28 17:03:45,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:45,479 INFO L93 Difference]: Finished difference Result 3058 states and 4555 transitions. [2018-11-28 17:03:45,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:03:45,480 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-11-28 17:03:45,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:45,495 INFO L225 Difference]: With dead ends: 3058 [2018-11-28 17:03:45,495 INFO L226 Difference]: Without dead ends: 1860 [2018-11-28 17:03:45,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:03:45,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states. [2018-11-28 17:03:45,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1804. [2018-11-28 17:03:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2018-11-28 17:03:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2467 transitions. [2018-11-28 17:03:45,586 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2467 transitions. Word has length 163 [2018-11-28 17:03:45,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:45,586 INFO L480 AbstractCegarLoop]: Abstraction has 1804 states and 2467 transitions. [2018-11-28 17:03:45,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 17:03:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2467 transitions. [2018-11-28 17:03:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-28 17:03:45,593 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:45,593 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 17:03:45,594 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:45,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:45,594 INFO L82 PathProgramCache]: Analyzing trace with hash 38952791, now seen corresponding path program 1 times [2018-11-28 17:03:45,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:45,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:45,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:45,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:45,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:45,870 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 17:03:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 50 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 17:03:45,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:03:45,954 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 [2018-11-28 17:03:45,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:46,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:03:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-28 17:03:46,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:03:46,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 17:03:46,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 17:03:46,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 17:03:46,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:03:46,212 INFO L87 Difference]: Start difference. First operand 1804 states and 2467 transitions. Second operand 9 states. [2018-11-28 17:03:49,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:49,239 INFO L93 Difference]: Finished difference Result 5114 states and 7274 transitions. [2018-11-28 17:03:49,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 17:03:49,240 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 182 [2018-11-28 17:03:49,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:49,259 INFO L225 Difference]: With dead ends: 5114 [2018-11-28 17:03:49,260 INFO L226 Difference]: Without dead ends: 3332 [2018-11-28 17:03:49,266 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=145, Invalid=505, Unknown=0, NotChecked=0, Total=650 [2018-11-28 17:03:49,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2018-11-28 17:03:49,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3276. [2018-11-28 17:03:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3276 states. [2018-11-28 17:03:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4148 transitions. [2018-11-28 17:03:49,371 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4148 transitions. Word has length 182 [2018-11-28 17:03:49,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:49,372 INFO L480 AbstractCegarLoop]: Abstraction has 3276 states and 4148 transitions. [2018-11-28 17:03:49,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 17:03:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4148 transitions. [2018-11-28 17:03:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-28 17:03:49,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:03:49,379 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 17:03:49,379 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:03:49,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:03:49,380 INFO L82 PathProgramCache]: Analyzing trace with hash 383631829, now seen corresponding path program 1 times [2018-11-28 17:03:49,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:03:49,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:03:49,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:49,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:49,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:03:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:49,668 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 17:03:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-28 17:03:49,704 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:03:49,704 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 [2018-11-28 17:03:49,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:03:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:03:49,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:03:49,858 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-28 17:03:49,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:03:49,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-28 17:03:49,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 17:03:49,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 17:03:49,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-28 17:03:49,880 INFO L87 Difference]: Start difference. First operand 3276 states and 4148 transitions. Second operand 5 states. [2018-11-28 17:03:50,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:03:50,979 INFO L93 Difference]: Finished difference Result 5084 states and 6668 transitions. [2018-11-28 17:03:50,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:03:50,981 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2018-11-28 17:03:50,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:03:50,982 INFO L225 Difference]: With dead ends: 5084 [2018-11-28 17:03:50,982 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 17:03:50,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 191 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 17:03:50,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 17:03:50,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 17:03:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 17:03:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 17:03:50,997 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2018-11-28 17:03:50,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:03:50,997 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 17:03:50,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 17:03:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 17:03:50,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 17:03:51,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 17:03:51,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,355 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 138 [2018-11-28 17:03:51,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:03:51,568 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 138 [2018-11-28 17:03:51,752 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 17:03:52,485 WARN L180 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2018-11-28 17:03:53,101 WARN L180 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2018-11-28 17:03:53,721 WARN L180 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-11-28 17:03:54,384 WARN L180 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-11-28 17:03:54,387 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,388 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-28 17:03:54,389 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-28 17:03:54,390 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-28 17:03:54,391 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,392 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,394 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-28 17:03:54,395 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-28 17:03:54,396 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-28 17:03:54,397 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,398 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 17:03:54,399 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 17:03:54,400 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 17:03:54,400 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 17:03:54,400 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,401 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 17:03:54,402 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-28 17:03:54,403 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-28 17:03:54,405 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-28 17:03:54,406 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-28 17:03:54,407 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 17:03:54,408 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (<= ~a1~0 |old(~a1~0)|)) (.cse8 (= |old(~a10~0)| ~a10~0))) (let ((.cse1 (and .cse6 .cse7 .cse8)) (.cse0 (= 10 |old(~a19~0)|)) (.cse2 (= 4 |old(~a10~0)|)) (.cse4 (<= (+ |old(~a1~0)| 13) 0)) (.cse5 (< 0 (+ ~a1~0 13))) (.cse3 (= 2 |old(~a10~0)|))) (and (or (< |old(~a10~0)| 2) .cse0 .cse1) (or .cse2 .cse1 .cse3 (< |old(~a19~0)| 9)) (or .cse1 .cse0 (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) (or .cse4 .cse0 .cse5) (or .cse2 .cse4 (and .cse6 .cse5 .cse7 .cse8) .cse3)))) [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,409 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-28 17:03:54,411 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-28 17:03:54,412 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 17:03:54,413 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,414 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-28 17:03:54,415 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-28 17:03:54,416 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:03:54,416 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (not (= ~a10~0 2)) (<= ~a1~0 23) (not (= ~a19~0 10)) (not (= ~a10~0 1)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2018-11-28 17:03:54,416 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 17:03:54,416 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:03:54,416 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (<= 23 ~a1~0) (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) (< |old(~a19~0)| 9)) [2018-11-28 17:03:54,416 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-28 17:03:54,416 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and (< 0 (+ ~a1~0 13)) .cse0) (< |old(~a19~0)| 9))) [2018-11-28 17:03:54,416 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-28 17:03:54,417 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-28 17:03:54,417 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (and (< 0 (+ ~a1~0 13)) .cse0) (< |old(~a19~0)| 9))) [2018-11-28 17:03:54,417 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-28 17:03:54,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:03:54 BoogieIcfgContainer [2018-11-28 17:03:54,439 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 17:03:54,440 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 17:03:54,440 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 17:03:54,440 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 17:03:54,440 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:03:32" (3/4) ... [2018-11-28 17:03:54,444 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 17:03:54,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 17:03:54,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 17:03:54,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 17:03:54,467 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 17:03:54,468 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 17:03:54,513 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(a1) < 23 || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (0 < a1 + 13 && !(a19 == 10))) || \old(a19) < 9 [2018-11-28 17:03:54,687 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 17:03:54,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 17:03:54,692 INFO L168 Benchmark]: Toolchain (without parser) took 26675.49 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 380.1 MB). Free memory was 954.0 MB in the beginning and 1.3 GB in the end (delta: -376.6 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,693 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:03:54,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.09 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,696 INFO L168 Benchmark]: Boogie Preprocessor took 96.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:03:54,696 INFO L168 Benchmark]: RCFGBuilder took 3276.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,696 INFO L168 Benchmark]: TraceAbstraction took 22182.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -329.9 MB). Peak memory consumption was 453.8 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,698 INFO L168 Benchmark]: Witness Printer took 251.68 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-28 17:03:54,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 726.09 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 921.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 921.8 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3276.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22182.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -329.9 MB). Peak memory consumption was 453.8 MB. Max. memory is 11.5 GB. * Witness Printer took 251.68 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((\old(a1) < 23 || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || (0 < a1 + 13 && !(a19 == 10))) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 22.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 15.1s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 185 SDtfs, 4099 SDslu, 337 SDs, 0 SdLazy, 6290 SolverSat, 1207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 573 GetRequests, 506 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3276occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 303 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 97 PreInvPairs, 209 NumberOfFragments, 316 HoareAnnotationTreeSize, 97 FomulaSimplifications, 9768 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7434 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1252 NumberOfCodeBlocks, 1252 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1243 ConstructedInterpolants, 0 QuantifiedInterpolants, 604461 SizeOfPredicates, 6 NumberOfNonLiveVariables, 952 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 462/578 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...