./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c -s /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f4efc51d31600da4bf6a4b49f84af6bdd189c323 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:55,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:55,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:55,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:55,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:55,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:55,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:55,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:55,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:55,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:55,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:55,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:55,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:55,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:55,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:55,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:55,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:55,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:55,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:55,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:55,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:55,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:55,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:55,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:55,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:55,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:55,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:55,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:55,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:55,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:55,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:55,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:55,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:55,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:55,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:55,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:55,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:55,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:55,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:55,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:55,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:55,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:55:55,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:55,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:55,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:55,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:55,574 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:55:55,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:55,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:55:55,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:55,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:55:55,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:55,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:55,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:55,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:55,578 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:55:55,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:55,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:55,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:55,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:55,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:55:55,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:55,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:55:55,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:55:55,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:55,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:55,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:55,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:55:55,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:55,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:55,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:55:55,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4efc51d31600da4bf6a4b49f84af6bdd189c323 [2020-11-29 23:55:55,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:55,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:55,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:55,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:55,852 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:55,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2020-11-29 23:55:55,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/data/176b54160/9b63a9802a544bc3ae489e44e23f1036/FLAG30f3122aa [2020-11-29 23:55:56,598 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:56,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2020-11-29 23:55:56,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/data/176b54160/9b63a9802a544bc3ae489e44e23f1036/FLAG30f3122aa [2020-11-29 23:55:56,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/data/176b54160/9b63a9802a544bc3ae489e44e23f1036 [2020-11-29 23:55:56,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:56,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:56,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:56,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:56,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:56,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:56" (1/1) ... [2020-11-29 23:55:56,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761300b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:56, skipping insertion in model container [2020-11-29 23:55:56,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:56" (1/1) ... [2020-11-29 23:55:56,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:56,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:57,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:57,803 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:58,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:58,067 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:58,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58 WrapperNode [2020-11-29 23:55:58,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:58,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:58,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:58,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:58,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:58,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:58,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:58,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:58,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... [2020-11-29 23:55:58,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:58,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:58,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:58,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:58,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:55:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:55:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:56:01,925 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:56:01,927 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 23:56:01,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:01 BoogieIcfgContainer [2020-11-29 23:56:01,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:56:01,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:56:01,936 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:56:01,940 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:56:01,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:55:56" (1/3) ... [2020-11-29 23:56:01,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5b8f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:56:01, skipping insertion in model container [2020-11-29 23:56:01,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:58" (2/3) ... [2020-11-29 23:56:01,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5b8f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:56:01, skipping insertion in model container [2020-11-29 23:56:01,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:01" (3/3) ... [2020-11-29 23:56:01,944 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label28.c [2020-11-29 23:56:01,959 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:56:01,964 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:56:01,977 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:56:02,012 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:56:02,012 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:56:02,012 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:56:02,012 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:56:02,012 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:56:02,012 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:56:02,013 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:56:02,013 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:56:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-11-29 23:56:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-29 23:56:02,044 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:02,045 INFO L422 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, 1] [2020-11-29 23:56:02,045 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:02,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:02,051 INFO L82 PathProgramCache]: Analyzing trace with hash -215114758, now seen corresponding path program 1 times [2020-11-29 23:56:02,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:02,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217734760] [2020-11-29 23:56:02,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:56:02,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217734760] [2020-11-29 23:56:02,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:02,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:02,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547696124] [2020-11-29 23:56:02,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:56:02,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:02,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:56:02,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:56:02,463 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2020-11-29 23:56:07,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:07,101 INFO L93 Difference]: Finished difference Result 1457 states and 2765 transitions. [2020-11-29 23:56:07,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:56:07,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2020-11-29 23:56:07,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:07,128 INFO L225 Difference]: With dead ends: 1457 [2020-11-29 23:56:07,129 INFO L226 Difference]: Without dead ends: 991 [2020-11-29 23:56:07,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:56:07,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-11-29 23:56:07,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2020-11-29 23:56:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2020-11-29 23:56:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1483 transitions. [2020-11-29 23:56:07,255 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1483 transitions. Word has length 66 [2020-11-29 23:56:07,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:07,256 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 1483 transitions. [2020-11-29 23:56:07,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:56:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1483 transitions. [2020-11-29 23:56:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-11-29 23:56:07,277 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:07,278 INFO L422 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:56:07,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:56:07,278 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:07,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:07,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1320466766, now seen corresponding path program 1 times [2020-11-29 23:56:07,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:07,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680969851] [2020-11-29 23:56:07,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-11-29 23:56:07,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680969851] [2020-11-29 23:56:07,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:07,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:56:07,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046871682] [2020-11-29 23:56:07,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:07,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:07,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:07,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:07,801 INFO L87 Difference]: Start difference. First operand 991 states and 1483 transitions. Second operand 3 states. [2020-11-29 23:56:09,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:09,966 INFO L93 Difference]: Finished difference Result 2309 states and 3762 transitions. [2020-11-29 23:56:09,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:09,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2020-11-29 23:56:09,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:09,982 INFO L225 Difference]: With dead ends: 2309 [2020-11-29 23:56:09,982 INFO L226 Difference]: Without dead ends: 1649 [2020-11-29 23:56:09,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:09,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-11-29 23:56:10,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-11-29 23:56:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-11-29 23:56:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2382 transitions. [2020-11-29 23:56:10,073 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2382 transitions. Word has length 256 [2020-11-29 23:56:10,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:10,076 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2382 transitions. [2020-11-29 23:56:10,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2382 transitions. [2020-11-29 23:56:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2020-11-29 23:56:10,086 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:10,086 INFO L422 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:56:10,088 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:56:10,088 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:10,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:10,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1418363391, now seen corresponding path program 1 times [2020-11-29 23:56:10,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:10,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820894581] [2020-11-29 23:56:10,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-11-29 23:56:10,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820894581] [2020-11-29 23:56:10,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:10,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:56:10,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790145005] [2020-11-29 23:56:10,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:10,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:10,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:10,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:10,529 INFO L87 Difference]: Start difference. First operand 1649 states and 2382 transitions. Second operand 3 states. [2020-11-29 23:56:12,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:12,973 INFO L93 Difference]: Finished difference Result 4283 states and 6459 transitions. [2020-11-29 23:56:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:12,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 367 [2020-11-29 23:56:12,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:12,997 INFO L225 Difference]: With dead ends: 4283 [2020-11-29 23:56:12,998 INFO L226 Difference]: Without dead ends: 2965 [2020-11-29 23:56:13,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:13,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2020-11-29 23:56:13,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2636. [2020-11-29 23:56:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2636 states. [2020-11-29 23:56:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3543 transitions. [2020-11-29 23:56:13,087 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3543 transitions. Word has length 367 [2020-11-29 23:56:13,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:13,088 INFO L481 AbstractCegarLoop]: Abstraction has 2636 states and 3543 transitions. [2020-11-29 23:56:13,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3543 transitions. [2020-11-29 23:56:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-11-29 23:56:13,099 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:13,100 INFO L422 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:56:13,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:56:13,100 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:13,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:13,101 INFO L82 PathProgramCache]: Analyzing trace with hash -486291183, now seen corresponding path program 1 times [2020-11-29 23:56:13,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:13,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303800511] [2020-11-29 23:56:13,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-11-29 23:56:13,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303800511] [2020-11-29 23:56:13,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:13,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:56:13,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572221259] [2020-11-29 23:56:13,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:13,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:13,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:13,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:13,456 INFO L87 Difference]: Start difference. First operand 2636 states and 3543 transitions. Second operand 3 states. [2020-11-29 23:56:15,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:15,353 INFO L93 Difference]: Finished difference Result 5599 states and 7551 transitions. [2020-11-29 23:56:15,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:15,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2020-11-29 23:56:15,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:15,377 INFO L225 Difference]: With dead ends: 5599 [2020-11-29 23:56:15,377 INFO L226 Difference]: Without dead ends: 3294 [2020-11-29 23:56:15,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:15,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2020-11-29 23:56:15,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2020-11-29 23:56:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2020-11-29 23:56:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4045 transitions. [2020-11-29 23:56:15,452 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4045 transitions. Word has length 411 [2020-11-29 23:56:15,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:15,452 INFO L481 AbstractCegarLoop]: Abstraction has 3294 states and 4045 transitions. [2020-11-29 23:56:15,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4045 transitions. [2020-11-29 23:56:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-11-29 23:56:15,470 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:15,471 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:56:15,471 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:56:15,471 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:15,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:15,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1357177541, now seen corresponding path program 1 times [2020-11-29 23:56:15,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:15,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25059610] [2020-11-29 23:56:15,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 759 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2020-11-29 23:56:15,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25059610] [2020-11-29 23:56:15,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:15,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:15,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256543672] [2020-11-29 23:56:15,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:15,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:15,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:15,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:15,966 INFO L87 Difference]: Start difference. First operand 3294 states and 4045 transitions. Second operand 3 states. [2020-11-29 23:56:18,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:18,627 INFO L93 Difference]: Finished difference Result 7573 states and 9345 transitions. [2020-11-29 23:56:18,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:18,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 588 [2020-11-29 23:56:18,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:18,653 INFO L225 Difference]: With dead ends: 7573 [2020-11-29 23:56:18,653 INFO L226 Difference]: Without dead ends: 3952 [2020-11-29 23:56:18,659 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:18,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-11-29 23:56:18,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-11-29 23:56:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-11-29 23:56:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4243 transitions. [2020-11-29 23:56:18,790 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4243 transitions. Word has length 588 [2020-11-29 23:56:18,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:18,791 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4243 transitions. [2020-11-29 23:56:18,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4243 transitions. [2020-11-29 23:56:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2020-11-29 23:56:18,802 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:18,802 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2020-11-29 23:56:18,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:56:18,803 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:18,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:18,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1232770554, now seen corresponding path program 1 times [2020-11-29 23:56:18,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:18,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926941855] [2020-11-29 23:56:18,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 1037 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2020-11-29 23:56:19,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926941855] [2020-11-29 23:56:19,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:19,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:19,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119816575] [2020-11-29 23:56:19,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:19,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:19,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:19,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:19,604 INFO L87 Difference]: Start difference. First operand 3952 states and 4243 transitions. Second operand 3 states. [2020-11-29 23:56:21,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:21,321 INFO L93 Difference]: Finished difference Result 9218 states and 9955 transitions. [2020-11-29 23:56:21,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:21,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 746 [2020-11-29 23:56:21,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:21,358 INFO L225 Difference]: With dead ends: 9218 [2020-11-29 23:56:21,358 INFO L226 Difference]: Without dead ends: 5597 [2020-11-29 23:56:21,365 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:21,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2020-11-29 23:56:21,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2020-11-29 23:56:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2020-11-29 23:56:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5922 transitions. [2020-11-29 23:56:21,550 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5922 transitions. Word has length 746 [2020-11-29 23:56:21,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:21,557 INFO L481 AbstractCegarLoop]: Abstraction has 5597 states and 5922 transitions. [2020-11-29 23:56:21,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5922 transitions. [2020-11-29 23:56:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2020-11-29 23:56:21,578 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:21,580 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:56:21,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 23:56:21,580 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:21,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:21,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1587837916, now seen corresponding path program 1 times [2020-11-29 23:56:21,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:21,584 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133015477] [2020-11-29 23:56:21,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 980 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2020-11-29 23:56:22,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133015477] [2020-11-29 23:56:22,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:22,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:22,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110761904] [2020-11-29 23:56:22,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:22,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:22,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:22,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:22,514 INFO L87 Difference]: Start difference. First operand 5597 states and 5922 transitions. Second operand 3 states. [2020-11-29 23:56:24,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:24,308 INFO L93 Difference]: Finished difference Result 12179 states and 12969 transitions. [2020-11-29 23:56:24,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:24,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 809 [2020-11-29 23:56:24,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:24,350 INFO L225 Difference]: With dead ends: 12179 [2020-11-29 23:56:24,350 INFO L226 Difference]: Without dead ends: 6913 [2020-11-29 23:56:24,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:24,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2020-11-29 23:56:24,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6913. [2020-11-29 23:56:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2020-11-29 23:56:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7241 transitions. [2020-11-29 23:56:24,524 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7241 transitions. Word has length 809 [2020-11-29 23:56:24,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:24,526 INFO L481 AbstractCegarLoop]: Abstraction has 6913 states and 7241 transitions. [2020-11-29 23:56:24,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7241 transitions. [2020-11-29 23:56:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2020-11-29 23:56:24,547 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:24,548 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:56:24,549 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:56:24,549 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:24,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:24,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1519712709, now seen corresponding path program 1 times [2020-11-29 23:56:24,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:24,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756592340] [2020-11-29 23:56:24,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 1200 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2020-11-29 23:56:26,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756592340] [2020-11-29 23:56:26,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:26,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:56:26,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718216286] [2020-11-29 23:56:26,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:56:26,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:26,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:56:26,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:56:26,615 INFO L87 Difference]: Start difference. First operand 6913 states and 7241 transitions. Second operand 4 states. [2020-11-29 23:56:28,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:28,734 INFO L93 Difference]: Finished difference Result 13508 states and 14162 transitions. [2020-11-29 23:56:28,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:56:28,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1081 [2020-11-29 23:56:28,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:28,772 INFO L225 Difference]: With dead ends: 13508 [2020-11-29 23:56:28,777 INFO L226 Difference]: Without dead ends: 6926 [2020-11-29 23:56:28,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:56:28,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6926 states. [2020-11-29 23:56:28,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6926 to 6913. [2020-11-29 23:56:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6913 states. [2020-11-29 23:56:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6913 states to 6913 states and 7239 transitions. [2020-11-29 23:56:28,895 INFO L78 Accepts]: Start accepts. Automaton has 6913 states and 7239 transitions. Word has length 1081 [2020-11-29 23:56:28,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:28,898 INFO L481 AbstractCegarLoop]: Abstraction has 6913 states and 7239 transitions. [2020-11-29 23:56:28,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:56:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 7239 transitions. [2020-11-29 23:56:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2020-11-29 23:56:28,917 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:28,918 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:56:28,918 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:56:28,918 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:28,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:28,919 INFO L82 PathProgramCache]: Analyzing trace with hash 288636298, now seen corresponding path program 1 times [2020-11-29 23:56:28,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:28,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603165330] [2020-11-29 23:56:28,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2707 backedges. 1450 proven. 0 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2020-11-29 23:56:30,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603165330] [2020-11-29 23:56:30,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:30,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:30,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275093299] [2020-11-29 23:56:30,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:30,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:30,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:30,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:30,500 INFO L87 Difference]: Start difference. First operand 6913 states and 7239 transitions. Second operand 3 states. [2020-11-29 23:56:31,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:31,755 INFO L93 Difference]: Finished difference Result 14811 states and 15541 transitions. [2020-11-29 23:56:31,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:31,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1106 [2020-11-29 23:56:31,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:31,773 INFO L225 Difference]: With dead ends: 14811 [2020-11-29 23:56:31,773 INFO L226 Difference]: Without dead ends: 8229 [2020-11-29 23:56:31,781 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:31,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-11-29 23:56:31,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7900. [2020-11-29 23:56:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-11-29 23:56:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8233 transitions. [2020-11-29 23:56:31,893 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8233 transitions. Word has length 1106 [2020-11-29 23:56:31,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:31,894 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8233 transitions. [2020-11-29 23:56:31,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8233 transitions. [2020-11-29 23:56:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2020-11-29 23:56:31,913 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:31,913 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 23:56:31,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:56:31,914 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:31,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:31,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1666143605, now seen corresponding path program 1 times [2020-11-29 23:56:31,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:31,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503096051] [2020-11-29 23:56:31,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2720 backedges. 1027 proven. 0 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2020-11-29 23:56:33,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503096051] [2020-11-29 23:56:33,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:56:33,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:56:33,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685632111] [2020-11-29 23:56:33,296 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:33,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:33,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:33,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:33,298 INFO L87 Difference]: Start difference. First operand 7900 states and 8233 transitions. Second operand 3 states. [2020-11-29 23:56:34,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:34,630 INFO L93 Difference]: Finished difference Result 16127 states and 16797 transitions. [2020-11-29 23:56:34,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:34,631 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1124 [2020-11-29 23:56:34,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:34,648 INFO L225 Difference]: With dead ends: 16127 [2020-11-29 23:56:34,648 INFO L226 Difference]: Without dead ends: 7900 [2020-11-29 23:56:34,657 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:56:34,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-11-29 23:56:34,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7571. [2020-11-29 23:56:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7571 states. [2020-11-29 23:56:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 7571 states and 7789 transitions. [2020-11-29 23:56:34,776 INFO L78 Accepts]: Start accepts. Automaton has 7571 states and 7789 transitions. Word has length 1124 [2020-11-29 23:56:34,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:34,778 INFO L481 AbstractCegarLoop]: Abstraction has 7571 states and 7789 transitions. [2020-11-29 23:56:34,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 7571 states and 7789 transitions. [2020-11-29 23:56:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2020-11-29 23:56:34,801 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:34,802 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:56:34,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 23:56:34,802 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:34,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:34,803 INFO L82 PathProgramCache]: Analyzing trace with hash 537895253, now seen corresponding path program 1 times [2020-11-29 23:56:34,803 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:34,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563028483] [2020-11-29 23:56:34,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3034 backedges. 2214 proven. 54 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-11-29 23:56:37,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563028483] [2020-11-29 23:56:37,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597868829] [2020-11-29 23:56:37,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:56:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:37,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 23:56:37,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3034 backedges. 1484 proven. 201 refuted. 0 times theorem prover too weak. 1349 trivial. 0 not checked. [2020-11-29 23:56:40,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 23:56:40,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3] total 8 [2020-11-29 23:56:40,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034737122] [2020-11-29 23:56:40,392 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 23:56:40,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:40,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 23:56:40,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:56:40,394 INFO L87 Difference]: Start difference. First operand 7571 states and 7789 transitions. Second operand 8 states. [2020-11-29 23:56:46,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:46,070 INFO L93 Difference]: Finished difference Result 15140 states and 15579 transitions. [2020-11-29 23:56:46,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 23:56:46,071 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1235 [2020-11-29 23:56:46,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:46,088 INFO L225 Difference]: With dead ends: 15140 [2020-11-29 23:56:46,088 INFO L226 Difference]: Without dead ends: 7900 [2020-11-29 23:56:46,096 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1236 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-11-29 23:56:46,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-11-29 23:56:46,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2020-11-29 23:56:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-11-29 23:56:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8105 transitions. [2020-11-29 23:56:46,226 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8105 transitions. Word has length 1235 [2020-11-29 23:56:46,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:46,227 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8105 transitions. [2020-11-29 23:56:46,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 23:56:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8105 transitions. [2020-11-29 23:56:46,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1701 [2020-11-29 23:56:46,265 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:46,267 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:56:46,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-29 23:56:46,480 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:46,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:46,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1637915298, now seen corresponding path program 1 times [2020-11-29 23:56:46,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:46,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921027615] [2020-11-29 23:56:46,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6025 backedges. 2313 proven. 156 refuted. 0 times theorem prover too weak. 3556 trivial. 0 not checked. [2020-11-29 23:56:50,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921027615] [2020-11-29 23:56:50,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083569244] [2020-11-29 23:56:50,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:56:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:50,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:56:50,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:56:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6025 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 4184 trivial. 0 not checked. [2020-11-29 23:56:52,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:56:52,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-11-29 23:56:52,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268257432] [2020-11-29 23:56:52,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:56:52,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:56:52,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:56:52,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:56:52,587 INFO L87 Difference]: Start difference. First operand 7900 states and 8105 transitions. Second operand 3 states. [2020-11-29 23:56:54,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:56:54,021 INFO L93 Difference]: Finished difference Result 17114 states and 17615 transitions. [2020-11-29 23:56:54,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:56:54,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1700 [2020-11-29 23:56:54,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:56:54,040 INFO L225 Difference]: With dead ends: 17114 [2020-11-29 23:56:54,040 INFO L226 Difference]: Without dead ends: 9545 [2020-11-29 23:56:54,048 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1704 GetRequests, 1699 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:56:54,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-11-29 23:56:54,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 8887. [2020-11-29 23:56:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-11-29 23:56:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9157 transitions. [2020-11-29 23:56:54,176 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9157 transitions. Word has length 1700 [2020-11-29 23:56:54,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:56:54,178 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9157 transitions. [2020-11-29 23:56:54,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:56:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9157 transitions. [2020-11-29 23:56:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1746 [2020-11-29 23:56:54,217 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:56:54,219 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:56:54,419 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-11-29 23:56:54,420 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:56:54,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:56:54,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1275987321, now seen corresponding path program 1 times [2020-11-29 23:56:54,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:56:54,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386311981] [2020-11-29 23:56:54,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:56:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 2358 proven. 156 refuted. 0 times theorem prover too weak. 3661 trivial. 0 not checked. [2020-11-29 23:56:58,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386311981] [2020-11-29 23:56:58,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778268639] [2020-11-29 23:56:58,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:56:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:58,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:56:58,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 2514 proven. 0 refuted. 0 times theorem prover too weak. 3661 trivial. 0 not checked. [2020-11-29 23:57:01,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:57:01,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-11-29 23:57:01,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565353456] [2020-11-29 23:57:01,224 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:57:01,224 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:57:01,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:57:01,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:57:01,227 INFO L87 Difference]: Start difference. First operand 8887 states and 9157 transitions. Second operand 3 states. [2020-11-29 23:57:02,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:57:02,702 INFO L93 Difference]: Finished difference Result 19088 states and 19672 transitions. [2020-11-29 23:57:02,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:57:02,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1745 [2020-11-29 23:57:02,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:57:02,721 INFO L225 Difference]: With dead ends: 19088 [2020-11-29 23:57:02,721 INFO L226 Difference]: Without dead ends: 10532 [2020-11-29 23:57:02,730 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1749 GetRequests, 1744 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:57:02,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10532 states. [2020-11-29 23:57:02,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10532 to 10532. [2020-11-29 23:57:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10532 states. [2020-11-29 23:57:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10532 states to 10532 states and 10820 transitions. [2020-11-29 23:57:02,870 INFO L78 Accepts]: Start accepts. Automaton has 10532 states and 10820 transitions. Word has length 1745 [2020-11-29 23:57:02,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:57:02,871 INFO L481 AbstractCegarLoop]: Abstraction has 10532 states and 10820 transitions. [2020-11-29 23:57:02,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:57:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 10532 states and 10820 transitions. [2020-11-29 23:57:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1833 [2020-11-29 23:57:02,922 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:57:02,924 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-29 23:57:03,152 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-29 23:57:03,152 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:57:03,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:03,153 INFO L82 PathProgramCache]: Analyzing trace with hash 386656611, now seen corresponding path program 1 times [2020-11-29 23:57:03,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:57:03,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118606087] [2020-11-29 23:57:03,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:57:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6446 backedges. 3454 proven. 1530 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2020-11-29 23:57:09,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118606087] [2020-11-29 23:57:09,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411966198] [2020-11-29 23:57:09,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:57:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:09,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 23:57:09,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6446 backedges. 3430 proven. 0 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2020-11-29 23:57:12,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:57:12,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 23:57:12,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032581392] [2020-11-29 23:57:12,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:57:12,030 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:57:12,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:57:12,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:57:12,031 INFO L87 Difference]: Start difference. First operand 10532 states and 10820 transitions. Second operand 3 states. [2020-11-29 23:57:15,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:57:15,912 INFO L93 Difference]: Finished difference Result 21391 states and 21976 transitions. [2020-11-29 23:57:15,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:57:15,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1832 [2020-11-29 23:57:15,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:57:15,933 INFO L225 Difference]: With dead ends: 21391 [2020-11-29 23:57:15,933 INFO L226 Difference]: Without dead ends: 11190 [2020-11-29 23:57:15,941 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1837 GetRequests, 1833 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:57:15,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2020-11-29 23:57:16,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190. [2020-11-29 23:57:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11190 states. [2020-11-29 23:57:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 11482 transitions. [2020-11-29 23:57:16,087 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 11482 transitions. Word has length 1832 [2020-11-29 23:57:16,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:57:16,089 INFO L481 AbstractCegarLoop]: Abstraction has 11190 states and 11482 transitions. [2020-11-29 23:57:16,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:57:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 11482 transitions. [2020-11-29 23:57:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1917 [2020-11-29 23:57:16,136 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:57:16,137 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-29 23:57:16,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:57:16,364 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:57:16,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:16,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1223032548, now seen corresponding path program 1 times [2020-11-29 23:57:16,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:57:16,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492892651] [2020-11-29 23:57:16,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:57:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 5986 proven. 30 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2020-11-29 23:57:22,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492892651] [2020-11-29 23:57:22,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639625726] [2020-11-29 23:57:22,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:57:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:23,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:57:23,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 2219 proven. 0 refuted. 0 times theorem prover too weak. 5287 trivial. 0 not checked. [2020-11-29 23:57:25,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:57:25,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2020-11-29 23:57:25,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230652796] [2020-11-29 23:57:25,348 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:57:25,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:57:25,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:57:25,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:57:25,349 INFO L87 Difference]: Start difference. First operand 11190 states and 11482 transitions. Second operand 3 states. [2020-11-29 23:57:27,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:57:27,004 INFO L93 Difference]: Finished difference Result 22707 states and 23304 transitions. [2020-11-29 23:57:27,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:57:27,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1916 [2020-11-29 23:57:27,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:57:27,025 INFO L225 Difference]: With dead ends: 22707 [2020-11-29 23:57:27,026 INFO L226 Difference]: Without dead ends: 11519 [2020-11-29 23:57:27,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1922 GetRequests, 1916 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:57:27,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11519 states. [2020-11-29 23:57:27,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11519 to 11519. [2020-11-29 23:57:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2020-11-29 23:57:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 11765 transitions. [2020-11-29 23:57:27,180 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 11765 transitions. Word has length 1916 [2020-11-29 23:57:27,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:57:27,184 INFO L481 AbstractCegarLoop]: Abstraction has 11519 states and 11765 transitions. [2020-11-29 23:57:27,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:57:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 11765 transitions. [2020-11-29 23:57:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2078 [2020-11-29 23:57:27,231 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:57:27,233 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-29 23:57:27,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 23:57:27,448 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:57:27,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:27,449 INFO L82 PathProgramCache]: Analyzing trace with hash 576275050, now seen corresponding path program 1 times [2020-11-29 23:57:27,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:57:27,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285596505] [2020-11-29 23:57:27,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:57:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9012 backedges. 4169 proven. 443 refuted. 0 times theorem prover too weak. 4400 trivial. 0 not checked. [2020-11-29 23:57:32,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285596505] [2020-11-29 23:57:32,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738655546] [2020-11-29 23:57:32,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:57:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:57:33,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:33,266 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:33,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,269 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:33,271 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,276 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,278 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,285 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,300 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,305 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,307 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,321 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,322 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,324 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,336 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,340 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,349 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,360 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,367 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 23:57:33,377 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,393 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,401 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:33,403 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 23:57:33,410 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 23:57:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9012 backedges. 5082 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2020-11-29 23:57:36,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:57:36,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2020-11-29 23:57:36,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266046864] [2020-11-29 23:57:36,087 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:57:36,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:57:36,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:57:36,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:57:36,089 INFO L87 Difference]: Start difference. First operand 11519 states and 11765 transitions. Second operand 3 states. [2020-11-29 23:57:37,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:57:37,946 INFO L93 Difference]: Finished difference Result 26326 states and 26938 transitions. [2020-11-29 23:57:37,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:57:37,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2077 [2020-11-29 23:57:37,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:57:37,962 INFO L225 Difference]: With dead ends: 26326 [2020-11-29 23:57:37,963 INFO L226 Difference]: Without dead ends: 14809 [2020-11-29 23:57:37,972 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2085 GetRequests, 2078 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:57:37,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2020-11-29 23:57:38,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14480. [2020-11-29 23:57:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14480 states. [2020-11-29 23:57:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14786 transitions. [2020-11-29 23:57:38,144 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14786 transitions. Word has length 2077 [2020-11-29 23:57:38,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:57:38,145 INFO L481 AbstractCegarLoop]: Abstraction has 14480 states and 14786 transitions. [2020-11-29 23:57:38,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:57:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14786 transitions. [2020-11-29 23:57:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2171 [2020-11-29 23:57:38,189 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:57:38,190 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-11-29 23:57:38,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:57:38,416 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:57:38,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:38,417 INFO L82 PathProgramCache]: Analyzing trace with hash -212976246, now seen corresponding path program 1 times [2020-11-29 23:57:38,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:57:38,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542466665] [2020-11-29 23:57:38,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:57:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9680 backedges. 4382 proven. 523 refuted. 0 times theorem prover too weak. 4775 trivial. 0 not checked. [2020-11-29 23:57:43,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542466665] [2020-11-29 23:57:43,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958099449] [2020-11-29 23:57:43,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/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 [2020-11-29 23:57:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:44,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 2520 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 23:57:44,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:57:44,495 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:44,512 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:44,595 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 23:57:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9680 backedges. 7116 proven. 669 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2020-11-29 23:57:52,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 23:57:52,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 13 [2020-11-29 23:57:52,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262729262] [2020-11-29 23:57:52,498 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 23:57:52,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:57:52,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 23:57:52,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-11-29 23:57:52,500 INFO L87 Difference]: Start difference. First operand 14480 states and 14786 transitions. Second operand 13 states. [2020-11-29 23:58:14,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:14,027 INFO L93 Difference]: Finished difference Result 31079 states and 31731 transitions. [2020-11-29 23:58:14,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-11-29 23:58:14,028 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 2170 [2020-11-29 23:58:14,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:14,041 INFO L225 Difference]: With dead ends: 31079 [2020-11-29 23:58:14,041 INFO L226 Difference]: Without dead ends: 16601 [2020-11-29 23:58:14,053 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2214 GetRequests, 2183 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=177, Invalid=815, Unknown=0, NotChecked=0, Total=992 [2020-11-29 23:58:14,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16601 states. [2020-11-29 23:58:14,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16601 to 14809. [2020-11-29 23:58:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2020-11-29 23:58:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15102 transitions. [2020-11-29 23:58:14,266 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15102 transitions. Word has length 2170 [2020-11-29 23:58:14,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:14,267 INFO L481 AbstractCegarLoop]: Abstraction has 14809 states and 15102 transitions. [2020-11-29 23:58:14,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 23:58:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15102 transitions. [2020-11-29 23:58:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2239 [2020-11-29 23:58:14,321 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:14,323 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:14,536 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-29 23:58:14,536 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:14,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:14,537 INFO L82 PathProgramCache]: Analyzing trace with hash -2069954194, now seen corresponding path program 1 times [2020-11-29 23:58:14,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:14,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046615497] [2020-11-29 23:58:14,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10931 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 8901 trivial. 0 not checked. [2020-11-29 23:58:18,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046615497] [2020-11-29 23:58:18,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:18,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:58:18,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450636216] [2020-11-29 23:58:18,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:18,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:18,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:18,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:18,166 INFO L87 Difference]: Start difference. First operand 14809 states and 15102 transitions. Second operand 3 states. [2020-11-29 23:58:19,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:19,849 INFO L93 Difference]: Finished difference Result 32577 states and 33250 transitions. [2020-11-29 23:58:19,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:19,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2238 [2020-11-29 23:58:19,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:19,864 INFO L225 Difference]: With dead ends: 32577 [2020-11-29 23:58:19,864 INFO L226 Difference]: Without dead ends: 17770 [2020-11-29 23:58:19,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:19,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17770 states. [2020-11-29 23:58:20,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17770 to 17112. [2020-11-29 23:58:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2020-11-29 23:58:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17436 transitions. [2020-11-29 23:58:20,095 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17436 transitions. Word has length 2238 [2020-11-29 23:58:20,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:20,096 INFO L481 AbstractCegarLoop]: Abstraction has 17112 states and 17436 transitions. [2020-11-29 23:58:20,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17436 transitions. [2020-11-29 23:58:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2361 [2020-11-29 23:58:20,153 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:20,154 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 23:58:20,155 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 23:58:20,155 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:20,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:20,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1078548664, now seen corresponding path program 1 times [2020-11-29 23:58:20,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:20,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626255145] [2020-11-29 23:58:20,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10948 backedges. 6684 proven. 0 refuted. 0 times theorem prover too weak. 4264 trivial. 0 not checked. [2020-11-29 23:58:25,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626255145] [2020-11-29 23:58:25,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:25,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 23:58:25,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672907363] [2020-11-29 23:58:25,158 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 23:58:25,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:25,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 23:58:25,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:58:25,164 INFO L87 Difference]: Start difference. First operand 17112 states and 17436 transitions. Second operand 6 states. [2020-11-29 23:58:30,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:30,025 INFO L93 Difference]: Finished difference Result 17461 states and 17785 transitions. [2020-11-29 23:58:30,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:58:30,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 2360 [2020-11-29 23:58:30,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:30,042 INFO L225 Difference]: With dead ends: 17461 [2020-11-29 23:58:30,042 INFO L226 Difference]: Without dead ends: 17112 [2020-11-29 23:58:30,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:58:30,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2020-11-29 23:58:30,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 17112. [2020-11-29 23:58:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2020-11-29 23:58:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17435 transitions. [2020-11-29 23:58:30,212 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17435 transitions. Word has length 2360 [2020-11-29 23:58:30,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:30,214 INFO L481 AbstractCegarLoop]: Abstraction has 17112 states and 17435 transitions. [2020-11-29 23:58:30,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 23:58:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17435 transitions. [2020-11-29 23:58:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2447 [2020-11-29 23:58:30,271 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:30,273 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:30,273 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 23:58:30,273 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:30,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:30,274 INFO L82 PathProgramCache]: Analyzing trace with hash 112860261, now seen corresponding path program 1 times [2020-11-29 23:58:30,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:30,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503752214] [2020-11-29 23:58:30,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12540 backedges. 8920 proven. 78 refuted. 0 times theorem prover too weak. 3542 trivial. 0 not checked. [2020-11-29 23:58:35,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503752214] [2020-11-29 23:58:35,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984632749] [2020-11-29 23:58:35,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:58:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:36,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 2842 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:58:36,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:58:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12540 backedges. 895 proven. 0 refuted. 0 times theorem prover too weak. 11645 trivial. 0 not checked. [2020-11-29 23:58:39,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:58:39,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-11-29 23:58:39,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792775283] [2020-11-29 23:58:39,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:39,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:39,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:39,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:58:39,635 INFO L87 Difference]: Start difference. First operand 17112 states and 17435 transitions. Second operand 3 states. [2020-11-29 23:58:41,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:41,581 INFO L93 Difference]: Finished difference Result 17770 states and 18101 transitions. [2020-11-29 23:58:41,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:41,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2446 [2020-11-29 23:58:41,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:41,584 INFO L225 Difference]: With dead ends: 17770 [2020-11-29 23:58:41,584 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:58:41,591 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2451 GetRequests, 2446 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:58:41,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:58:41,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:58:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:58:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:58:41,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2446 [2020-11-29 23:58:41,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:41,592 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:58:41,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:58:41,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:58:41,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:58:41,802 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:58:41,945 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 121 [2020-11-29 23:58:42,110 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 131 [2020-11-29 23:58:42,267 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 131 [2020-11-29 23:58:43,278 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 116 DAG size of output: 89 [2020-11-29 23:58:44,392 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2020-11-29 23:58:45,384 WARN L193 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 95 [2020-11-29 23:58:45,388 INFO L274 CegarLoopResult]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,388 INFO L274 CegarLoopResult]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,389 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,390 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,391 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,392 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,393 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 23:58:45,394 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L270 CegarLoopResult]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse2 (= ~a16~0 9))) (let ((.cse3 (= ~a12~0 8)) (.cse6 (= 5 ~a12~0)) (.cse10 (+ ~a18~0 156)) (.cse4 (<= ~a15~0 3)) (.cse1 (= ~a12~0 9)) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse7 (not .cse2)) (.cse0 (= ~a15~0 4)) (.cse5 (<= ~a16~0 11)) (.cse8 (<= ~a12~0 5))) (or (and .cse0 (<= ~a16~0 8)) (and .cse1 .cse2 .cse0 (not (= 3 ULTIMATE.start_calculate_output_~input))) (and .cse2 .cse0 .cse3) (and (< 0 (+ (div (+ ~a18~0 (- 137)) 299932) 1)) .cse4) (and .cse0 (<= (+ ~a18~0 391209) 0) .cse5 .cse6) (and .cse2 (= 7 ~a12~0) .cse0) (and .cse7 .cse4) (and (= ~a12~0 6) .cse0 .cse5) (and .cse3 .cse4) (and .cse8 .cse4) (and .cse9 .cse0 .cse5 .cse6 (< 0 .cse10)) (and (<= .cse10 0) .cse4) (and (<= 0 (+ ~a18~0 44)) .cse1 (= ~a15~0 3) (<= ~a18~0 134)) (and .cse7 (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse13 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse11 (+ .cse13 136)) (.cse12 (* 299932 aux_div_v_~a18~0_903_25))) (and (< .cse11 ~a18~0) (< .cse12 0) (< .cse13 299931) (< 57 (+ .cse12 ~a18~0)) (< .cse13 299932) (< 0 (+ .cse13 299932)) (< (+ .cse12 .cse13 1) 0) (< 0 (+ .cse12 300010)) (< 0 (+ .cse12 .cse13 300010)) (<= .cse11 ~a18~0) (< (+ .cse12 .cse13) 0))))) .cse0 .cse5 .cse8) (and .cse9 .cse7 .cse0 .cse5 .cse8)))) [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,395 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,396 INFO L274 CegarLoopResult]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,397 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,398 INFO L274 CegarLoopResult]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,399 INFO L270 CegarLoopResult]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse1 (= ~a16~0 9))) (let ((.cse2 (= ~a12~0 8)) (.cse5 (= 5 ~a12~0)) (.cse9 (+ ~a18~0 156)) (.cse3 (<= ~a15~0 3)) (.cse8 (<= (+ ~a18~0 79) 0)) (.cse6 (not .cse1)) (.cse0 (= ~a15~0 4)) (.cse4 (<= ~a16~0 11)) (.cse7 (<= ~a12~0 5))) (or (and .cse0 (<= ~a16~0 8)) (and (= ~a12~0 9) .cse1 .cse0 (not (= 3 ULTIMATE.start_calculate_output_~input))) (and .cse1 .cse0 .cse2) (and (< 0 (+ (div (+ ~a18~0 (- 137)) 299932) 1)) .cse3) (and .cse0 (<= (+ ~a18~0 391209) 0) .cse4 .cse5) (and .cse1 (= 7 ~a12~0) .cse0) (and .cse6 .cse3) (and (= ~a12~0 6) .cse0 .cse4) (and .cse2 .cse3) (and .cse7 .cse3) (and .cse8 .cse0 .cse4 .cse5 (< 0 .cse9)) (and (<= .cse9 0) .cse3) (and .cse6 (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse12 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse10 (+ .cse12 136)) (.cse11 (* 299932 aux_div_v_~a18~0_903_25))) (and (< .cse10 ~a18~0) (< .cse11 0) (< .cse12 299931) (< 57 (+ .cse11 ~a18~0)) (< .cse12 299932) (< 0 (+ .cse12 299932)) (< (+ .cse11 .cse12 1) 0) (< 0 (+ .cse11 300010)) (< 0 (+ .cse11 .cse12 300010)) (<= .cse10 ~a18~0) (< (+ .cse11 .cse12) 0))))) .cse0 .cse4 .cse7) (and .cse8 .cse6 .cse0 .cse4 .cse7)))) [2020-11-29 23:58:45,399 INFO L274 CegarLoopResult]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,400 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,400 INFO L274 CegarLoopResult]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,403 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,403 INFO L274 CegarLoopResult]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,403 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,403 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,403 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,404 INFO L274 CegarLoopResult]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,405 INFO L277 CegarLoopResult]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-11-29 23:58:45,405 INFO L274 CegarLoopResult]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,406 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,407 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,408 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,409 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 23:58:45,410 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:58:45,411 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 23:58:45,411 INFO L270 CegarLoopResult]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse2 (= ~a16~0 9))) (let ((.cse3 (= ~a12~0 8)) (.cse6 (= 5 ~a12~0)) (.cse10 (+ ~a18~0 156)) (.cse4 (<= ~a15~0 3)) (.cse1 (= ~a12~0 9)) (.cse9 (<= (+ ~a18~0 79) 0)) (.cse7 (not .cse2)) (.cse0 (= ~a15~0 4)) (.cse5 (<= ~a16~0 11)) (.cse8 (<= ~a12~0 5))) (or (and .cse0 (<= ~a16~0 8)) (and .cse1 .cse2 .cse0 (not (= 3 ULTIMATE.start_calculate_output_~input))) (and .cse2 .cse0 .cse3) (and (< 0 (+ (div (+ ~a18~0 (- 137)) 299932) 1)) .cse4) (and .cse0 (<= (+ ~a18~0 391209) 0) .cse5 .cse6) (and .cse2 (= 7 ~a12~0) .cse0) (and .cse7 .cse4) (and (= ~a12~0 6) .cse0 .cse5) (and .cse3 .cse4) (and .cse8 .cse4) (and .cse9 .cse0 .cse5 .cse6 (< 0 .cse10)) (and (<= .cse10 0) .cse4) (and (<= 0 (+ ~a18~0 44)) .cse1 (= ~a15~0 3) (<= ~a18~0 134)) (and .cse7 (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse13 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse11 (+ .cse13 136)) (.cse12 (* 299932 aux_div_v_~a18~0_903_25))) (and (< .cse11 ~a18~0) (< .cse12 0) (< .cse13 299931) (< 57 (+ .cse12 ~a18~0)) (< .cse13 299932) (< 0 (+ .cse13 299932)) (< (+ .cse12 .cse13 1) 0) (< 0 (+ .cse12 300010)) (< 0 (+ .cse12 .cse13 300010)) (<= .cse11 ~a18~0) (< (+ .cse12 .cse13) 0))))) .cse0 .cse5 .cse8) (and .cse9 .cse7 .cse0 .cse5 .cse8)))) [2020-11-29 23:58:45,411 INFO L274 CegarLoopResult]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,412 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,413 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,414 INFO L274 CegarLoopResult]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,415 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,416 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,417 INFO L274 CegarLoopResult]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,418 INFO L274 CegarLoopResult]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,419 INFO L274 CegarLoopResult]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,420 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 23:58:45,421 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,422 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,423 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,424 INFO L274 CegarLoopResult]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,425 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,426 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,427 INFO L274 CegarLoopResult]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 23:58:45,428 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,429 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,430 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,431 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 23:58:45,432 INFO L274 CegarLoopResult]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,433 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,434 INFO L274 CegarLoopResult]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,435 INFO L274 CegarLoopResult]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 23:58:45,436 INFO L274 CegarLoopResult]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,437 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 23:58:45,438 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 23:58:45,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,462 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,463 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,471 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,472 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,473 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,474 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,475 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,476 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,477 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,479 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,481 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,484 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,485 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,486 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:58:45 BoogieIcfgContainer [2020-11-29 23:58:45,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:58:45,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:58:45,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:58:45,491 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:58:45,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:56:01" (3/4) ... [2020-11-29 23:58:45,496 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:58:45,532 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 23:58:45,536 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 23:58:45,540 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:58:45,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:58:45,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || (((0 <= a18 + 44 && a12 == 9) && a15 == 3) && a18 <= 134)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) [2020-11-29 23:58:45,583 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || (((0 <= a18 + 44 && a12 == 9) && a15 == 3) && a18 <= 134)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) [2020-11-29 23:58:45,602 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) [2020-11-29 23:58:45,845 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_09edb601-39e6-45c8-a085-4d0e359e549c/bin/uautomizer/witness.graphml [2020-11-29 23:58:45,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:58:45,847 INFO L168 Benchmark]: Toolchain (without parser) took 169055.58 ms. Allocated memory was 86.0 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 49.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,847 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:58:45,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1273.82 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 49.0 MB in the beginning and 69.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.04 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 46.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,849 INFO L168 Benchmark]: Boogie Preprocessor took 217.00 ms. Allocated memory is still 109.1 MB. Free memory was 46.2 MB in the beginning and 57.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,849 INFO L168 Benchmark]: RCFGBuilder took 3440.56 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 57.4 MB in the beginning and 95.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,850 INFO L168 Benchmark]: TraceAbstraction took 163554.83 ms. Allocated memory was 199.2 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 95.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,850 INFO L168 Benchmark]: Witness Printer took 354.89 ms. Allocated memory is still 4.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 38.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:45,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1273.82 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 49.0 MB in the beginning and 69.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 202.04 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 46.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 217.00 ms. Allocated memory is still 109.1 MB. Free memory was 46.2 MB in the beginning and 57.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3440.56 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 57.4 MB in the beginning and 95.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 69.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 163554.83 ms. Allocated memory was 199.2 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 95.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. * Witness Printer took 354.89 ms. Allocated memory is still 4.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 38.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: 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: 1504]: Loop Invariant [2020-11-29 23:58:45,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,886 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) - InvariantResult [Line: 33]: Loop Invariant [2020-11-29 23:58:45,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: ((((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || (((0 <= a18 + 44 && a12 == 9) && a15 == 3) && a18 <= 134)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant [2020-11-29 23:58:45,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 23:58:45,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 23:58:45,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: ((((((((((((((a15 == 4 && a16 <= 8) || (((a12 == 9 && a16 == 9) && a15 == 4) && !(3 == input))) || ((a16 == 9 && a15 == 4) && a12 == 8)) || (0 < (a18 + -137) / 299932 + 1 && a15 <= 3)) || (((a15 == 4 && a18 + 391209 <= 0) && a16 <= 11) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 == 4)) || (!(a16 == 9) && a15 <= 3)) || ((a12 == 6 && a15 == 4) && a16 <= 11)) || (a12 == 8 && a15 <= 3)) || (a12 <= 5 && a15 <= 3)) || ((((a18 + 79 <= 0 && a15 == 4) && a16 <= 11) && 5 == a12) && 0 < a18 + 156)) || (a18 + 156 <= 0 && a15 <= 3)) || (((0 <= a18 + 44 && a12 == 9) && a15 == 3) && a18 <= 134)) || ((((!(a16 == 9) && (\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 < a18 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299931) && 57 < 299932 * aux_div_v_~a18~0_903_25 + a18) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 136 <= a18) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0)) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((((a18 + 79 <= 0 && !(a16 == 9)) && a15 == 4) && a16 <= 11) && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 159.7s, OverallIterations: 20, TraceHistogramMax: 15, AutomataDifference: 68.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5921 SDtfs, 7065 SDslu, 567 SDs, 0 SdLazy, 46007 SolverSat, 2958 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 46.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15249 GetRequests, 15156 SyntacticMatches, 5 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17112occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 20 MinimizatonAttempts, 4437 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 195 NumberOfFragments, 766 HoareAnnotationTreeSize, 4 FomulaSimplifications, 16384 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3080 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.7s SsaConstructionTime, 5.6s SatisfiabilityAnalysisTime, 35.8s InterpolantComputationTime, 41394 NumberOfCodeBlocks, 41394 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 41366 ConstructedInterpolants, 64 QuantifiedInterpolants, 209806119 SizeOfPredicates, 7 NumberOfNonLiveVariables, 17701 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 28 InterpolantComputations, 18 PerfectInterpolantSequences, 151518/155358 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...