./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/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 7d10b612b7800802e72f11ddc9fa5d7db7eebce7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:59:55,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:59:55,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:59:55,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:59:55,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:59:55,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:59:55,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:59:55,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:59:55,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:59:55,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:59:55,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:59:55,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:59:55,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:59:55,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:59:55,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:59:55,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:59:55,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:59:55,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:59:55,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:59:55,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:59:55,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:59:55,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:59:55,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:59:55,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:59:55,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:59:55,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:59:55,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:59:55,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:59:55,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:59:55,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:59:55,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:59:55,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:59:55,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:59:55,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:59:55,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:59:55,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:59:55,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:59:55,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:59:55,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:59:55,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:59:55,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:59:55,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:59:55,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:59:55,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:59:55,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:59:55,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:59:55,447 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:59:55,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:59:55,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:59:55,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:59:55,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:59:55,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:59:55,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:59:55,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:59:55,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:59:55,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:59:55,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:59:55,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:59:55,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:59:55,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:59:55,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:59:55,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:59:55,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:59:55,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:59:55,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:59:55,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:59:55,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:59:55,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:59:55,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:59:55,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:59:55,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:59:55,454 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_5f93fe46-6dde-4858-96b1-968a916ae1c4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d10b612b7800802e72f11ddc9fa5d7db7eebce7 [2020-12-01 15:59:55,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:59:55,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:59:55,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:59:55,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:59:55,820 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:59:55,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2020-12-01 15:59:55,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/data/7b6a6dcea/06086a5811a949b2a152a73e1bd153cd/FLAGfbbabaeb9 [2020-12-01 15:59:56,622 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:59:56,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2020-12-01 15:59:56,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/data/7b6a6dcea/06086a5811a949b2a152a73e1bd153cd/FLAGfbbabaeb9 [2020-12-01 15:59:56,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/data/7b6a6dcea/06086a5811a949b2a152a73e1bd153cd [2020-12-01 15:59:56,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:59:56,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:59:56,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:59:56,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:59:56,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:59:56,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:59:56" (1/1) ... [2020-12-01 15:59:56,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fac8ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:56, skipping insertion in model container [2020-12-01 15:59:56,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:59:56" (1/1) ... [2020-12-01 15:59:56,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:59:56,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:59:57,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:59:57,446 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:59:57,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:59:57,652 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:59:57,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57 WrapperNode [2020-12-01 15:59:57,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:59:57,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:59:57,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:59:57,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:59:57,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:59:57,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:59:57,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:59:57,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:59:57,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... [2020-12-01 15:59:57,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:59:57,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:59:57,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:59:57,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:59:57,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/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 [2020-12-01 15:59:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:59:58,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:59:58,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:59:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:59:59,859 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:59:59,859 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 15:59:59,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:59 BoogieIcfgContainer [2020-12-01 15:59:59,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:59:59,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:59:59,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:59:59,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:59:59,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:59:56" (1/3) ... [2020-12-01 15:59:59,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14957eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:59:59, skipping insertion in model container [2020-12-01 15:59:59,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:57" (2/3) ... [2020-12-01 15:59:59,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14957eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:59:59, skipping insertion in model container [2020-12-01 15:59:59,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:59" (3/3) ... [2020-12-01 15:59:59,876 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label54.c [2020-12-01 15:59:59,896 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:59:59,900 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 15:59:59,913 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 15:59:59,952 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:59:59,953 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:59:59,953 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:59:59,953 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:59:59,953 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:59:59,954 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:59:59,954 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:59:59,954 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:59:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-12-01 16:00:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:00:00,004 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:00,005 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:00:00,005 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:00,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:00,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1695579141, now seen corresponding path program 1 times [2020-12-01 16:00:00,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:00,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092818122] [2020-12-01 16:00:00,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:00,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092818122] [2020-12-01 16:00:00,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:00,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 16:00:00,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106603091] [2020-12-01 16:00:00,533 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:00,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:00,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:00,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:00,556 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 3 states. [2020-12-01 16:00:01,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:01,950 INFO L93 Difference]: Finished difference Result 602 states and 1036 transitions. [2020-12-01 16:00:01,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:01,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-12-01 16:00:01,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:01,992 INFO L225 Difference]: With dead ends: 602 [2020-12-01 16:00:01,993 INFO L226 Difference]: Without dead ends: 310 [2020-12-01 16:00:02,003 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 [2020-12-01 16:00:02,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-12-01 16:00:02,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2020-12-01 16:00:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2020-12-01 16:00:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 444 transitions. [2020-12-01 16:00:02,088 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 444 transitions. Word has length 101 [2020-12-01 16:00:02,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:02,089 INFO L481 AbstractCegarLoop]: Abstraction has 310 states and 444 transitions. [2020-12-01 16:00:02,090 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 444 transitions. [2020-12-01 16:00:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 16:00:02,095 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:02,095 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:00:02,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 16:00:02,096 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:02,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:02,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1604906840, now seen corresponding path program 1 times [2020-12-01 16:00:02,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:02,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386448406] [2020-12-01 16:00:02,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:02,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386448406] [2020-12-01 16:00:02,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:02,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 16:00:02,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018982010] [2020-12-01 16:00:02,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:02,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:02,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:02,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:02,252 INFO L87 Difference]: Start difference. First operand 310 states and 444 transitions. Second operand 3 states. [2020-12-01 16:00:03,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:03,001 INFO L93 Difference]: Finished difference Result 902 states and 1298 transitions. [2020-12-01 16:00:03,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:03,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-12-01 16:00:03,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:03,006 INFO L225 Difference]: With dead ends: 902 [2020-12-01 16:00:03,006 INFO L226 Difference]: Without dead ends: 594 [2020-12-01 16:00:03,009 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 [2020-12-01 16:00:03,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 594 states. [2020-12-01 16:00:03,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 594 to 592. [2020-12-01 16:00:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2020-12-01 16:00:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 751 transitions. [2020-12-01 16:00:03,065 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 751 transitions. Word has length 119 [2020-12-01 16:00:03,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:03,065 INFO L481 AbstractCegarLoop]: Abstraction has 592 states and 751 transitions. [2020-12-01 16:00:03,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 751 transitions. [2020-12-01 16:00:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:00:03,072 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:03,073 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:00:03,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 16:00:03,073 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:03,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:03,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1831337736, now seen corresponding path program 1 times [2020-12-01 16:00:03,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:03,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928518746] [2020-12-01 16:00:03,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:03,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928518746] [2020-12-01 16:00:03,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:03,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 16:00:03,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357788368] [2020-12-01 16:00:03,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:03,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:03,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:03,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:03,256 INFO L87 Difference]: Start difference. First operand 592 states and 751 transitions. Second operand 3 states. [2020-12-01 16:00:03,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:03,623 INFO L93 Difference]: Finished difference Result 1172 states and 1487 transitions. [2020-12-01 16:00:03,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:03,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-12-01 16:00:03,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:03,628 INFO L225 Difference]: With dead ends: 1172 [2020-12-01 16:00:03,628 INFO L226 Difference]: Without dead ends: 582 [2020-12-01 16:00:03,629 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 [2020-12-01 16:00:03,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-12-01 16:00:03,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 582. [2020-12-01 16:00:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2020-12-01 16:00:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 698 transitions. [2020-12-01 16:00:03,652 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 698 transitions. Word has length 120 [2020-12-01 16:00:03,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:03,653 INFO L481 AbstractCegarLoop]: Abstraction has 582 states and 698 transitions. [2020-12-01 16:00:03,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 698 transitions. [2020-12-01 16:00:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 16:00:03,658 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:03,659 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-01 16:00:03,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 16:00:03,659 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:03,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:03,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1125944021, now seen corresponding path program 1 times [2020-12-01 16:00:03,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:03,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332623357] [2020-12-01 16:00:03,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:03,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332623357] [2020-12-01 16:00:03,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:03,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 16:00:03,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540248301] [2020-12-01 16:00:03,775 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:03,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:03,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:03,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:03,777 INFO L87 Difference]: Start difference. First operand 582 states and 698 transitions. Second operand 3 states. [2020-12-01 16:00:04,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:04,363 INFO L93 Difference]: Finished difference Result 1302 states and 1569 transitions. [2020-12-01 16:00:04,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:04,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-12-01 16:00:04,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:04,375 INFO L225 Difference]: With dead ends: 1302 [2020-12-01 16:00:04,375 INFO L226 Difference]: Without dead ends: 722 [2020-12-01 16:00:04,389 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 [2020-12-01 16:00:04,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2020-12-01 16:00:04,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 722. [2020-12-01 16:00:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2020-12-01 16:00:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 853 transitions. [2020-12-01 16:00:04,415 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 853 transitions. Word has length 124 [2020-12-01 16:00:04,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:04,416 INFO L481 AbstractCegarLoop]: Abstraction has 722 states and 853 transitions. [2020-12-01 16:00:04,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 853 transitions. [2020-12-01 16:00:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 16:00:04,420 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:04,420 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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] [2020-12-01 16:00:04,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 16:00:04,421 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:04,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:04,422 INFO L82 PathProgramCache]: Analyzing trace with hash -865575179, now seen corresponding path program 1 times [2020-12-01 16:00:04,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:04,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383733641] [2020-12-01 16:00:04,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:04,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383733641] [2020-12-01 16:00:04,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346224010] [2020-12-01 16:00:04,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/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 [2020-12-01 16:00:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:04,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 16:00:04,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:00:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:00:05,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-01 16:00:05,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-12-01 16:00:05,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175597237] [2020-12-01 16:00:05,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:05,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:05,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:05,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-01 16:00:05,259 INFO L87 Difference]: Start difference. First operand 722 states and 853 transitions. Second operand 3 states. [2020-12-01 16:00:06,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:06,036 INFO L93 Difference]: Finished difference Result 1723 states and 2061 transitions. [2020-12-01 16:00:06,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:06,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2020-12-01 16:00:06,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:06,043 INFO L225 Difference]: With dead ends: 1723 [2020-12-01 16:00:06,044 INFO L226 Difference]: Without dead ends: 861 [2020-12-01 16:00:06,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-01 16:00:06,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2020-12-01 16:00:06,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 861. [2020-12-01 16:00:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2020-12-01 16:00:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 945 transitions. [2020-12-01 16:00:06,086 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 945 transitions. Word has length 128 [2020-12-01 16:00:06,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:06,088 INFO L481 AbstractCegarLoop]: Abstraction has 861 states and 945 transitions. [2020-12-01 16:00:06,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 945 transitions. [2020-12-01 16:00:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 16:00:06,091 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:06,091 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-01 16:00:06,314 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-01 16:00:06,314 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:06,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:06,315 INFO L82 PathProgramCache]: Analyzing trace with hash 366954048, now seen corresponding path program 1 times [2020-12-01 16:00:06,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:06,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414942242] [2020-12-01 16:00:06,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 16:00:06,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414942242] [2020-12-01 16:00:06,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:06,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 16:00:06,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257820071] [2020-12-01 16:00:06,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:06,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:06,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:06,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:06,452 INFO L87 Difference]: Start difference. First operand 861 states and 945 transitions. Second operand 3 states. [2020-12-01 16:00:07,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:07,013 INFO L93 Difference]: Finished difference Result 2422 states and 2666 transitions. [2020-12-01 16:00:07,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:07,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2020-12-01 16:00:07,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:07,026 INFO L225 Difference]: With dead ends: 2422 [2020-12-01 16:00:07,026 INFO L226 Difference]: Without dead ends: 1421 [2020-12-01 16:00:07,027 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 [2020-12-01 16:00:07,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2020-12-01 16:00:07,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 1417. [2020-12-01 16:00:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2020-12-01 16:00:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 1521 transitions. [2020-12-01 16:00:07,073 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 1521 transitions. Word has length 151 [2020-12-01 16:00:07,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:07,074 INFO L481 AbstractCegarLoop]: Abstraction has 1417 states and 1521 transitions. [2020-12-01 16:00:07,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1521 transitions. [2020-12-01 16:00:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-12-01 16:00:07,078 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:00:07,078 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, 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] [2020-12-01 16:00:07,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-01 16:00:07,085 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:00:07,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:00:07,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1384694990, now seen corresponding path program 1 times [2020-12-01 16:00:07,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:00:07,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693651749] [2020-12-01 16:00:07,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:00:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:00:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:00:07,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693651749] [2020-12-01 16:00:07,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:00:07,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 16:00:07,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140637118] [2020-12-01 16:00:07,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 16:00:07,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:00:07,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 16:00:07,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 16:00:07,222 INFO L87 Difference]: Start difference. First operand 1417 states and 1521 transitions. Second operand 3 states. [2020-12-01 16:00:07,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:00:07,774 INFO L93 Difference]: Finished difference Result 3109 states and 3343 transitions. [2020-12-01 16:00:07,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 16:00:07,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2020-12-01 16:00:07,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:00:07,776 INFO L225 Difference]: With dead ends: 3109 [2020-12-01 16:00:07,776 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 16:00:07,782 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 [2020-12-01 16:00:07,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 16:00:07,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 16:00:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 16:00:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 16:00:07,784 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2020-12-01 16:00:07,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:00:07,784 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 16:00:07,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 16:00:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 16:00:07,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:00:07,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-01 16:00:07,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 16:00:07,948 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-12-01 16:00:08,055 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-12-01 16:00:08,060 INFO L262 CegarLoopResult]: For program point L565-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,060 INFO L262 CegarLoopResult]: For program point L499-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,061 INFO L262 CegarLoopResult]: For program point L433-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,061 INFO L262 CegarLoopResult]: For program point L301(lines 301 423) no Hoare annotation was computed. [2020-12-01 16:00:08,061 INFO L262 CegarLoopResult]: For program point L235(lines 235 423) no Hoare annotation was computed. [2020-12-01 16:00:08,061 INFO L262 CegarLoopResult]: For program point L169(lines 169 423) no Hoare annotation was computed. [2020-12-01 16:00:08,061 INFO L262 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L303(lines 303 423) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L105(lines 105 423) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L568-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L502-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,062 INFO L262 CegarLoopResult]: For program point L436-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L40(lines 40 423) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L371(lines 371 423) no Hoare annotation was computed. [2020-12-01 16:00:08,063 INFO L262 CegarLoopResult]: For program point L571-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L505-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L439-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L307(lines 307 423) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L175(lines 175 423) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L109(lines 109 423) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-12-01 16:00:08,064 INFO L262 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L308(lines 308 317) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L242(lines 242 423) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L308-2(lines 308 317) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L45(lines 45 423) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L574-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,065 INFO L262 CegarLoopResult]: For program point L508-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,066 INFO L262 CegarLoopResult]: For program point L442-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,066 INFO L262 CegarLoopResult]: For program point L244(lines 244 423) no Hoare annotation was computed. [2020-12-01 16:00:08,066 INFO L262 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L179(lines 179 423) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L378(lines 378 423) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L48(lines 48 423) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L577-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L511-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,067 INFO L262 CegarLoopResult]: For program point L445-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L247(lines 247 423) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-12-01 16:00:08,068 INFO L262 CegarLoopResult]: For program point L116(lines 116 423) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L580-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L514-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L448-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L52(lines 52 423) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-12-01 16:00:08,069 INFO L262 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-12-01 16:00:08,070 INFO L262 CegarLoopResult]: For program point L185(lines 185 423) no Hoare annotation was computed. [2020-12-01 16:00:08,070 INFO L262 CegarLoopResult]: For program point L583-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,070 INFO L262 CegarLoopResult]: For program point L517-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,070 INFO L262 CegarLoopResult]: For program point L451-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,072 INFO L262 CegarLoopResult]: For program point L385(lines 385 423) no Hoare annotation was computed. [2020-12-01 16:00:08,073 INFO L262 CegarLoopResult]: For program point L319(lines 319 423) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L189(lines 189 423) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L123(lines 123 423) no Hoare annotation was computed. [2020-12-01 16:00:08,074 INFO L262 CegarLoopResult]: For program point L57(lines 57 423) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L586-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L520-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L454-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L388(lines 388 423) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-12-01 16:00:08,075 INFO L262 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L390(lines 390 423) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L324(lines 324 423) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L258(lines 258 423) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L60(lines 60 423) no Hoare annotation was computed. [2020-12-01 16:00:08,076 INFO L262 CegarLoopResult]: For program point L589-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,077 INFO L262 CegarLoopResult]: For program point L523-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,077 INFO L262 CegarLoopResult]: For program point L457-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,077 INFO L262 CegarLoopResult]: For program point L391(lines 391 397) no Hoare annotation was computed. [2020-12-01 16:00:08,078 INFO L262 CegarLoopResult]: For program point L325(lines 325 336) no Hoare annotation was computed. [2020-12-01 16:00:08,079 INFO L262 CegarLoopResult]: For program point L391-2(lines 391 397) no Hoare annotation was computed. [2020-12-01 16:00:08,079 INFO L262 CegarLoopResult]: For program point L325-2(lines 325 336) no Hoare annotation was computed. [2020-12-01 16:00:08,079 INFO L262 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-12-01 16:00:08,079 INFO L262 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-12-01 16:00:08,080 INFO L262 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-12-01 16:00:08,080 INFO L262 CegarLoopResult]: For program point L195(lines 195 423) no Hoare annotation was computed. [2020-12-01 16:00:08,080 INFO L262 CegarLoopResult]: For program point L129(lines 129 423) no Hoare annotation was computed. [2020-12-01 16:00:08,080 INFO L262 CegarLoopResult]: For program point L592-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,080 INFO L262 CegarLoopResult]: For program point L526-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L460-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L64(lines 64 423) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-12-01 16:00:08,081 INFO L262 CegarLoopResult]: For program point L263(lines 263 423) no Hoare annotation was computed. [2020-12-01 16:00:08,082 INFO L262 CegarLoopResult]: For program point L197(lines 197 423) no Hoare annotation was computed. [2020-12-01 16:00:08,082 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 16:00:08,084 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-12-01 16:00:08,084 INFO L262 CegarLoopResult]: For program point L595-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,084 INFO L262 CegarLoopResult]: For program point L529-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,084 INFO L262 CegarLoopResult]: For program point L463-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L199(lines 199 423) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L133(lines 133 423) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-12-01 16:00:08,085 INFO L262 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L201(lines 201 423) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L69(lines 69 423) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L598-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L532-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L466-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,086 INFO L262 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L269(lines 269 423) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L204(lines 204 423) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L601-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,087 INFO L262 CegarLoopResult]: For program point L535-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,088 INFO L262 CegarLoopResult]: For program point L469-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,088 INFO L262 CegarLoopResult]: For program point L271(lines 271 423) no Hoare annotation was computed. [2020-12-01 16:00:08,088 INFO L262 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-12-01 16:00:08,088 INFO L262 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L404(lines 404 423) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L338(lines 338 423) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L272(lines 272 284) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L272-2(lines 272 284) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L140(lines 140 423) no Hoare annotation was computed. [2020-12-01 16:00:08,089 INFO L262 CegarLoopResult]: For program point L75(lines 75 423) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L604-1(lines 604 606) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L538-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L472-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L208(lines 208 423) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-12-01 16:00:08,090 INFO L262 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L341(lines 341 423) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L408(lines 408 423) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L342(lines 342 345) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L342-2(lines 342 345) no Hoare annotation was computed. [2020-12-01 16:00:08,091 INFO L262 CegarLoopResult]: For program point L144(lines 144 423) no Hoare annotation was computed. [2020-12-01 16:00:08,092 INFO L262 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-12-01 16:00:08,094 INFO L258 CegarLoopResult]: At program point L607(lines 39 608) the Hoare annotation is: (let ((.cse0 (= ~a25~0 1)) (.cse4 (not (= ~a11~0 1))) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8)) (.cse2 (<= ~a28~0 10))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse1) (and .cse4 .cse1 .cse2) (and (<= ~a28~0 7) .cse1) (and (<= 10 ~a28~0) .cse1 .cse2) (and .cse3 .cse1 .cse2))) [2020-12-01 16:00:08,094 INFO L262 CegarLoopResult]: For program point L541-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L475-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L79(lines 79 423) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L212(lines 212 423) no Hoare annotation was computed. [2020-12-01 16:00:08,095 INFO L262 CegarLoopResult]: For program point L213(lines 213 220) no Hoare annotation was computed. [2020-12-01 16:00:08,096 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 220) no Hoare annotation was computed. [2020-12-01 16:00:08,096 INFO L265 CegarLoopResult]: At program point L610(lines 610 627) the Hoare annotation is: true [2020-12-01 16:00:08,096 INFO L262 CegarLoopResult]: For program point L544-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,096 INFO L262 CegarLoopResult]: For program point L478-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,096 INFO L262 CegarLoopResult]: For program point L412(lines 412 423) no Hoare annotation was computed. [2020-12-01 16:00:08,096 INFO L262 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L347(lines 347 423) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L149(lines 149 423) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L414(lines 414 423) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L348(lines 348 357) no Hoare annotation was computed. [2020-12-01 16:00:08,097 INFO L262 CegarLoopResult]: For program point L348-2(lines 348 357) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L84(lines 84 423) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L547-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L481-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L85(lines 85 90) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L85-2(lines 85 90) no Hoare annotation was computed. [2020-12-01 16:00:08,098 INFO L262 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-12-01 16:00:08,099 INFO L262 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-12-01 16:00:08,099 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 16:00:08,099 INFO L262 CegarLoopResult]: For program point L417(lines 417 423) no Hoare annotation was computed. [2020-12-01 16:00:08,099 INFO L262 CegarLoopResult]: For program point L153(lines 153 423) no Hoare annotation was computed. [2020-12-01 16:00:08,101 INFO L258 CegarLoopResult]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse0 (= ~a25~0 1)) (.cse4 (not (= ~a11~0 1))) (.cse3 (= ~a19~0 1)) (.cse1 (<= ~a17~0 8)) (.cse2 (<= ~a28~0 10))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse1) (and .cse4 .cse1 .cse2) (and (<= ~a28~0 7) .cse1) (and (<= 10 ~a28~0) .cse1 .cse2) (and .cse3 .cse1 .cse2))) [2020-12-01 16:00:08,101 INFO L262 CegarLoopResult]: For program point L550-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,101 INFO L262 CegarLoopResult]: For program point L484-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L286(lines 286 423) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L419(lines 419 423) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L222(lines 222 423) no Hoare annotation was computed. [2020-12-01 16:00:08,102 INFO L262 CegarLoopResult]: For program point L553-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L487-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L290(lines 290 423) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L158(lines 158 423) no Hoare annotation was computed. [2020-12-01 16:00:08,103 INFO L262 CegarLoopResult]: For program point L92(lines 92 423) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L225(lines 225 423) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 99) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L556-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,104 INFO L262 CegarLoopResult]: For program point L490-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point L424(lines 424 426) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point L424-2(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-12-01 16:00:08,105 INFO L262 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L359(lines 359 423) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L293(lines 293 423) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L228(lines 228 423) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L559-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L493-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,106 INFO L262 CegarLoopResult]: For program point L427-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L296(lines 296 423) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L164(lines 164 423) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L562-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,107 INFO L262 CegarLoopResult]: For program point L496-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L430-1(lines 39 608) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L364(lines 364 423) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-12-01 16:00:08,108 INFO L262 CegarLoopResult]: For program point L233(lines 233 423) no Hoare annotation was computed. [2020-12-01 16:00:08,109 INFO L262 CegarLoopResult]: For program point L101(lines 101 423) no Hoare annotation was computed. [2020-12-01 16:00:08,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 04:00:08 BoogieIcfgContainer [2020-12-01 16:00:08,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 16:00:08,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:00:08,156 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:00:08,157 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:00:08,157 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:59" (3/4) ... [2020-12-01 16:00:08,161 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:00:08,197 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-01 16:00:08,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:00:08,209 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:00:08,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:00:08,447 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5f93fe46-6dde-4858-96b1-968a916ae1c4/bin/uautomizer/witness.graphml [2020-12-01 16:00:08,447 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:00:08,448 INFO L168 Benchmark]: Toolchain (without parser) took 11609.53 ms. Allocated memory was 92.3 MB in the beginning and 218.1 MB in the end (delta: 125.8 MB). Free memory was 61.3 MB in the beginning and 84.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,449 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:00:08,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.07 ms. Allocated memory is still 92.3 MB. Free memory was 61.1 MB in the beginning and 52.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.71 ms. Allocated memory is still 92.3 MB. Free memory was 52.8 MB in the beginning and 47.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,451 INFO L168 Benchmark]: Boogie Preprocessor took 158.93 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.2 MB in the beginning and 85.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,451 INFO L168 Benchmark]: RCFGBuilder took 1909.15 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 85.4 MB in the beginning and 116.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,452 INFO L168 Benchmark]: TraceAbstraction took 8288.31 ms. Allocated memory was 146.8 MB in the beginning and 218.1 MB in the end (delta: 71.3 MB). Free memory was 116.7 MB in the beginning and 98.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,452 INFO L168 Benchmark]: Witness Printer took 290.77 ms. Allocated memory is still 218.1 MB. Free memory was 98.8 MB in the beginning and 84.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:00:08,455 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 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 816.07 ms. Allocated memory is still 92.3 MB. Free memory was 61.1 MB in the beginning and 52.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 137.71 ms. Allocated memory is still 92.3 MB. Free memory was 52.8 MB in the beginning and 47.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 158.93 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.2 MB in the beginning and 85.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1909.15 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 85.4 MB in the beginning and 116.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8288.31 ms. Allocated memory was 146.8 MB in the beginning and 218.1 MB in the end (delta: 71.3 MB). Free memory was 116.7 MB in the beginning and 98.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. * Witness Printer took 290.77 ms. Allocated memory is still 218.1 MB. Free memory was 98.8 MB in the beginning and 84.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((((a25 == 1 && a17 <= 8) && a28 <= 10) || (((a19 == 1 && a25 == 1) && !(a11 == 1)) && a17 <= 8)) || ((!(a11 == 1) && a17 <= 8) && a28 <= 10)) || (a28 <= 7 && a17 <= 8)) || ((10 <= a28 && a17 <= 8) && a28 <= 10)) || ((a19 == 1 && a17 <= 8) && a28 <= 10) - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((a25 == 1 && a17 <= 8) && a28 <= 10) || (((a19 == 1 && a25 == 1) && !(a11 == 1)) && a17 <= 8)) || ((!(a11 == 1) && a17 <= 8) && a28 <= 10)) || (a28 <= 7 && a17 <= 8)) || ((10 <= a28 && a17 <= 8) && a28 <= 10)) || ((a19 == 1 && a17 <= 8) && a28 <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.8s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 5.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 685 SDtfs, 933 SDslu, 79 SDs, 0 SdLazy, 2262 SolverSat, 454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1417occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 35 NumberOfFragments, 127 HoareAnnotationTreeSize, 3 FomulaSimplifications, 276 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1044 NumberOfCodeBlocks, 1044 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1036 ConstructedInterpolants, 0 QuantifiedInterpolants, 451386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 270 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 289/305 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...