./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label49.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:42:52,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:42:52,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:42:52,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:42:52,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:42:52,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:42:52,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:42:52,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:42:52,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:42:52,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:42:52,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:42:52,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:42:52,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:42:52,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:42:52,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:42:52,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:42:52,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:42:52,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:42:52,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:42:52,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:42:52,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:42:52,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:42:52,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:42:52,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:42:52,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:42:52,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:42:52,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:42:52,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:42:52,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:42:52,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:42:52,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:42:52,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:42:52,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:42:52,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:42:52,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:42:52,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:42:52,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:42:52,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:42:52,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:42:52,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:42:52,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:42:52,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 22:42:52,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:42:52,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:42:52,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:42:52,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:42:52,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:42:52,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:42:52,658 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:42:52,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:42:52,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:42:52,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:42:52,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:42:52,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:42:52,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:42:52,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:42:52,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:42:52,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:42:52,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:42:52,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:42:52,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:42:52,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:42:52,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 22:42:52,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:42:52,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:42:52,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:42:52,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:42:52,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:42:52,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:42:52,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:42:52,662 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f [2019-11-19 22:42:52,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:42:52,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:42:52,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:42:52,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:42:52,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:42:52,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label49.c [2019-11-19 22:42:52,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/data/b2ed7138c/da1054ca543848428b0bc2bc763e7f72/FLAGee8b9c0b0 [2019-11-19 22:42:53,502 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:42:53,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/sv-benchmarks/c/eca-rers2012/Problem15_label49.c [2019-11-19 22:42:53,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/data/b2ed7138c/da1054ca543848428b0bc2bc763e7f72/FLAGee8b9c0b0 [2019-11-19 22:42:53,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/data/b2ed7138c/da1054ca543848428b0bc2bc763e7f72 [2019-11-19 22:42:53,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:42:53,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:42:53,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:42:53,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:42:53,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:42:53,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:42:53" (1/1) ... [2019-11-19 22:42:53,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3e04a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:53, skipping insertion in model container [2019-11-19 22:42:53,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:42:53" (1/1) ... [2019-11-19 22:42:53,888 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:42:53,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:42:54,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:42:54,674 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:42:55,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:42:55,274 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:42:55,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55 WrapperNode [2019-11-19 22:42:55,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:42:55,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:42:55,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:42:55,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:42:55,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:42:55,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:42:55,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:42:55,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:42:55,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... [2019-11-19 22:42:55,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:42:55,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:42:55,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:42:55,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:42:55,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 22:42:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:42:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:42:59,544 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:42:59,544 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 22:42:59,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:42:59 BoogieIcfgContainer [2019-11-19 22:42:59,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:42:59,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 22:42:59,547 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 22:42:59,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 22:42:59,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 10:42:53" (1/3) ... [2019-11-19 22:42:59,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70917115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:42:59, skipping insertion in model container [2019-11-19 22:42:59,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:42:55" (2/3) ... [2019-11-19 22:42:59,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70917115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 10:42:59, skipping insertion in model container [2019-11-19 22:42:59,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:42:59" (3/3) ... [2019-11-19 22:42:59,553 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label49.c [2019-11-19 22:42:59,561 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 22:42:59,567 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 22:42:59,577 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 22:42:59,602 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 22:42:59,602 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 22:42:59,602 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 22:42:59,603 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:42:59,603 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:42:59,603 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 22:42:59,603 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:42:59,603 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 22:42:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-19 22:42:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:42:59,646 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:42:59,647 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 22:42:59,648 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:42:59,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:42:59,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times [2019-11-19 22:42:59,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:42:59,661 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646174589] [2019-11-19 22:42:59,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:42:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:42:59,987 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 22:42:59,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646174589] [2019-11-19 22:42:59,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:42:59,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:42:59,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887498600] [2019-11-19 22:42:59,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:42:59,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:00,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:43:00,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:43:00,010 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-19 22:43:04,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:04,040 INFO L93 Difference]: Finished difference Result 1468 states and 2718 transitions. [2019-11-19 22:43:04,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:43:04,041 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-11-19 22:43:04,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:04,063 INFO L225 Difference]: With dead ends: 1468 [2019-11-19 22:43:04,063 INFO L226 Difference]: Without dead ends: 977 [2019-11-19 22:43:04,068 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 22:43:04,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2019-11-19 22:43:04,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 973. [2019-11-19 22:43:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2019-11-19 22:43:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1487 transitions. [2019-11-19 22:43:04,155 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1487 transitions. Word has length 52 [2019-11-19 22:43:04,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:04,157 INFO L462 AbstractCegarLoop]: Abstraction has 973 states and 1487 transitions. [2019-11-19 22:43:04,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:43:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1487 transitions. [2019-11-19 22:43:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-19 22:43:04,166 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:04,166 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] [2019-11-19 22:43:04,167 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:04,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:04,167 INFO L82 PathProgramCache]: Analyzing trace with hash 804988061, now seen corresponding path program 1 times [2019-11-19 22:43:04,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:04,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412081361] [2019-11-19 22:43:04,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:04,431 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 22:43:04,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412081361] [2019-11-19 22:43:04,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:43:04,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:43:04,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492176714] [2019-11-19 22:43:04,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:43:04,435 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:04,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:43:04,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:43:04,435 INFO L87 Difference]: Start difference. First operand 973 states and 1487 transitions. Second operand 4 states. [2019-11-19 22:43:07,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:07,244 INFO L93 Difference]: Finished difference Result 3746 states and 5750 transitions. [2019-11-19 22:43:07,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:43:07,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 171 [2019-11-19 22:43:07,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:07,260 INFO L225 Difference]: With dead ends: 3746 [2019-11-19 22:43:07,260 INFO L226 Difference]: Without dead ends: 2775 [2019-11-19 22:43:07,264 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 22:43:07,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2775 states. [2019-11-19 22:43:07,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2775 to 1872. [2019-11-19 22:43:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1872 states. [2019-11-19 22:43:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1872 states and 2495 transitions. [2019-11-19 22:43:07,315 INFO L78 Accepts]: Start accepts. Automaton has 1872 states and 2495 transitions. Word has length 171 [2019-11-19 22:43:07,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:07,316 INFO L462 AbstractCegarLoop]: Abstraction has 1872 states and 2495 transitions. [2019-11-19 22:43:07,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:43:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2495 transitions. [2019-11-19 22:43:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-19 22:43:07,323 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:07,324 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] [2019-11-19 22:43:07,324 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:07,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:07,324 INFO L82 PathProgramCache]: Analyzing trace with hash 649952050, now seen corresponding path program 1 times [2019-11-19 22:43:07,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:07,325 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121139151] [2019-11-19 22:43:07,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:07,637 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-11-19 22:43:07,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121139151] [2019-11-19 22:43:07,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [468380255] [2019-11-19 22:43:07,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/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 22:43:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:07,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:43:07,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:43:07,866 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 22:43:07,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:43:07,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-19 22:43:07,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828455678] [2019-11-19 22:43:07,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:43:07,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:07,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:43:07,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:43:07,879 INFO L87 Difference]: Start difference. First operand 1872 states and 2495 transitions. Second operand 3 states. [2019-11-19 22:43:09,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:09,890 INFO L93 Difference]: Finished difference Result 4938 states and 6528 transitions. [2019-11-19 22:43:09,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:43:09,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2019-11-19 22:43:09,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:09,918 INFO L225 Difference]: With dead ends: 4938 [2019-11-19 22:43:09,918 INFO L226 Difference]: Without dead ends: 3068 [2019-11-19 22:43:09,921 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 248 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 22:43:09,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2019-11-19 22:43:09,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 2171. [2019-11-19 22:43:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2019-11-19 22:43:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2848 transitions. [2019-11-19 22:43:09,971 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2848 transitions. Word has length 248 [2019-11-19 22:43:09,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:09,972 INFO L462 AbstractCegarLoop]: Abstraction has 2171 states and 2848 transitions. [2019-11-19 22:43:09,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:43:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2848 transitions. [2019-11-19 22:43:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-11-19 22:43:09,979 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:09,979 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:43:10,185 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:43:10,185 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:10,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:10,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1262660511, now seen corresponding path program 1 times [2019-11-19 22:43:10,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:10,186 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605285527] [2019-11-19 22:43:10,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-19 22:43:10,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605285527] [2019-11-19 22:43:10,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:43:10,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:43:10,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370892548] [2019-11-19 22:43:10,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:43:10,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:10,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:43:10,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:43:10,665 INFO L87 Difference]: Start difference. First operand 2171 states and 2848 transitions. Second operand 5 states. [2019-11-19 22:43:14,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:14,063 INFO L93 Difference]: Finished difference Result 5239 states and 6673 transitions. [2019-11-19 22:43:14,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:43:14,064 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 330 [2019-11-19 22:43:14,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:14,080 INFO L225 Difference]: With dead ends: 5239 [2019-11-19 22:43:14,080 INFO L226 Difference]: Without dead ends: 3070 [2019-11-19 22:43:14,083 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 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 22:43:14,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2019-11-19 22:43:14,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 2770. [2019-11-19 22:43:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2770 states. [2019-11-19 22:43:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2770 states and 3489 transitions. [2019-11-19 22:43:14,134 INFO L78 Accepts]: Start accepts. Automaton has 2770 states and 3489 transitions. Word has length 330 [2019-11-19 22:43:14,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:14,134 INFO L462 AbstractCegarLoop]: Abstraction has 2770 states and 3489 transitions. [2019-11-19 22:43:14,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:43:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3489 transitions. [2019-11-19 22:43:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-11-19 22:43:14,141 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:14,142 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:43:14,142 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:14,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:14,142 INFO L82 PathProgramCache]: Analyzing trace with hash 746881843, now seen corresponding path program 1 times [2019-11-19 22:43:14,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:14,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958605940] [2019-11-19 22:43:14,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:43:14,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958605940] [2019-11-19 22:43:14,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:43:14,529 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:43:14,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402560999] [2019-11-19 22:43:14,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:43:14,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:14,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:43:14,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:43:14,531 INFO L87 Difference]: Start difference. First operand 2770 states and 3489 transitions. Second operand 4 states. [2019-11-19 22:43:17,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:17,553 INFO L93 Difference]: Finished difference Result 6745 states and 8667 transitions. [2019-11-19 22:43:17,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:43:17,553 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 404 [2019-11-19 22:43:17,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:17,573 INFO L225 Difference]: With dead ends: 6745 [2019-11-19 22:43:17,573 INFO L226 Difference]: Without dead ends: 3977 [2019-11-19 22:43:17,577 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 4 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 22:43:17,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3977 states. [2019-11-19 22:43:17,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3977 to 3974. [2019-11-19 22:43:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3974 states. [2019-11-19 22:43:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 4917 transitions. [2019-11-19 22:43:17,647 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 4917 transitions. Word has length 404 [2019-11-19 22:43:17,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:17,647 INFO L462 AbstractCegarLoop]: Abstraction has 3974 states and 4917 transitions. [2019-11-19 22:43:17,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:43:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 4917 transitions. [2019-11-19 22:43:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-11-19 22:43:17,656 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:17,657 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, 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] [2019-11-19 22:43:17,657 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:17,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:17,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1419669949, now seen corresponding path program 1 times [2019-11-19 22:43:17,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:17,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970234099] [2019-11-19 22:43:17,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:43:18,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970234099] [2019-11-19 22:43:18,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980139107] [2019-11-19 22:43:18,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/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 22:43:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:18,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-19 22:43:18,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:43:18,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:43:18,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:18,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 155 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:43:19,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 22:43:19,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2019-11-19 22:43:19,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395434331] [2019-11-19 22:43:19,158 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-19 22:43:19,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:19,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-19 22:43:19,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-11-19 22:43:19,159 INFO L87 Difference]: Start difference. First operand 3974 states and 4917 transitions. Second operand 10 states. [2019-11-19 22:43:40,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:40,946 INFO L93 Difference]: Finished difference Result 37359 states and 47567 transitions. [2019-11-19 22:43:40,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-11-19 22:43:40,947 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 429 [2019-11-19 22:43:40,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:41,040 INFO L225 Difference]: With dead ends: 37359 [2019-11-19 22:43:41,040 INFO L226 Difference]: Without dead ends: 30098 [2019-11-19 22:43:41,051 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=1064, Unknown=0, NotChecked=0, Total=1406 [2019-11-19 22:43:41,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30098 states. [2019-11-19 22:43:41,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30098 to 17476. [2019-11-19 22:43:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17476 states. [2019-11-19 22:43:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17476 states to 17476 states and 20540 transitions. [2019-11-19 22:43:41,400 INFO L78 Accepts]: Start accepts. Automaton has 17476 states and 20540 transitions. Word has length 429 [2019-11-19 22:43:41,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:41,401 INFO L462 AbstractCegarLoop]: Abstraction has 17476 states and 20540 transitions. [2019-11-19 22:43:41,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-19 22:43:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 17476 states and 20540 transitions. [2019-11-19 22:43:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-11-19 22:43:41,414 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:41,415 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, 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] [2019-11-19 22:43:41,618 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:43:41,618 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:41,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:41,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1533398278, now seen corresponding path program 1 times [2019-11-19 22:43:41,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:41,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071711542] [2019-11-19 22:43:41,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-19 22:43:41,992 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071711542] [2019-11-19 22:43:41,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:43:41,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 22:43:41,993 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132669163] [2019-11-19 22:43:41,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 22:43:41,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:41,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 22:43:41,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 22:43:41,994 INFO L87 Difference]: Start difference. First operand 17476 states and 20540 transitions. Second operand 4 states. [2019-11-19 22:43:43,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:43,850 INFO L93 Difference]: Finished difference Result 34656 states and 40770 transitions. [2019-11-19 22:43:43,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 22:43:43,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 530 [2019-11-19 22:43:43,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:43,899 INFO L225 Difference]: With dead ends: 34656 [2019-11-19 22:43:43,900 INFO L226 Difference]: Without dead ends: 17182 [2019-11-19 22:43:43,917 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 22:43:43,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17182 states. [2019-11-19 22:43:44,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17182 to 17174. [2019-11-19 22:43:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17174 states. [2019-11-19 22:43:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 17174 states and 19222 transitions. [2019-11-19 22:43:44,135 INFO L78 Accepts]: Start accepts. Automaton has 17174 states and 19222 transitions. Word has length 530 [2019-11-19 22:43:44,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:44,136 INFO L462 AbstractCegarLoop]: Abstraction has 17174 states and 19222 transitions. [2019-11-19 22:43:44,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 22:43:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 17174 states and 19222 transitions. [2019-11-19 22:43:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2019-11-19 22:43:44,157 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:44,158 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:43:44,159 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:44,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:44,159 INFO L82 PathProgramCache]: Analyzing trace with hash 572216286, now seen corresponding path program 1 times [2019-11-19 22:43:44,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:44,160 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091761186] [2019-11-19 22:43:44,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 262 proven. 140 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-19 22:43:45,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091761186] [2019-11-19 22:43:45,663 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1997965407] [2019-11-19 22:43:45,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/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 22:43:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:45,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 22:43:45,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:43:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2019-11-19 22:43:46,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 22:43:46,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-19 22:43:46,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030173992] [2019-11-19 22:43:46,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:43:46,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:46,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:43:46,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-11-19 22:43:46,131 INFO L87 Difference]: Start difference. First operand 17174 states and 19222 transitions. Second operand 3 states. [2019-11-19 22:43:47,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:47,752 INFO L93 Difference]: Finished difference Result 34944 states and 39074 transitions. [2019-11-19 22:43:47,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:43:47,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 615 [2019-11-19 22:43:47,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:47,771 INFO L225 Difference]: With dead ends: 34944 [2019-11-19 22:43:47,771 INFO L226 Difference]: Without dead ends: 17772 [2019-11-19 22:43:47,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 615 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-11-19 22:43:47,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17772 states. [2019-11-19 22:43:47,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17772 to 17473. [2019-11-19 22:43:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17473 states. [2019-11-19 22:43:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17473 states to 17473 states and 19327 transitions. [2019-11-19 22:43:47,984 INFO L78 Accepts]: Start accepts. Automaton has 17473 states and 19327 transitions. Word has length 615 [2019-11-19 22:43:47,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:47,985 INFO L462 AbstractCegarLoop]: Abstraction has 17473 states and 19327 transitions. [2019-11-19 22:43:47,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:43:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 17473 states and 19327 transitions. [2019-11-19 22:43:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2019-11-19 22:43:47,997 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:48,000 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:43:48,203 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:43:48,204 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:48,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:48,205 INFO L82 PathProgramCache]: Analyzing trace with hash -670688848, now seen corresponding path program 1 times [2019-11-19 22:43:48,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:48,205 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335848514] [2019-11-19 22:43:48,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-11-19 22:43:48,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335848514] [2019-11-19 22:43:48,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:43:48,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 22:43:48,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210073922] [2019-11-19 22:43:48,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 22:43:48,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:48,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 22:43:48,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-11-19 22:43:48,798 INFO L87 Difference]: Start difference. First operand 17473 states and 19327 transitions. Second operand 5 states. [2019-11-19 22:43:51,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:43:51,237 INFO L93 Difference]: Finished difference Result 40568 states and 44652 transitions. [2019-11-19 22:43:51,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 22:43:51,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 654 [2019-11-19 22:43:51,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:43:51,256 INFO L225 Difference]: With dead ends: 40568 [2019-11-19 22:43:51,257 INFO L226 Difference]: Without dead ends: 17416 [2019-11-19 22:43:51,271 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 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 22:43:51,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17416 states. [2019-11-19 22:43:51,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17416 to 11716. [2019-11-19 22:43:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11716 states. [2019-11-19 22:43:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11716 states to 11716 states and 12212 transitions. [2019-11-19 22:43:51,414 INFO L78 Accepts]: Start accepts. Automaton has 11716 states and 12212 transitions. Word has length 654 [2019-11-19 22:43:51,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:43:51,415 INFO L462 AbstractCegarLoop]: Abstraction has 11716 states and 12212 transitions. [2019-11-19 22:43:51,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 22:43:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 11716 states and 12212 transitions. [2019-11-19 22:43:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2019-11-19 22:43:51,426 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:43:51,427 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:43:51,427 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:43:51,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:43:51,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1083835968, now seen corresponding path program 1 times [2019-11-19 22:43:51,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:43:51,428 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157085245] [2019-11-19 22:43:51,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:43:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 264 proven. 435 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-19 22:43:53,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157085245] [2019-11-19 22:43:53,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323649819] [2019-11-19 22:43:53,236 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/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 22:43:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:43:53,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-19 22:43:53,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:43:53,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:53,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:53,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:43:53,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:43:53,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:43:53,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:53,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:43:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 453 proven. 176 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2019-11-19 22:43:54,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 22:43:54,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2019-11-19 22:43:54,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65480383] [2019-11-19 22:43:54,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-19 22:43:54,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:43:54,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-19 22:43:54,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2019-11-19 22:43:54,470 INFO L87 Difference]: Start difference. First operand 11716 states and 12212 transitions. Second operand 16 states. [2019-11-19 22:45:24,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:45:24,294 INFO L93 Difference]: Finished difference Result 36818 states and 38390 transitions. [2019-11-19 22:45:24,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-11-19 22:45:24,295 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 701 [2019-11-19 22:45:24,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:45:24,323 INFO L225 Difference]: With dead ends: 36818 [2019-11-19 22:45:24,324 INFO L226 Difference]: Without dead ends: 24799 [2019-11-19 22:45:24,331 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 785 GetRequests, 730 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=529, Invalid=2021, Unknown=0, NotChecked=0, Total=2550 [2019-11-19 22:45:24,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24799 states. [2019-11-19 22:45:24,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24799 to 16507. [2019-11-19 22:45:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16507 states. [2019-11-19 22:45:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16507 states to 16507 states and 17168 transitions. [2019-11-19 22:45:24,571 INFO L78 Accepts]: Start accepts. Automaton has 16507 states and 17168 transitions. Word has length 701 [2019-11-19 22:45:24,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:45:24,572 INFO L462 AbstractCegarLoop]: Abstraction has 16507 states and 17168 transitions. [2019-11-19 22:45:24,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-19 22:45:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 16507 states and 17168 transitions. [2019-11-19 22:45:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-11-19 22:45:24,586 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:45:24,586 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:45:24,790 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:45:24,791 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:45:24,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:45:24,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1141578840, now seen corresponding path program 1 times [2019-11-19 22:45:24,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:45:24,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927394932] [2019-11-19 22:45:24,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:45:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:45:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 612 proven. 202 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-19 22:45:25,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927394932] [2019-11-19 22:45:25,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864051686] [2019-11-19 22:45:25,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:45:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:45:25,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-19 22:45:25,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 22:45:25,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:45:26,593 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_896 Int)) (let ((.cse0 (mod v_~a29~0_896 299978))) (and (<= c_~a29~0 (+ .cse0 43)) (not (= .cse0 0)) (< v_~a29~0_896 0)))) (exists ((v_prenex_4 Int)) (let ((.cse1 (mod v_prenex_4 299978))) (and (= .cse1 0) (<= c_~a29~0 (+ .cse1 300021))))) (exists ((v_prenex_4 Int)) (and (<= 0 v_prenex_4) (<= c_~a29~0 (+ (mod v_prenex_4 299978) 300021))))) is different from true [2019-11-19 22:45:27,141 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_896 Int)) (let ((.cse0 (mod v_~a29~0_896 299978))) (and (<= c_~a29~0 (+ .cse0 43)) (not (= .cse0 0)) (< v_~a29~0_896 0)))) (exists ((v_prenex_5 Int)) (and (<= 0 v_prenex_5) (<= c_~a29~0 (+ (mod v_prenex_5 299978) 300021)))) (exists ((v_prenex_4 Int)) (let ((.cse1 (mod v_prenex_4 299978))) (and (= .cse1 0) (<= c_~a29~0 (+ .cse1 300021)))))) is different from true [2019-11-19 22:45:27,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:45:27,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-19 22:45:27,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:45:27,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:45:27,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-19 22:45:36,993 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-11-19 22:45:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 454 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 50 not checked. [2019-11-19 22:45:41,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 22:45:41,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-19 22:45:41,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118626630] [2019-11-19 22:45:41,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-19 22:45:41,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:45:41,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-19 22:45:41,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=39, Unknown=4, NotChecked=26, Total=90 [2019-11-19 22:45:41,880 INFO L87 Difference]: Start difference. First operand 16507 states and 17168 transitions. Second operand 10 states. [2019-11-19 22:45:49,960 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-11-19 22:46:05,175 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 21 [2019-11-19 22:47:06,336 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2019-11-19 22:48:30,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:48:30,896 INFO L93 Difference]: Finished difference Result 48517 states and 50483 transitions. [2019-11-19 22:48:30,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-19 22:48:30,897 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 749 [2019-11-19 22:48:30,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:48:30,927 INFO L225 Difference]: With dead ends: 48517 [2019-11-19 22:48:30,927 INFO L226 Difference]: Without dead ends: 32311 [2019-11-19 22:48:30,938 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 774 GetRequests, 706 SyntacticMatches, 51 SemanticMatches, 17 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 21.5s TimeCoverageRelationStatistics Valid=91, Invalid=184, Unknown=5, NotChecked=62, Total=342 [2019-11-19 22:48:30,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32311 states. [2019-11-19 22:48:31,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32311 to 24892. [2019-11-19 22:48:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24892 states. [2019-11-19 22:48:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24892 states to 24892 states and 25909 transitions. [2019-11-19 22:48:31,289 INFO L78 Accepts]: Start accepts. Automaton has 24892 states and 25909 transitions. Word has length 749 [2019-11-19 22:48:31,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:48:31,290 INFO L462 AbstractCegarLoop]: Abstraction has 24892 states and 25909 transitions. [2019-11-19 22:48:31,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-19 22:48:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 24892 states and 25909 transitions. [2019-11-19 22:48:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 874 [2019-11-19 22:48:31,319 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:48:31,320 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-19 22:48:31,523 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 22:48:31,523 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:48:31,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:48:31,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1281570425, now seen corresponding path program 1 times [2019-11-19 22:48:31,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:48:31,524 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384478094] [2019-11-19 22:48:31,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:48:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 599 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2019-11-19 22:48:32,218 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384478094] [2019-11-19 22:48:32,218 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:48:32,218 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:48:32,218 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155372401] [2019-11-19 22:48:32,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:48:32,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:48:32,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:48:32,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:48:32,220 INFO L87 Difference]: Start difference. First operand 24892 states and 25909 transitions. Second operand 3 states. [2019-11-19 22:48:32,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:48:32,840 INFO L93 Difference]: Finished difference Result 47685 states and 49616 transitions. [2019-11-19 22:48:32,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:48:32,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 873 [2019-11-19 22:48:32,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:48:32,862 INFO L225 Difference]: With dead ends: 47685 [2019-11-19 22:48:32,862 INFO L226 Difference]: Without dead ends: 23094 [2019-11-19 22:48:32,876 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:48:32,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23094 states. [2019-11-19 22:48:33,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23094 to 21895. [2019-11-19 22:48:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21895 states. [2019-11-19 22:48:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21895 states to 21895 states and 22768 transitions. [2019-11-19 22:48:33,139 INFO L78 Accepts]: Start accepts. Automaton has 21895 states and 22768 transitions. Word has length 873 [2019-11-19 22:48:33,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:48:33,139 INFO L462 AbstractCegarLoop]: Abstraction has 21895 states and 22768 transitions. [2019-11-19 22:48:33,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:48:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 21895 states and 22768 transitions. [2019-11-19 22:48:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2019-11-19 22:48:33,176 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 22:48:33,177 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:48:33,177 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 22:48:33,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:48:33,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1230795970, now seen corresponding path program 1 times [2019-11-19 22:48:33,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:48:33,179 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432745136] [2019-11-19 22:48:33,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:48:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:48:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1621 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2019-11-19 22:48:34,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432745136] [2019-11-19 22:48:34,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:48:34,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:48:34,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935292962] [2019-11-19 22:48:34,252 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 22:48:34,252 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:48:34,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:48:34,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:48:34,253 INFO L87 Difference]: Start difference. First operand 21895 states and 22768 transitions. Second operand 3 states. [2019-11-19 22:48:35,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:48:35,161 INFO L93 Difference]: Finished difference Result 42286 states and 43948 transitions. [2019-11-19 22:48:35,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:48:35,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 990 [2019-11-19 22:48:35,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 22:48:35,168 INFO L225 Difference]: With dead ends: 42286 [2019-11-19 22:48:35,168 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 22:48:35,179 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:48:35,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 22:48:35,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 22:48:35,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 22:48:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 22:48:35,180 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 990 [2019-11-19 22:48:35,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 22:48:35,181 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 22:48:35,181 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 22:48:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 22:48:35,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:48:35,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 22:48:36,160 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 529 [2019-11-19 22:48:36,934 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 529 [2019-11-19 22:48:37,344 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 434 [2019-11-19 22:48:51,945 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 513 DAG size of output: 103 [2019-11-19 22:49:05,632 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification. DAG size of input: 513 DAG size of output: 103 [2019-11-19 22:49:13,392 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification. DAG size of input: 419 DAG size of output: 103 [2019-11-19 22:49:13,394 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,394 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,395 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-19 22:49:13,396 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-19 22:49:13,397 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 22:49:13,398 INFO L444 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,399 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-19 22:49:13,400 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,401 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,402 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,403 INFO L444 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,404 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-19 22:49:13,405 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 22:49:13,406 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 22:49:13,407 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,408 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-19 22:49:13,409 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,410 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,411 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,412 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,412 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,412 INFO L440 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse1 (<= (+ ~a0~0 98) 0)) (.cse13 (= 3 ~a2~0)) (.cse9 (<= (+ ~a4~0 86) 0)) (.cse2 (not (= ~a2~0 3))) (.cse7 (= 4 ~a2~0))) (let ((.cse6 (= 2 ~a2~0)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse10 (+ ~a0~0 61)) (.cse14 (<= (+ ~a29~0 127) 0)) (.cse3 (not .cse7)) (.cse11 (and .cse9 .cse2)) (.cse4 (<= 0 (+ ~a29~0 192415))) (.cse12 (and .cse1 .cse13)) (.cse8 (= ~a2~0 1)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse15 (<= (+ ~a0~0 99) 0))) (or (and .cse0 (and .cse1 (and .cse2 .cse3 .cse4))) (and .cse0 .cse5 .cse6) (and .cse5 .cse7 .cse0 (<= (+ ~a29~0 (* 5 ~a0~0) 480376) 0)) (and .cse0 (and .cse8 (<= ~a29~0 43) (< 0 (+ ~a29~0 144)))) (and (<= (+ ~a29~0 16) 0) .cse9 (<= .cse10 0) (<= ~a2~0 4)) (and .cse6 .cse11) (and .cse0 .cse12 (exists ((v_prenex_5 Int) (v_~a29~0_897 Int)) (and (<= v_~a29~0_897 (+ (mod v_prenex_5 299978) 300021)) (<= 0 v_prenex_5) (<= 0 v_~a29~0_897) (<= (+ ~a29~0 587483) (* 4 (div v_~a29~0_897 5)))))) (and (<= (+ ~a0~0 96201) (+ ~a4~0 ~a29~0)) .cse0 .cse5 .cse4) (and .cse0 (or (and (< 0 .cse10) .cse13 .cse4) (and .cse9 .cse14 .cse13))) (and .cse9 .cse8) (and .cse14 .cse7 .cse11) (and .cse3 .cse11 .cse4) (and (<= ~a29~0 42) .cse11 .cse4) (and (or .cse1 (< 43 ~a29~0)) .cse9) (and .cse0 .cse12 .cse15) (and .cse8 .cse0 .cse15)))) [2019-11-19 22:49:13,412 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,413 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,414 INFO L444 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,415 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,416 INFO L444 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,417 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,417 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,417 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,417 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,417 INFO L440 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse8 (<= (+ ~a4~0 86) 0)) (.cse14 (not (= ~a2~0 3))) (.cse4 (= 4 ~a2~0)) (.cse13 (<= (+ ~a0~0 98) 0)) (.cse7 (= 3 ~a2~0))) (let ((.cse0 (and .cse13 .cse7)) (.cse3 (<= (+ ~a0~0 147) 0)) (.cse9 (= 2 ~a2~0)) (.cse15 (not .cse4)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse6 (+ ~a0~0 61)) (.cse10 (and .cse8 .cse14)) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse12 (<= (+ ~a0~0 99) 0)) (.cse2 (exists ((v_prenex_5 Int) (v_~a29~0_897 Int)) (and (<= v_~a29~0_897 (+ (mod v_prenex_5 299978) 300021)) (<= 0 v_prenex_5) (<= 0 v_~a29~0_897) (<= (+ ~a29~0 587483) (* 4 (div v_~a29~0_897 5)))))) (.cse11 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 (<= (+ ~a29~0 (* 5 ~a0~0) 480376) 0)) (and (<= (+ ~a0~0 96201) (+ ~a4~0 ~a29~0)) .cse1 .cse3 .cse5) (and .cse1 (or (and (< 0 .cse6) .cse7 .cse5) (and .cse8 (<= (+ ~a29~0 127) 0) .cse7))) (and .cse9 .cse10) (and .cse1 (and .cse11 (<= ~a29~0 43) (< 0 (+ ~a29~0 144)))) (and .cse1 .cse0 .cse12) (and .cse1 .cse3 .cse9) (and .cse1 (and .cse13 (and .cse14 .cse15 .cse5))) (and .cse15 .cse10 .cse5) (and (<= (+ ~a29~0 16) 0) .cse8 (<= .cse6 0) (<= ~a2~0 4)) (and (<= ~a29~0 42) .cse4 .cse10) (and .cse1 (and .cse12 .cse2 .cse11)) (and .cse8 .cse11) (and (or .cse13 (< 43 ~a29~0)) .cse8)))) [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,418 INFO L444 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,419 INFO L444 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 22:49:13,420 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,421 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,422 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,423 INFO L444 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-19 22:49:13,424 INFO L444 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,425 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L440 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse7 (<= (+ ~a4~0 86) 0)) (.cse13 (not (= ~a2~0 3))) (.cse3 (= 4 ~a2~0)) (.cse12 (<= (+ ~a0~0 98) 0)) (.cse6 (= 3 ~a2~0))) (let ((.cse0 (and .cse12 .cse6)) (.cse2 (<= (+ ~a0~0 147) 0)) (.cse8 (= 2 ~a2~0)) (.cse14 (not .cse3)) (.cse4 (<= 0 (+ ~a29~0 192415))) (.cse5 (+ ~a0~0 61)) (.cse9 (and .cse7 .cse13)) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse11 (<= (+ ~a0~0 99) 0)) (.cse10 (= ~a2~0 1))) (or (and .cse0 .cse1 (exists ((v_prenex_5 Int) (v_~a29~0_897 Int)) (and (<= v_~a29~0_897 (+ (mod v_prenex_5 299978) 300021)) (<= 0 v_prenex_5) (<= 0 v_~a29~0_897) (<= (+ ~a29~0 587483) (* 4 (div v_~a29~0_897 5)))))) (and .cse2 .cse3 .cse1 (<= (+ ~a29~0 (* 5 ~a0~0) 480376) 0)) (and (<= (+ ~a0~0 96201) (+ ~a4~0 ~a29~0)) .cse1 .cse2 .cse4) (and .cse1 (or (and (< 0 .cse5) .cse6 .cse4) (and .cse7 (<= (+ ~a29~0 127) 0) .cse6))) (and .cse8 .cse9) (and .cse1 (and .cse10 (<= ~a29~0 43) (< 0 (+ ~a29~0 144)))) (and .cse1 .cse0 .cse11) (and .cse1 .cse2 .cse8) (and .cse1 (and .cse12 (and .cse13 .cse14 .cse4))) (and .cse14 .cse9 .cse4) (and (<= (+ ~a29~0 16) 0) .cse7 (<= .cse5 0) (<= ~a2~0 4)) (and (<= ~a29~0 42) .cse3 .cse9) (and .cse1 (and .cse11 .cse10)) (and .cse7 .cse10) (and (or .cse12 (< 43 ~a29~0)) .cse7)))) [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,426 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,427 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,428 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,429 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,430 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,431 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,432 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,433 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,434 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,435 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,436 INFO L444 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,437 INFO L444 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-19 22:49:13,438 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-19 22:49:13,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,461 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,468 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,478 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 10:49:13 BoogieIcfgContainer [2019-11-19 22:49:13,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 22:49:13,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:49:13,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:49:13,484 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:49:13,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:42:59" (3/4) ... [2019-11-19 22:49:13,488 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:49:13,524 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 22:49:13,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:49:13,560 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((a0 + 98 <= 0 && 3 == a2) && a4 + 42 <= 0) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415)) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || ((a29 <= 42 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a0 + 99 <= 0 && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) && a2 == 1)) || (a4 + 86 <= 0 && a2 == 1)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0) [2019-11-19 22:49:13,564 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((a0 + 98 <= 0 && 3 == a2) && a4 + 42 <= 0) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415)) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || ((a29 <= 42 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && a0 + 99 <= 0 && a2 == 1)) || (a4 + 86 <= 0 && a2 == 1)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0) [2019-11-19 22:49:13,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5)))) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (a4 + 86 <= 0 && a2 == 1)) || ((a29 + 127 <= 0 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || ((a29 <= 42 && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a2 == 1 && a4 + 42 <= 0) && a0 + 99 <= 0) [2019-11-19 22:49:13,839 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7dcc89ff-2ca6-4998-9261-866f1ed45f7a/bin/uautomizer/witness.graphml [2019-11-19 22:49:13,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:49:13,840 INFO L168 Benchmark]: Toolchain (without parser) took 379966.62 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 939.3 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 301.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,840 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:49:13,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.50 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,842 INFO L168 Benchmark]: Boogie Preprocessor took 182.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,842 INFO L168 Benchmark]: RCFGBuilder took 3862.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 218.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,842 INFO L168 Benchmark]: TraceAbstraction took 373936.74 ms. Allocated memory was 1.3 GB in the beginning and 4.1 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,843 INFO L168 Benchmark]: Witness Printer took 355.33 ms. Allocated memory is still 4.1 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:49:13,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1401.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 223.50 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 182.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3862.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 218.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 373936.74 ms. Allocated memory was 1.3 GB in the beginning and 4.1 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 355.33 ms. Allocated memory is still 4.1 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] * 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: 1766]: Loop Invariant [2019-11-19 22:49:13,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] Derived loop invariant: ((((((((((((((((a0 + 98 <= 0 && 3 == a2) && a4 + 42 <= 0) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415)) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || ((a29 <= 42 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a0 + 99 <= 0 && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) && a2 == 1)) || (a4 + 86 <= 0 && a2 == 1)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0) - InvariantResult [Line: 23]: Loop Invariant [2019-11-19 22:49:13,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] Derived loop invariant: ((((((((((((((((a0 + 98 <= 0 && 3 == a2) && a4 + 42 <= 0) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5))) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415)) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || ((a29 <= 42 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && a0 + 99 <= 0 && a2 == 1)) || (a4 + 86 <= 0 && a2 == 1)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0) - InvariantResult [Line: 1658]: Loop Invariant [2019-11-19 22:49:13,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_5,QUANTIFIED] [2019-11-19 22:49:13,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] [2019-11-19 22:49:13,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_897,QUANTIFIED] Derived loop invariant: (((((((((((((((a4 + 42 <= 0 && a0 + 98 <= 0 && (!(a2 == 3) && !(4 == a2)) && 0 <= a29 + 192415) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || (((a0 + 147 <= 0 && 4 == a2) && a4 + 42 <= 0) && a29 + 5 * a0 + 480376 <= 0)) || (a4 + 42 <= 0 && (a2 == 1 && a29 <= 43) && 0 < a29 + 144)) || (((a29 + 16 <= 0 && a4 + 86 <= 0) && a0 + 61 <= 0) && a2 <= 4)) || (2 == a2 && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && (\exists v_prenex_5 : int, v_~a29~0_897 : int :: ((v_~a29~0_897 <= v_prenex_5 % 299978 + 300021 && 0 <= v_prenex_5) && 0 <= v_~a29~0_897) && a29 + 587483 <= 4 * (v_~a29~0_897 / 5)))) || (((a0 + 96201 <= a4 + a29 && a4 + 42 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415)) || (a4 + 42 <= 0 && (((0 < a0 + 61 && 3 == a2) && 0 <= a29 + 192415) || ((a4 + 86 <= 0 && a29 + 127 <= 0) && 3 == a2)))) || (a4 + 86 <= 0 && a2 == 1)) || ((a29 + 127 <= 0 && 4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || ((!(4 == a2) && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || ((a29 <= 42 && a4 + 86 <= 0 && !(a2 == 3)) && 0 <= a29 + 192415)) || ((a0 + 98 <= 0 || 43 < a29) && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && a0 + 98 <= 0 && 3 == a2) && a0 + 99 <= 0)) || ((a2 == 1 && a4 + 42 <= 0) && a0 + 99 <= 0) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 373.8s, OverallIterations: 13, TraceHistogramMax: 6, AutomataDifference: 303.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 38.2s, HoareTripleCheckerStatistics: 2589 SDtfs, 22293 SDslu, 1550 SDs, 0 SdLazy, 57474 SolverSat, 7747 SolverUnsat, 217 SolverUnknown, 0 SolverNotchecked, 282.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2966 GetRequests, 2766 SyntacticMatches, 73 SemanticMatches, 127 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1104 ImplicationChecksByTransitivity, 23.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24892occurred 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: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 37646 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 314 NumberOfFragments, 966 HoareAnnotationTreeSize, 4 FomulaSimplifications, 77885 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 96591 FormulaSimplificationTreeSizeReductionInter, 36.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 22.0s InterpolantComputationTime, 9488 NumberOfCodeBlocks, 9488 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 9470 ConstructedInterpolants, 355 QuantifiedInterpolants, 21898463 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3242 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 8437/9701 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...