./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/eca-rers2012/Problem16_label24.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 9e33d836f8934c877c20909309a7ec4eabef1480 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:03:27,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:03:27,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:03:27,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:03:27,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:03:27,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:03:27,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:03:27,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:03:27,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:03:27,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:03:27,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:03:27,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:03:27,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:03:27,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:03:27,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:03:27,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:03:27,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:03:27,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:03:27,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:03:27,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:03:27,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:03:27,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:03:27,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:03:27,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:03:27,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:03:27,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:03:27,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:03:27,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:03:27,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:03:27,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:03:27,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:03:27,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:03:27,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:03:27,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:03:27,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:03:27,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:03:27,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:03:27,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:03:27,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:03:27,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:03:27,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:03:27,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:03:27,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:03:27,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:03:27,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:03:27,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:03:27,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:03:27,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:03:27,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:03:27,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:03:27,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:03:27,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:03:27,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:03:27,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:03:27,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:03:27,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:03:27,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:03:27,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:03:27,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:03:27,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:03:27,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:03:27,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:03:27,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:03:27,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:03:27,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:03:27,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:03:27,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:03:27,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:03:27,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:03:27,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:03:27,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 9e33d836f8934c877c20909309a7ec4eabef1480 [2019-11-19 21:03:27,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:03:27,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:03:27,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:03:27,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:03:27,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:03:27,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label24.c [2019-11-19 21:03:27,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f64940ff/bd9573b78f6d43668ad945991f5353f6/FLAGe93ed887d [2019-11-19 21:03:28,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:03:28,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label24.c [2019-11-19 21:03:28,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f64940ff/bd9573b78f6d43668ad945991f5353f6/FLAGe93ed887d [2019-11-19 21:03:28,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f64940ff/bd9573b78f6d43668ad945991f5353f6 [2019-11-19 21:03:28,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:03:28,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:03:28,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:28,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:03:28,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:03:28,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:28" (1/1) ... [2019-11-19 21:03:28,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450b1e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:28, skipping insertion in model container [2019-11-19 21:03:28,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:28" (1/1) ... [2019-11-19 21:03:28,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:03:28,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:03:29,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:29,272 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:03:29,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:29,504 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:03:29,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29 WrapperNode [2019-11-19 21:03:29,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:29,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:29,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:03:29,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:03:29,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:29,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:03:29,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:03:29,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:03:29,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (1/1) ... [2019-11-19 21:03:29,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:03:29,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:03:29,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:03:29,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:03:29,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (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 [2019-11-19 21:03:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:03:29,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:03:32,246 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:03:32,246 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 21:03:32,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:32 BoogieIcfgContainer [2019-11-19 21:03:32,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:03:32,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:03:32,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:03:32,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:03:32,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:03:28" (1/3) ... [2019-11-19 21:03:32,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8b9427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:32, skipping insertion in model container [2019-11-19 21:03:32,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:29" (2/3) ... [2019-11-19 21:03:32,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8b9427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:32, skipping insertion in model container [2019-11-19 21:03:32,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:32" (3/3) ... [2019-11-19 21:03:32,261 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label24.c [2019-11-19 21:03:32,272 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:03:32,280 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 21:03:32,292 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 21:03:32,437 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:03:32,437 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:03:32,437 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:03:32,438 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:03:32,438 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:03:32,438 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:03:32,438 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:03:32,439 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:03:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-19 21:03:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 21:03:32,488 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:32,489 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:32,489 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:32,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:32,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times [2019-11-19 21:03:32,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:32,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067142990] [2019-11-19 21:03:32,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:32,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067142990] [2019-11-19 21:03:32,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:32,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:32,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741658486] [2019-11-19 21:03:32,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:32,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:32,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:32,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:32,842 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-19 21:03:36,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:36,184 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-19 21:03:36,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:36,186 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-19 21:03:36,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:36,216 INFO L225 Difference]: With dead ends: 1454 [2019-11-19 21:03:36,216 INFO L226 Difference]: Without dead ends: 991 [2019-11-19 21:03:36,222 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:36,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-19 21:03:36,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-19 21:03:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-19 21:03:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1555 transitions. [2019-11-19 21:03:36,325 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1555 transitions. Word has length 52 [2019-11-19 21:03:36,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:36,326 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1555 transitions. [2019-11-19 21:03:36,326 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1555 transitions. [2019-11-19 21:03:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-19 21:03:36,331 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:36,332 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:36,332 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:36,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:36,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1454004092, now seen corresponding path program 1 times [2019-11-19 21:03:36,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:36,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460313784] [2019-11-19 21:03:36,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:36,477 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460313784] [2019-11-19 21:03:36,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:36,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:03:36,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473660186] [2019-11-19 21:03:36,480 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 21:03:36,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:36,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 21:03:36,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:03:36,482 INFO L87 Difference]: Start difference. First operand 991 states and 1555 transitions. Second operand 5 states. [2019-11-19 21:03:38,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:38,647 INFO L93 Difference]: Finished difference Result 2967 states and 4660 transitions. [2019-11-19 21:03:38,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:38,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2019-11-19 21:03:38,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:38,661 INFO L225 Difference]: With dead ends: 2967 [2019-11-19 21:03:38,662 INFO L226 Difference]: Without dead ends: 1978 [2019-11-19 21:03:38,665 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:03:38,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2019-11-19 21:03:38,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2019-11-19 21:03:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2019-11-19 21:03:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2801 transitions. [2019-11-19 21:03:38,725 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2801 transitions. Word has length 120 [2019-11-19 21:03:38,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:38,725 INFO L462 AbstractCegarLoop]: Abstraction has 1978 states and 2801 transitions. [2019-11-19 21:03:38,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 21:03:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2801 transitions. [2019-11-19 21:03:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-19 21:03:38,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:38,732 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:38,733 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:38,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:38,733 INFO L82 PathProgramCache]: Analyzing trace with hash -2068212001, now seen corresponding path program 1 times [2019-11-19 21:03:38,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:38,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73904959] [2019-11-19 21:03:38,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-19 21:03:39,578 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73904959] [2019-11-19 21:03:39,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38111735] [2019-11-19 21:03:39,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:39,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:03:39,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:03:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-19 21:03:39,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:03:39,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-19 21:03:39,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945174265] [2019-11-19 21:03:39,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:39,831 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:39,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:39,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:03:39,832 INFO L87 Difference]: Start difference. First operand 1978 states and 2801 transitions. Second operand 3 states. [2019-11-19 21:03:41,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:41,359 INFO L93 Difference]: Finished difference Result 2967 states and 4048 transitions. [2019-11-19 21:03:41,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:41,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2019-11-19 21:03:41,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:41,375 INFO L225 Difference]: With dead ends: 2967 [2019-11-19 21:03:41,375 INFO L226 Difference]: Without dead ends: 2965 [2019-11-19 21:03:41,376 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 287 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:03:41,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-11-19 21:03:41,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2307. [2019-11-19 21:03:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-19 21:03:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3250 transitions. [2019-11-19 21:03:41,429 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3250 transitions. Word has length 287 [2019-11-19 21:03:41,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:41,431 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3250 transitions. [2019-11-19 21:03:41,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3250 transitions. [2019-11-19 21:03:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-11-19 21:03:41,434 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:41,435 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:41,639 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:41,639 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:41,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:41,640 INFO L82 PathProgramCache]: Analyzing trace with hash 2033837212, now seen corresponding path program 1 times [2019-11-19 21:03:41,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:41,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636599986] [2019-11-19 21:03:41,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-19 21:03:41,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636599986] [2019-11-19 21:03:41,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:41,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:41,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15767297] [2019-11-19 21:03:41,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:41,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:41,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:41,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:41,810 INFO L87 Difference]: Start difference. First operand 2307 states and 3250 transitions. Second operand 4 states. [2019-11-19 21:03:44,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:44,787 INFO L93 Difference]: Finished difference Result 9220 states and 12993 transitions. [2019-11-19 21:03:44,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:44,787 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 288 [2019-11-19 21:03:44,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:44,821 INFO L225 Difference]: With dead ends: 9220 [2019-11-19 21:03:44,822 INFO L226 Difference]: Without dead ends: 6915 [2019-11-19 21:03:44,828 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:44,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6915 states. [2019-11-19 21:03:44,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6915 to 4610. [2019-11-19 21:03:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2019-11-19 21:03:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6233 transitions. [2019-11-19 21:03:44,953 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6233 transitions. Word has length 288 [2019-11-19 21:03:44,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:44,953 INFO L462 AbstractCegarLoop]: Abstraction has 4610 states and 6233 transitions. [2019-11-19 21:03:44,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6233 transitions. [2019-11-19 21:03:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-11-19 21:03:44,963 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:44,964 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:44,964 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:44,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:44,965 INFO L82 PathProgramCache]: Analyzing trace with hash -709220600, now seen corresponding path program 1 times [2019-11-19 21:03:44,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:44,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136285496] [2019-11-19 21:03:44,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-19 21:03:45,617 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136285496] [2019-11-19 21:03:45,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:45,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:03:45,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583597560] [2019-11-19 21:03:45,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-19 21:03:45,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:45,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-19 21:03:45,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-19 21:03:45,618 INFO L87 Difference]: Start difference. First operand 4610 states and 6233 transitions. Second operand 7 states. [2019-11-19 21:03:49,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:49,363 INFO L93 Difference]: Finished difference Result 9591 states and 12855 transitions. [2019-11-19 21:03:49,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:03:49,363 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 389 [2019-11-19 21:03:49,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:49,383 INFO L225 Difference]: With dead ends: 9591 [2019-11-19 21:03:49,383 INFO L226 Difference]: Without dead ends: 4983 [2019-11-19 21:03:49,389 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:03:49,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4983 states. [2019-11-19 21:03:49,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4983 to 4939. [2019-11-19 21:03:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2019-11-19 21:03:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 6568 transitions. [2019-11-19 21:03:49,466 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 6568 transitions. Word has length 389 [2019-11-19 21:03:49,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:49,466 INFO L462 AbstractCegarLoop]: Abstraction has 4939 states and 6568 transitions. [2019-11-19 21:03:49,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-19 21:03:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 6568 transitions. [2019-11-19 21:03:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-11-19 21:03:49,477 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:49,478 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-11-19 21:03:49,478 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:49,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:49,479 INFO L82 PathProgramCache]: Analyzing trace with hash 433689145, now seen corresponding path program 1 times [2019-11-19 21:03:49,479 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:49,479 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132315330] [2019-11-19 21:03:49,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 533 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-19 21:03:49,707 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132315330] [2019-11-19 21:03:49,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:49,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:49,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073757374] [2019-11-19 21:03:49,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:49,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:49,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:49,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:03:49,709 INFO L87 Difference]: Start difference. First operand 4939 states and 6568 transitions. Second operand 3 states. [2019-11-19 21:03:51,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:51,365 INFO L93 Difference]: Finished difference Result 13495 states and 18167 transitions. [2019-11-19 21:03:51,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:51,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2019-11-19 21:03:51,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:51,389 INFO L225 Difference]: With dead ends: 13495 [2019-11-19 21:03:51,389 INFO L226 Difference]: Without dead ends: 6913 [2019-11-19 21:03:51,397 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:03:51,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-19 21:03:51,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6584. [2019-11-19 21:03:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-19 21:03:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 7204 transitions. [2019-11-19 21:03:51,523 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 7204 transitions. Word has length 476 [2019-11-19 21:03:51,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:51,524 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 7204 transitions. [2019-11-19 21:03:51,524 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 7204 transitions. [2019-11-19 21:03:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2019-11-19 21:03:51,549 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:51,549 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 21:03:51,550 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:51,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:51,551 INFO L82 PathProgramCache]: Analyzing trace with hash -2101741644, now seen corresponding path program 1 times [2019-11-19 21:03:51,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:51,551 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783353667] [2019-11-19 21:03:51,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 490 proven. 64 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-19 21:03:53,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783353667] [2019-11-19 21:03:53,660 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778394785] [2019-11-19 21:03:53,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:53,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:03:53,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:03:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 444 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-11-19 21:03:54,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:03:54,206 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2019-11-19 21:03:54,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682125271] [2019-11-19 21:03:54,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:54,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:54,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:54,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:03:54,208 INFO L87 Difference]: Start difference. First operand 6584 states and 7204 transitions. Second operand 3 states. [2019-11-19 21:03:55,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:55,262 INFO L93 Difference]: Finished difference Result 14153 states and 15461 transitions. [2019-11-19 21:03:55,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:55,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 667 [2019-11-19 21:03:55,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:55,288 INFO L225 Difference]: With dead ends: 14153 [2019-11-19 21:03:55,288 INFO L226 Difference]: Without dead ends: 7900 [2019-11-19 21:03:55,295 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 673 GetRequests, 666 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:03:55,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2019-11-19 21:03:55,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2019-11-19 21:03:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2019-11-19 21:03:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8426 transitions. [2019-11-19 21:03:55,391 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8426 transitions. Word has length 667 [2019-11-19 21:03:55,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:55,392 INFO L462 AbstractCegarLoop]: Abstraction has 7900 states and 8426 transitions. [2019-11-19 21:03:55,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8426 transitions. [2019-11-19 21:03:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2019-11-19 21:03:55,406 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:55,406 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 21:03:55,610 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:55,611 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:55,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:55,611 INFO L82 PathProgramCache]: Analyzing trace with hash 317193898, now seen corresponding path program 1 times [2019-11-19 21:03:55,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:55,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263068858] [2019-11-19 21:03:55,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 840 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-11-19 21:03:56,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263068858] [2019-11-19 21:03:56,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:56,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:03:56,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854678500] [2019-11-19 21:03:56,635 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:56,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:56,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:56,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:56,636 INFO L87 Difference]: Start difference. First operand 7900 states and 8426 transitions. Second operand 4 states. [2019-11-19 21:03:58,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:58,487 INFO L93 Difference]: Finished difference Result 20404 states and 21797 transitions. [2019-11-19 21:03:58,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:58,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 792 [2019-11-19 21:03:58,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:58,509 INFO L225 Difference]: With dead ends: 20404 [2019-11-19 21:03:58,510 INFO L226 Difference]: Without dead ends: 12835 [2019-11-19 21:03:58,519 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:58,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-19 21:03:58,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-11-19 21:03:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-19 21:03:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12487 transitions. [2019-11-19 21:03:58,684 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12487 transitions. Word has length 792 [2019-11-19 21:03:58,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:58,685 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12487 transitions. [2019-11-19 21:03:58,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12487 transitions. [2019-11-19 21:03:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2019-11-19 21:03:58,714 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:58,715 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 21:03:58,716 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:58,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:58,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1129491526, now seen corresponding path program 1 times [2019-11-19 21:03:58,717 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:58,717 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180241753] [2019-11-19 21:03:58,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 929 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-11-19 21:03:59,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180241753] [2019-11-19 21:03:59,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:59,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:03:59,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547686881] [2019-11-19 21:03:59,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:59,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:59,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:59,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:59,735 INFO L87 Difference]: Start difference. First operand 11848 states and 12487 transitions. Second operand 4 states. [2019-11-19 21:04:01,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:01,579 INFO L93 Difference]: Finished difference Result 24352 states and 25659 transitions. [2019-11-19 21:04:01,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:01,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 855 [2019-11-19 21:04:01,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:01,600 INFO L225 Difference]: With dead ends: 24352 [2019-11-19 21:04:01,601 INFO L226 Difference]: Without dead ends: 12835 [2019-11-19 21:04:01,613 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:01,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-19 21:04:01,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-11-19 21:04:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-19 21:04:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12342 transitions. [2019-11-19 21:04:01,757 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12342 transitions. Word has length 855 [2019-11-19 21:04:01,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:01,758 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12342 transitions. [2019-11-19 21:04:01,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12342 transitions. [2019-11-19 21:04:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2019-11-19 21:04:01,785 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:01,786 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-19 21:04:01,786 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:01,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:01,787 INFO L82 PathProgramCache]: Analyzing trace with hash 221601242, now seen corresponding path program 1 times [2019-11-19 21:04:01,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:01,787 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102527490] [2019-11-19 21:04:01,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 710 proven. 257 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-19 21:04:04,077 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102527490] [2019-11-19 21:04:04,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1366642] [2019-11-19 21:04:04,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:04,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:04:04,337 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:04:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 827 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2019-11-19 21:04:05,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:04:05,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-19 21:04:05,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975077005] [2019-11-19 21:04:05,509 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:04:05,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:05,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:04:05,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:04:05,510 INFO L87 Difference]: Start difference. First operand 11848 states and 12342 transitions. Second operand 3 states. [2019-11-19 21:04:06,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:06,532 INFO L93 Difference]: Finished difference Result 23365 states and 24351 transitions. [2019-11-19 21:04:06,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:04:06,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1000 [2019-11-19 21:04:06,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:06,544 INFO L225 Difference]: With dead ends: 23365 [2019-11-19 21:04:06,544 INFO L226 Difference]: Without dead ends: 11848 [2019-11-19 21:04:06,555 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1009 GetRequests, 1000 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-19 21:04:06,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2019-11-19 21:04:06,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 11848. [2019-11-19 21:04:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-19 21:04:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12287 transitions. [2019-11-19 21:04:06,695 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12287 transitions. Word has length 1000 [2019-11-19 21:04:06,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:06,697 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12287 transitions. [2019-11-19 21:04:06,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:04:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12287 transitions. [2019-11-19 21:04:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2019-11-19 21:04:06,720 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:06,722 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:06,934 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:06,935 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:06,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:06,936 INFO L82 PathProgramCache]: Analyzing trace with hash 950378207, now seen corresponding path program 1 times [2019-11-19 21:04:06,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:06,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128942420] [2019-11-19 21:04:06,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 1540 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2019-11-19 21:04:09,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128942420] [2019-11-19 21:04:09,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:09,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 21:04:09,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24487881] [2019-11-19 21:04:09,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:04:09,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:09,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:04:09,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:04:09,090 INFO L87 Difference]: Start difference. First operand 11848 states and 12287 transitions. Second operand 6 states. [2019-11-19 21:04:11,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:11,095 INFO L93 Difference]: Finished difference Result 24032 states and 24924 transitions. [2019-11-19 21:04:11,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 21:04:11,096 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1166 [2019-11-19 21:04:11,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:11,109 INFO L225 Difference]: With dead ends: 24032 [2019-11-19 21:04:11,109 INFO L226 Difference]: Without dead ends: 12515 [2019-11-19 21:04:11,120 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-19 21:04:11,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12515 states. [2019-11-19 21:04:11,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12515 to 12177. [2019-11-19 21:04:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-19 21:04:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12620 transitions. [2019-11-19 21:04:11,241 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12620 transitions. Word has length 1166 [2019-11-19 21:04:11,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:11,242 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12620 transitions. [2019-11-19 21:04:11,242 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:04:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12620 transitions. [2019-11-19 21:04:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1423 [2019-11-19 21:04:11,281 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:11,283 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-11-19 21:04:11,283 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:11,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:11,284 INFO L82 PathProgramCache]: Analyzing trace with hash -1100755800, now seen corresponding path program 1 times [2019-11-19 21:04:11,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:11,285 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012773066] [2019-11-19 21:04:11,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3423 backedges. 1189 proven. 0 refuted. 0 times theorem prover too weak. 2234 trivial. 0 not checked. [2019-11-19 21:04:12,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012773066] [2019-11-19 21:04:12,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:04:12,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:04:12,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584416348] [2019-11-19 21:04:12,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:04:12,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:12,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:04:12,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:12,978 INFO L87 Difference]: Start difference. First operand 12177 states and 12620 transitions. Second operand 4 states. [2019-11-19 21:04:14,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:14,759 INFO L93 Difference]: Finished difference Result 27971 states and 28977 transitions. [2019-11-19 21:04:14,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:04:14,760 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1422 [2019-11-19 21:04:14,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:14,772 INFO L225 Difference]: With dead ends: 27971 [2019-11-19 21:04:14,772 INFO L226 Difference]: Without dead ends: 13822 [2019-11-19 21:04:14,780 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:04:14,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2019-11-19 21:04:14,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 12177. [2019-11-19 21:04:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2019-11-19 21:04:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12565 transitions. [2019-11-19 21:04:14,952 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12565 transitions. Word has length 1422 [2019-11-19 21:04:14,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:14,953 INFO L462 AbstractCegarLoop]: Abstraction has 12177 states and 12565 transitions. [2019-11-19 21:04:14,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:04:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12565 transitions. [2019-11-19 21:04:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1447 [2019-11-19 21:04:14,981 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:04:14,982 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:04:14,982 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:04:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:04:14,983 INFO L82 PathProgramCache]: Analyzing trace with hash 39909903, now seen corresponding path program 1 times [2019-11-19 21:04:14,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:04:14,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036907288] [2019-11-19 21:04:14,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:04:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 1295 proven. 6 refuted. 0 times theorem prover too weak. 2772 trivial. 0 not checked. [2019-11-19 21:04:16,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036907288] [2019-11-19 21:04:16,769 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256813190] [2019-11-19 21:04:16,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:04:17,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:04:17,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:04:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4073 backedges. 1295 proven. 0 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2019-11-19 21:04:17,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:04:17,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-11-19 21:04:17,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458411850] [2019-11-19 21:04:17,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:04:17,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:04:17,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:04:17,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:04:17,934 INFO L87 Difference]: Start difference. First operand 12177 states and 12565 transitions. Second operand 3 states. [2019-11-19 21:04:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:04:18,968 INFO L93 Difference]: Finished difference Result 24021 states and 24796 transitions. [2019-11-19 21:04:18,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:04:18,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1446 [2019-11-19 21:04:18,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:04:18,971 INFO L225 Difference]: With dead ends: 24021 [2019-11-19 21:04:18,971 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:04:18,982 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1450 GetRequests, 1446 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 21:04:18,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:04:18,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:04:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:04:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:04:18,984 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1446 [2019-11-19 21:04:18,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:04:18,984 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:04:18,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:04:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:04:18,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:04:19,193 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:04:19,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:04:19,349 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 118 [2019-11-19 21:04:19,543 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 118 [2019-11-19 21:04:19,996 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 42 [2019-11-19 21:04:20,374 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2019-11-19 21:04:20,817 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 42 [2019-11-19 21:04:20,820 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,820 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,820 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,821 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 21:04:20,822 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse0 (= ~a16~0 9)) (.cse6 (= ~a12~0 6)) (.cse2 (= 3 ~a15~0)) (.cse4 (= ~a16~0 8)) (.cse1 (<= 4 ~a15~0))) (or (and .cse0 .cse1 (<= (+ ~a18~0 79) 0)) (and .cse2 .cse3) (and .cse4 .cse1 (not (= ~a12~0 8))) (and .cse5 .cse1 .cse3 .cse6) (and .cse5 .cse1 (= 5 ~a12~0) .cse3) (and (not (= ~a12~0 9)) .cse0 .cse1) (and .cse0 (and (not .cse6) .cse2)) (and .cse4 .cse2) (and .cse4 .cse1 (<= ~a18~0 134)))) [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,823 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,824 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,825 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,826 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (<= ~a16~0 11)) (.cse1 (<= 10 ~a16~0)) (.cse2 (= ~a16~0 9)) (.cse6 (= ~a12~0 6)) (.cse0 (= 3 ~a15~0)) (.cse4 (= ~a16~0 8)) (.cse3 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (<= (+ ~a18~0 79) 0)) (and .cse4 .cse3 (not (= ~a12~0 8))) (and .cse5 .cse3 .cse1 .cse6) (and .cse5 .cse3 (= 5 ~a12~0) .cse1) (and (not (= ~a12~0 9)) .cse2 .cse3) (and .cse2 (and (not .cse6) .cse0)) (and .cse4 .cse0) (and .cse4 .cse3 (<= ~a18~0 134)))) [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,827 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,828 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,829 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,830 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,831 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse0 (= ~a16~0 9)) (.cse6 (= ~a12~0 6)) (.cse2 (= 3 ~a15~0)) (.cse4 (= ~a16~0 8)) (.cse1 (<= 4 ~a15~0))) (or (and .cse0 .cse1 (<= (+ ~a18~0 79) 0)) (and .cse2 .cse3) (and .cse4 .cse1 (not (= ~a12~0 8))) (and .cse5 .cse1 .cse3 .cse6) (and .cse5 .cse1 (= 5 ~a12~0) .cse3) (and (not (= ~a12~0 9)) .cse0 .cse1) (and .cse0 (and (not .cse6) .cse2)) (and .cse4 .cse2) (and .cse4 .cse1 (<= ~a18~0 134)))) [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,832 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:04:20,833 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,834 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,835 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 21:04:20,836 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,837 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,838 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,839 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,840 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,841 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,842 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,843 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,844 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,845 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,846 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,847 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,848 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:04:20,849 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,850 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,851 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,852 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,853 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,854 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 21:04:20,855 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 21:04:20,856 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 21:04:20,857 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 21:04:20,857 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,857 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-19 21:04:20,857 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,857 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-19 21:04:20,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:04:20 BoogieIcfgContainer [2019-11-19 21:04:20,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:04:20,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:04:20,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:04:20,881 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:04:20,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:32" (3/4) ... [2019-11-19 21:04:20,884 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:04:20,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 21:04:20,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:04:21,204 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:04:21,205 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:04:21,207 INFO L168 Benchmark]: Toolchain (without parser) took 52786.05 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 949.6 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 643.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,207 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:04:21,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,209 INFO L168 Benchmark]: Boogie Preprocessor took 146.87 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,211 INFO L168 Benchmark]: RCFGBuilder took 2400.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 791.7 MB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,211 INFO L168 Benchmark]: TraceAbstraction took 48628.85 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 791.7 MB in the beginning and 3.5 GB in the end (delta: -2.7 GB). Peak memory consumption was 354.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,211 INFO L168 Benchmark]: Witness Printer took 325.11 ms. Allocated memory is still 4.2 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:21,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1083.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 196.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 146.87 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2400.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 791.7 MB in the end (delta: 253.5 MB). Peak memory consumption was 253.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48628.85 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 791.7 MB in the beginning and 3.5 GB in the end (delta: -2.7 GB). Peak memory consumption was 354.1 MB. Max. memory is 11.5 GB. * Witness Printer took 325.11 ms. Allocated memory is still 4.2 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((a16 == 9 && 4 <= a15) && a18 + 79 <= 0) || (3 == a15 && 10 <= a16)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 10 <= a16) && a12 == 6)) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 10 <= a16)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a16 == 9 && !(a12 == 6) && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 == 8 && 4 <= a15) && a18 <= 134) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((3 == a15 && 10 <= a16) || ((a16 == 9 && 4 <= a15) && a18 + 79 <= 0)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 10 <= a16) && a12 == 6)) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 10 <= a16)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a16 == 9 && !(a12 == 6) && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 == 8 && 4 <= a15) && a18 <= 134) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((a16 == 9 && 4 <= a15) && a18 + 79 <= 0) || (3 == a15 && 10 <= a16)) || ((a16 == 8 && 4 <= a15) && !(a12 == 8))) || (((a16 <= 11 && 4 <= a15) && 10 <= a16) && a12 == 6)) || (((a16 <= 11 && 4 <= a15) && 5 == a12) && 10 <= a16)) || ((!(a12 == 9) && a16 == 9) && 4 <= a15)) || (a16 == 9 && !(a12 == 6) && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 == 8 && 4 <= a15) && a18 <= 134) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 48.4s, OverallIterations: 13, TraceHistogramMax: 9, AutomataDifference: 26.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, HoareTripleCheckerStatistics: 2378 SDtfs, 5607 SDslu, 135 SDs, 0 SdLazy, 17767 SolverSat, 3024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3474 GetRequests, 3417 SyntacticMatches, 8 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12177occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 7293 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 157 NumberOfFragments, 292 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8494 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4074 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 12360 NumberOfCodeBlocks, 12360 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 12343 ConstructedInterpolants, 0 QuantifiedInterpolants, 29179460 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3926 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 21291/21623 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...