./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label31.c -s /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 626bba7649d5c465bae24120e74583d57315ad2d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:42:16,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:42:16,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:42:16,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:42:16,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:42:16,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:42:16,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:42:16,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:42:16,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:42:16,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:42:16,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:42:16,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:42:16,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:42:16,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:42:16,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:42:16,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:42:16,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:42:16,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:42:16,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:42:16,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:42:16,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:42:16,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:42:16,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:42:16,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:42:16,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:42:16,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:42:16,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:42:16,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:42:16,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:42:16,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:42:16,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:42:16,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:42:16,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:42:16,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:42:16,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:42:16,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:42:16,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:42:16,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:42:16,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:42:16,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:42:16,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:42:16,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:42:16,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:42:16,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:42:16,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:42:16,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:42:16,515 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:42:16,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:42:16,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:42:16,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:42:16,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:42:16,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:42:16,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:42:16,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:42:16,519 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_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 -> 626bba7649d5c465bae24120e74583d57315ad2d [2019-12-07 18:42:16,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:42:16,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:42:16,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:42:16,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:42:16,638 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:42:16,639 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label31.c [2019-12-07 18:42:16,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/data/08ccffa1b/f6b781ffe6754690ac9c3dd1b8b5a8f7/FLAG25c2d2ea6 [2019-12-07 18:42:17,218 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:42:17,218 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/sv-benchmarks/c/eca-rers2012/Problem15_label31.c [2019-12-07 18:42:17,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/data/08ccffa1b/f6b781ffe6754690ac9c3dd1b8b5a8f7/FLAG25c2d2ea6 [2019-12-07 18:42:17,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/data/08ccffa1b/f6b781ffe6754690ac9c3dd1b8b5a8f7 [2019-12-07 18:42:17,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:42:17,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:42:17,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:17,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:42:17,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:42:17,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:17" (1/1) ... [2019-12-07 18:42:17,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5972f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:17, skipping insertion in model container [2019-12-07 18:42:17,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:42:17" (1/1) ... [2019-12-07 18:42:17,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:42:17,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:42:18,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:42:18,187 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:42:18,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:42:18,363 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:42:18,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18 WrapperNode [2019-12-07 18:42:18,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:42:18,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:42:18,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:42:18,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:42:18,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:42:18,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:42:18,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:42:18,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:42:18,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... [2019-12-07 18:42:18,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:42:18,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:42:18,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:42:18,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:42:18,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:42:18,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:42:20,300 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:42:20,300 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 18:42:20,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:42:20 BoogieIcfgContainer [2019-12-07 18:42:20,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:42:20,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:42:20,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:42:20,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:42:20,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:42:17" (1/3) ... [2019-12-07 18:42:20,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b88ee10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:42:20, skipping insertion in model container [2019-12-07 18:42:20,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:42:18" (2/3) ... [2019-12-07 18:42:20,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b88ee10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:42:20, skipping insertion in model container [2019-12-07 18:42:20,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:42:20" (3/3) ... [2019-12-07 18:42:20,306 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label31.c [2019-12-07 18:42:20,313 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:42:20,318 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 18:42:20,326 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 18:42:20,345 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:42:20,345 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:42:20,346 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:42:20,346 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:42:20,346 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:42:20,346 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:42:20,346 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:42:20,346 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:42:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-12-07 18:42:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 18:42:20,369 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:20,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:20,370 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:20,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:20,374 INFO L82 PathProgramCache]: Analyzing trace with hash 962891993, now seen corresponding path program 1 times [2019-12-07 18:42:20,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:20,380 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730507955] [2019-12-07 18:42:20,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:20,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730507955] [2019-12-07 18:42:20,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:42:20,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:42:20,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731173583] [2019-12-07 18:42:20,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:42:20,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:20,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:42:20,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:42:20,575 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-12-07 18:42:25,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:25,115 INFO L93 Difference]: Finished difference Result 1466 states and 2715 transitions. [2019-12-07 18:42:25,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:42:25,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2019-12-07 18:42:25,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:25,132 INFO L225 Difference]: With dead ends: 1466 [2019-12-07 18:42:25,132 INFO L226 Difference]: Without dead ends: 974 [2019-12-07 18:42:25,136 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:42:25,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-12-07 18:42:25,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 972. [2019-12-07 18:42:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2019-12-07 18:42:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1407 transitions. [2019-12-07 18:42:25,204 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1407 transitions. Word has length 65 [2019-12-07 18:42:25,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:25,205 INFO L462 AbstractCegarLoop]: Abstraction has 972 states and 1407 transitions. [2019-12-07 18:42:25,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:42:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1407 transitions. [2019-12-07 18:42:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-07 18:42:25,209 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:25,209 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:25,209 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:25,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:25,209 INFO L82 PathProgramCache]: Analyzing trace with hash -597315905, now seen corresponding path program 1 times [2019-12-07 18:42:25,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:25,210 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694129764] [2019-12-07 18:42:25,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:25,368 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694129764] [2019-12-07 18:42:25,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:42:25,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:42:25,368 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97113012] [2019-12-07 18:42:25,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:42:25,369 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:25,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:42:25,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:42:25,370 INFO L87 Difference]: Start difference. First operand 972 states and 1407 transitions. Second operand 5 states. [2019-12-07 18:42:29,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:29,983 INFO L93 Difference]: Finished difference Result 3160 states and 4506 transitions. [2019-12-07 18:42:29,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:42:29,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2019-12-07 18:42:29,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:29,993 INFO L225 Difference]: With dead ends: 3160 [2019-12-07 18:42:29,994 INFO L226 Difference]: Without dead ends: 2190 [2019-12-07 18:42:29,996 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:42:29,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2190 states. [2019-12-07 18:42:30,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2190 to 1883. [2019-12-07 18:42:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2019-12-07 18:42:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2528 transitions. [2019-12-07 18:42:30,027 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2528 transitions. Word has length 130 [2019-12-07 18:42:30,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:30,028 INFO L462 AbstractCegarLoop]: Abstraction has 1883 states and 2528 transitions. [2019-12-07 18:42:30,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:42:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2528 transitions. [2019-12-07 18:42:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-07 18:42:30,030 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:30,030 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, 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] [2019-12-07 18:42:30,030 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:30,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:30,030 INFO L82 PathProgramCache]: Analyzing trace with hash 292340142, now seen corresponding path program 1 times [2019-12-07 18:42:30,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:30,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788932669] [2019-12-07 18:42:30,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:30,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788932669] [2019-12-07 18:42:30,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:42:30,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:42:30,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137032727] [2019-12-07 18:42:30,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 18:42:30,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:30,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 18:42:30,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:42:30,110 INFO L87 Difference]: Start difference. First operand 1883 states and 2528 transitions. Second operand 4 states. [2019-12-07 18:42:33,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:33,448 INFO L93 Difference]: Finished difference Result 7063 states and 9566 transitions. [2019-12-07 18:42:33,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:42:33,449 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2019-12-07 18:42:33,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:33,472 INFO L225 Difference]: With dead ends: 7063 [2019-12-07 18:42:33,472 INFO L226 Difference]: Without dead ends: 5182 [2019-12-07 18:42:33,475 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 [2019-12-07 18:42:33,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5182 states. [2019-12-07 18:42:33,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5182 to 4877. [2019-12-07 18:42:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4877 states. [2019-12-07 18:42:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 6146 transitions. [2019-12-07 18:42:33,548 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 6146 transitions. Word has length 135 [2019-12-07 18:42:33,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:33,549 INFO L462 AbstractCegarLoop]: Abstraction has 4877 states and 6146 transitions. [2019-12-07 18:42:33,549 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 18:42:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6146 transitions. [2019-12-07 18:42:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-07 18:42:33,553 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:33,553 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:33,554 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:33,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:33,554 INFO L82 PathProgramCache]: Analyzing trace with hash 558702324, now seen corresponding path program 1 times [2019-12-07 18:42:33,554 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:33,554 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228298097] [2019-12-07 18:42:33,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 125 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-07 18:42:33,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228298097] [2019-12-07 18:42:33,715 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496848010] [2019-12-07 18:42:33,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:33,784 INFO L264 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:42:33,793 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:33,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:42:33,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-12-07 18:42:33,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099653868] [2019-12-07 18:42:33,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:42:33,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:33,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:42:33,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:42:33,855 INFO L87 Difference]: Start difference. First operand 4877 states and 6146 transitions. Second operand 3 states. [2019-12-07 18:42:35,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:35,135 INFO L93 Difference]: Finished difference Result 13042 states and 16554 transitions. [2019-12-07 18:42:35,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:42:35,136 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-12-07 18:42:35,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:35,164 INFO L225 Difference]: With dead ends: 13042 [2019-12-07 18:42:35,164 INFO L226 Difference]: Without dead ends: 8167 [2019-12-07 18:42:35,168 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 18:42:35,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8167 states. [2019-12-07 18:42:35,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8167 to 5474. [2019-12-07 18:42:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5474 states. [2019-12-07 18:42:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 5474 states and 6846 transitions. [2019-12-07 18:42:35,255 INFO L78 Accepts]: Start accepts. Automaton has 5474 states and 6846 transitions. Word has length 235 [2019-12-07 18:42:35,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:35,255 INFO L462 AbstractCegarLoop]: Abstraction has 5474 states and 6846 transitions. [2019-12-07 18:42:35,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:42:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 6846 transitions. [2019-12-07 18:42:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-12-07 18:42:35,259 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:35,259 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:35,459 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:35,460 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:35,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:35,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1551389644, now seen corresponding path program 1 times [2019-12-07 18:42:35,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:35,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970250764] [2019-12-07 18:42:35,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-07 18:42:35,900 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970250764] [2019-12-07 18:42:35,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:42:35,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:42:35,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317762808] [2019-12-07 18:42:35,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:42:35,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:35,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:42:35,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:42:35,902 INFO L87 Difference]: Start difference. First operand 5474 states and 6846 transitions. Second operand 5 states. [2019-12-07 18:42:38,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:38,579 INFO L93 Difference]: Finished difference Result 11846 states and 14670 transitions. [2019-12-07 18:42:38,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 18:42:38,580 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 337 [2019-12-07 18:42:38,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:38,605 INFO L225 Difference]: With dead ends: 11846 [2019-12-07 18:42:38,605 INFO L226 Difference]: Without dead ends: 6374 [2019-12-07 18:42:38,609 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 [2019-12-07 18:42:38,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6374 states. [2019-12-07 18:42:38,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6374 to 6072. [2019-12-07 18:42:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6072 states. [2019-12-07 18:42:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 6072 states and 7468 transitions. [2019-12-07 18:42:38,680 INFO L78 Accepts]: Start accepts. Automaton has 6072 states and 7468 transitions. Word has length 337 [2019-12-07 18:42:38,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:38,680 INFO L462 AbstractCegarLoop]: Abstraction has 6072 states and 7468 transitions. [2019-12-07 18:42:38,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:42:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 6072 states and 7468 transitions. [2019-12-07 18:42:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-12-07 18:42:38,685 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:38,686 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:38,686 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:38,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:38,686 INFO L82 PathProgramCache]: Analyzing trace with hash -2046866950, now seen corresponding path program 1 times [2019-12-07 18:42:38,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:38,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319542677] [2019-12-07 18:42:38,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 123 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:39,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319542677] [2019-12-07 18:42:39,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306758245] [2019-12-07 18:42:39,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:39,449 INFO L264 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:42:39,455 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:42:39,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:42:39,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2019-12-07 18:42:39,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219383516] [2019-12-07 18:42:39,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:42:39,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:39,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:42:39,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:42:39,552 INFO L87 Difference]: Start difference. First operand 6072 states and 7468 transitions. Second operand 3 states. [2019-12-07 18:42:41,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:41,394 INFO L93 Difference]: Finished difference Result 14236 states and 17584 transitions. [2019-12-07 18:42:41,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:42:41,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2019-12-07 18:42:41,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:41,419 INFO L225 Difference]: With dead ends: 14236 [2019-12-07 18:42:41,419 INFO L226 Difference]: Without dead ends: 8166 [2019-12-07 18:42:41,423 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 411 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:42:41,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8166 states. [2019-12-07 18:42:41,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8166 to 7566. [2019-12-07 18:42:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7566 states. [2019-12-07 18:42:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7566 states to 7566 states and 9207 transitions. [2019-12-07 18:42:41,494 INFO L78 Accepts]: Start accepts. Automaton has 7566 states and 9207 transitions. Word has length 411 [2019-12-07 18:42:41,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:41,494 INFO L462 AbstractCegarLoop]: Abstraction has 7566 states and 9207 transitions. [2019-12-07 18:42:41,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:42:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 7566 states and 9207 transitions. [2019-12-07 18:42:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-12-07 18:42:41,500 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:41,500 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:41,701 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:41,702 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:41,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:41,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1315766337, now seen corresponding path program 1 times [2019-12-07 18:42:41,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:41,704 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727437435] [2019-12-07 18:42:41,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 363 proven. 3 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-07 18:42:42,398 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727437435] [2019-12-07 18:42:42,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951580395] [2019-12-07 18:42:42,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:42,487 INFO L264 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:42:42,490 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-07 18:42:42,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:42:42,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 18:42:42,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483013099] [2019-12-07 18:42:42,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:42:42,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:42,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:42:42,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:42:42,579 INFO L87 Difference]: Start difference. First operand 7566 states and 9207 transitions. Second operand 3 states. [2019-12-07 18:42:44,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:44,691 INFO L93 Difference]: Finished difference Result 15129 states and 18411 transitions. [2019-12-07 18:42:44,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:42:44,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-12-07 18:42:44,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:44,700 INFO L225 Difference]: With dead ends: 15129 [2019-12-07 18:42:44,700 INFO L226 Difference]: Without dead ends: 7565 [2019-12-07 18:42:44,706 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 427 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:42:44,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7565 states. [2019-12-07 18:42:44,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7565 to 7266. [2019-12-07 18:42:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7266 states. [2019-12-07 18:42:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 7266 states and 8610 transitions. [2019-12-07 18:42:44,759 INFO L78 Accepts]: Start accepts. Automaton has 7266 states and 8610 transitions. Word has length 428 [2019-12-07 18:42:44,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:44,760 INFO L462 AbstractCegarLoop]: Abstraction has 7266 states and 8610 transitions. [2019-12-07 18:42:44,760 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:42:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 7266 states and 8610 transitions. [2019-12-07 18:42:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-12-07 18:42:44,764 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:44,765 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, 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, 2, 2, 2, 2, 2, 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] [2019-12-07 18:42:44,965 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:44,965 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:44,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:44,966 INFO L82 PathProgramCache]: Analyzing trace with hash 1977592393, now seen corresponding path program 1 times [2019-12-07 18:42:44,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:44,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845712382] [2019-12-07 18:42:44,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 276 proven. 134 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-07 18:42:45,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845712382] [2019-12-07 18:42:45,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518564304] [2019-12-07 18:42:45,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:45,706 INFO L264 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:42:45,710 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-12-07 18:42:45,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:42:45,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-12-07 18:42:45,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540878353] [2019-12-07 18:42:45,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:42:45,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:45,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:42:45,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:42:45,835 INFO L87 Difference]: Start difference. First operand 7266 states and 8610 transitions. Second operand 3 states. [2019-12-07 18:42:47,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:47,226 INFO L93 Difference]: Finished difference Result 14531 states and 17221 transitions. [2019-12-07 18:42:47,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:42:47,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 520 [2019-12-07 18:42:47,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:47,237 INFO L225 Difference]: With dead ends: 14531 [2019-12-07 18:42:47,237 INFO L226 Difference]: Without dead ends: 7267 [2019-12-07 18:42:47,243 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 521 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:42:47,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7267 states. [2019-12-07 18:42:47,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7267 to 7266. [2019-12-07 18:42:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7266 states. [2019-12-07 18:42:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 7266 states and 8141 transitions. [2019-12-07 18:42:47,305 INFO L78 Accepts]: Start accepts. Automaton has 7266 states and 8141 transitions. Word has length 520 [2019-12-07 18:42:47,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:47,305 INFO L462 AbstractCegarLoop]: Abstraction has 7266 states and 8141 transitions. [2019-12-07 18:42:47,305 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:42:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 7266 states and 8141 transitions. [2019-12-07 18:42:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2019-12-07 18:42:47,309 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:47,310 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2019-12-07 18:42:47,510 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:47,510 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:47,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:47,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1474694364, now seen corresponding path program 1 times [2019-12-07 18:42:47,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:47,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990559575] [2019-12-07 18:42:47,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 579 proven. 3 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2019-12-07 18:42:48,311 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990559575] [2019-12-07 18:42:48,311 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734733025] [2019-12-07 18:42:48,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/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 [2019-12-07 18:42:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:48,413 INFO L264 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:42:48,416 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2019-12-07 18:42:48,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:42:48,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2019-12-07 18:42:48,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288940914] [2019-12-07 18:42:48,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:42:48,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:48,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:42:48,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:42:48,601 INFO L87 Difference]: Start difference. First operand 7266 states and 8141 transitions. Second operand 3 states. [2019-12-07 18:42:50,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:42:50,172 INFO L93 Difference]: Finished difference Result 16624 states and 18688 transitions. [2019-12-07 18:42:50,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:42:50,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 553 [2019-12-07 18:42:50,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:42:50,181 INFO L225 Difference]: With dead ends: 16624 [2019-12-07 18:42:50,181 INFO L226 Difference]: Without dead ends: 9360 [2019-12-07 18:42:50,186 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 552 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:42:50,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9360 states. [2019-12-07 18:42:50,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9360 to 9061. [2019-12-07 18:42:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9061 states. [2019-12-07 18:42:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9061 states to 9061 states and 10079 transitions. [2019-12-07 18:42:50,251 INFO L78 Accepts]: Start accepts. Automaton has 9061 states and 10079 transitions. Word has length 553 [2019-12-07 18:42:50,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:42:50,251 INFO L462 AbstractCegarLoop]: Abstraction has 9061 states and 10079 transitions. [2019-12-07 18:42:50,251 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:42:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 9061 states and 10079 transitions. [2019-12-07 18:42:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-12-07 18:42:50,256 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:42:50,257 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:42:50,457 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:50,458 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:42:50,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:42:50,459 INFO L82 PathProgramCache]: Analyzing trace with hash 853699833, now seen corresponding path program 1 times [2019-12-07 18:42:50,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:42:50,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236076692] [2019-12-07 18:42:50,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:42:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 617 proven. 3 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-12-07 18:42:51,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236076692] [2019-12-07 18:42:51,424 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331252654] [2019-12-07 18:42:51,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:42:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:42:51,533 INFO L264 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 18:42:51,540 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:42:51,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 18:42:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 581 proven. 39 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-12-07 18:42:51,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 18:42:51,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2019-12-07 18:42:51,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451758752] [2019-12-07 18:42:51,924 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 18:42:51,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:42:51,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 18:42:51,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 18:42:51,924 INFO L87 Difference]: Start difference. First operand 9061 states and 10079 transitions. Second operand 9 states. [2019-12-07 18:43:00,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:43:00,506 INFO L93 Difference]: Finished difference Result 22760 states and 25199 transitions. [2019-12-07 18:43:00,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 18:43:00,507 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 592 [2019-12-07 18:43:00,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:43:00,514 INFO L225 Difference]: With dead ends: 22760 [2019-12-07 18:43:00,514 INFO L226 Difference]: Without dead ends: 9957 [2019-12-07 18:43:00,522 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 590 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2019-12-07 18:43:00,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9957 states. [2019-12-07 18:43:00,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9957 to 9657. [2019-12-07 18:43:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9657 states. [2019-12-07 18:43:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9657 states to 9657 states and 10099 transitions. [2019-12-07 18:43:00,584 INFO L78 Accepts]: Start accepts. Automaton has 9657 states and 10099 transitions. Word has length 592 [2019-12-07 18:43:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:43:00,585 INFO L462 AbstractCegarLoop]: Abstraction has 9657 states and 10099 transitions. [2019-12-07 18:43:00,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 18:43:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 9657 states and 10099 transitions. [2019-12-07 18:43:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2019-12-07 18:43:00,588 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:43:00,589 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 18:43:00,789 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:43:00,790 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:43:00,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:43:00,791 INFO L82 PathProgramCache]: Analyzing trace with hash -46682771, now seen corresponding path program 1 times [2019-12-07 18:43:00,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:43:00,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666390283] [2019-12-07 18:43:00,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:43:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:43:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 527 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:43:02,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666390283] [2019-12-07 18:43:02,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367228576] [2019-12-07 18:43:02,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:43:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:43:02,900 INFO L264 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 18:43:02,905 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:43:02,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 18:43:02,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:43:02,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 18:43:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 287 proven. 52 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2019-12-07 18:43:03,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 18:43:03,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 19 [2019-12-07 18:43:03,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796626786] [2019-12-07 18:43:03,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-12-07 18:43:03,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:43:03,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-12-07 18:43:03,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2019-12-07 18:43:03,308 INFO L87 Difference]: Start difference. First operand 9657 states and 10099 transitions. Second operand 19 states. [2019-12-07 18:43:35,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:43:35,682 INFO L93 Difference]: Finished difference Result 37327 states and 39276 transitions. [2019-12-07 18:43:35,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2019-12-07 18:43:35,682 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 600 [2019-12-07 18:43:35,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:43:35,683 INFO L225 Difference]: With dead ends: 37327 [2019-12-07 18:43:35,683 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:43:35,694 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 630 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=613, Invalid=2249, Unknown=0, NotChecked=0, Total=2862 [2019-12-07 18:43:35,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:43:35,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:43:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:43:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:43:35,695 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 600 [2019-12-07 18:43:35,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:43:35,695 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:43:35,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-12-07 18:43:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:43:35,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:43:35,896 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:43:35,902 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:43:36,075 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 174 [2019-12-07 18:43:36,196 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 174 [2019-12-07 18:43:36,627 WARN L192 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 40 [2019-12-07 18:43:36,968 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 40 [2019-12-07 18:43:37,279 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 40 [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,282 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,283 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 18:43:37,284 INFO L246 CegarLoopResult]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,285 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,286 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,287 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 18:43:37,288 INFO L246 CegarLoopResult]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,289 INFO L246 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,290 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:43:37,291 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,292 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-12-07 18:43:37,293 INFO L246 CegarLoopResult]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L242 CegarLoopResult]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse3 (+ ~a4~0 86))) (let ((.cse1 (not (= 3 ~a2~0))) (.cse0 (<= ~a2~0 3)) (.cse2 (<= .cse3 0))) (or (<= 5 ~a2~0) (and (<= ~a29~0 43) .cse0 .cse1) (and (<= 0 (+ ~a0~0 44)) .cse1) (and .cse2 .cse0) (and (<= (+ ~a0~0 61) 0) (or (< 0 .cse3) (<= (+ ~a0~0 147) 0) (< 0 (+ ~a29~0 144)))) (and .cse2 (< 0 (+ ~a0~0 98)))))) [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,294 INFO L246 CegarLoopResult]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L249 CegarLoopResult]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,295 INFO L246 CegarLoopResult]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L242 CegarLoopResult]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse3 (+ ~a4~0 86))) (let ((.cse1 (not (= 3 ~a2~0))) (.cse0 (<= ~a2~0 3)) (.cse2 (<= .cse3 0))) (or (<= 5 ~a2~0) (and (<= ~a29~0 43) .cse0 .cse1) (and (<= 0 (+ ~a0~0 44)) .cse1) (and .cse2 .cse0) (and (<= (+ ~a0~0 61) 0) (or (< 0 .cse3) (<= (+ ~a0~0 147) 0) (< 0 (+ ~a29~0 144)))) (and .cse2 (< 0 (+ ~a0~0 98)))))) [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 18:43:37,296 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,297 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,298 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,299 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L242 CegarLoopResult]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse3 (+ ~a4~0 86))) (let ((.cse1 (not (= 3 ~a2~0))) (.cse0 (<= ~a2~0 3)) (.cse2 (<= .cse3 0))) (or (<= 5 ~a2~0) (and (<= ~a29~0 43) .cse0 .cse1) (and (<= 0 (+ ~a0~0 44)) .cse1) (and .cse2 .cse0) (and (<= (+ ~a0~0 61) 0) (or (< 0 .cse3) (<= (+ ~a0~0 147) 0) (< 0 (+ ~a29~0 144)))) (and .cse2 (< 0 (+ ~a0~0 98)))))) [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-12-07 18:43:37,300 INFO L246 CegarLoopResult]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,301 INFO L246 CegarLoopResult]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,302 INFO L246 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 18:43:37,303 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-12-07 18:43:37,304 INFO L246 CegarLoopResult]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-12-07 18:43:37,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:43:37 BoogieIcfgContainer [2019-12-07 18:43:37,319 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:43:37,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:43:37,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:43:37,319 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:43:37,320 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:42:20" (3/4) ... [2019-12-07 18:43:37,322 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:43:37,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:43:37,349 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:43:37,484 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_47d0ed3d-9af5-46e6-b6bc-5f4a9e34ba0d/bin/uautomizer/witness.graphml [2019-12-07 18:43:37,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:43:37,485 INFO L168 Benchmark]: Toolchain (without parser) took 79772.53 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,485 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:43:37,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -101.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 996.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,486 INFO L168 Benchmark]: Boogie Preprocessor took 131.76 ms. Allocated memory is still 1.1 GB. Free memory was 996.4 MB in the beginning and 969.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,486 INFO L168 Benchmark]: RCFGBuilder took 1680.90 ms. Allocated memory is still 1.1 GB. Free memory was 969.3 MB in the beginning and 905.9 MB in the end (delta: 63.4 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,486 INFO L168 Benchmark]: TraceAbstraction took 77016.88 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 900.8 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,486 INFO L168 Benchmark]: Witness Printer took 164.63 ms. Allocated memory is still 2.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:43:37,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 650.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -101.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 996.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.76 ms. Allocated memory is still 1.1 GB. Free memory was 996.4 MB in the beginning and 969.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1680.90 ms. Allocated memory is still 1.1 GB. Free memory was 969.3 MB in the beginning and 905.9 MB in the end (delta: 63.4 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77016.88 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 900.8 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 164.63 ms. Allocated memory is still 2.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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 Derived loop invariant: ((((5 <= a2 || ((a29 <= 43 && a2 <= 3) && !(3 == a2))) || (0 <= a0 + 44 && !(3 == a2))) || (a4 + 86 <= 0 && a2 <= 3)) || (a0 + 61 <= 0 && ((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 144))) || (a4 + 86 <= 0 && 0 < a0 + 98) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((5 <= a2 || ((a29 <= 43 && a2 <= 3) && !(3 == a2))) || (0 <= a0 + 44 && !(3 == a2))) || (a4 + 86 <= 0 && a2 <= 3)) || (a0 + 61 <= 0 && ((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 144))) || (a4 + 86 <= 0 && 0 < a0 + 98) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((5 <= a2 || ((a29 <= 43 && a2 <= 3) && !(3 == a2))) || (0 <= a0 + 44 && !(3 == a2))) || (a4 + 86 <= 0 && a2 <= 3)) || (a0 + 61 <= 0 && ((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 144))) || (a4 + 86 <= 0 && 0 < a0 + 98) - 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: 75.5s, OverallIterations: 11, TraceHistogramMax: 5, AutomataDifference: 64.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, HoareTripleCheckerStatistics: 3066 SDtfs, 17286 SDslu, 1701 SDs, 0 SdLazy, 50512 SolverSat, 4385 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3492 GetRequests, 3370 SyntacticMatches, 17 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 729 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9657occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 5108 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 339 NumberOfFragments, 202 HoareAnnotationTreeSize, 4 FomulaSimplifications, 19296 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 11417 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 7345 NumberOfCodeBlocks, 7345 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 7327 ConstructedInterpolants, 11 QuantifiedInterpolants, 22277486 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4061 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 6317/7158 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...