./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:08:28,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:08:28,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:08:28,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:08:28,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:08:28,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:08:28,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:08:28,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:08:28,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:08:28,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:08:28,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:08:28,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:08:28,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:08:28,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:08:28,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:08:28,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:08:28,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:08:28,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:08:28,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:08:28,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:08:28,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:08:28,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:08:28,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:08:28,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:08:28,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:08:28,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:08:28,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:08:28,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:08:28,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:08:28,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:08:28,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:08:28,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:08:28,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:08:28,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:08:28,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:08:28,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:08:28,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:08:28,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:08:28,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:08:28,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:08:28,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:08:28,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:08:28,604 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:08:28,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:08:28,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:08:28,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:08:28,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:08:28,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:08:28,607 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:08:28,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:08:28,607 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:08:28,607 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:08:28,608 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:08:28,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:08:28,608 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:08:28,608 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:08:28,609 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:08:28,609 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:08:28,609 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:08:28,609 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:08:28,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:08:28,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:08:28,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:08:28,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:08:28,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:08:28,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:08:28,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:08:28,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:08:28,612 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:08:28,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:08:28,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:08:28,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:08:28,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:08:28,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:08:28,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:08:28,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:08:28,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:08:28,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:08:28,623 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:08:28,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:08:28,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:08:28,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:08:28,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:08:28,624 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1d43339bf99e396ee9cff2fd1c3536874495bd8c1d87f535a6a916d3c567de6 [2021-11-23 02:08:29,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:08:29,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:08:29,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:08:29,039 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:08:29,040 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:08:29,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 02:08:29,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/data/37c23ec27/9d926cfb5dca46b2830afb17cd086c6b/FLAGd452d78ec [2021-11-23 02:08:30,070 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:08:30,071 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2021-11-23 02:08:30,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/data/37c23ec27/9d926cfb5dca46b2830afb17cd086c6b/FLAGd452d78ec [2021-11-23 02:08:30,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/data/37c23ec27/9d926cfb5dca46b2830afb17cd086c6b [2021-11-23 02:08:30,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:08:30,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:08:30,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:08:30,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:08:30,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:08:30,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:30" (1/1) ... [2021-11-23 02:08:30,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dddb658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:30, skipping insertion in model container [2021-11-23 02:08:30,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:30" (1/1) ... [2021-11-23 02:08:30,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:08:30,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:08:32,096 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 02:08:32,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:08:32,127 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:08:32,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/sv-benchmarks/c/eca-rers2012/Problem04_label59.c[181007,181020] [2021-11-23 02:08:32,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:08:32,914 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:08:32,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32 WrapperNode [2021-11-23 02:08:32,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:08:32,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:08:32,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:08:32,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:08:32,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,249 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5572 [2021-11-23 02:08:33,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:08:33,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:08:33,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:08:33,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:08:33,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:08:33,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:08:33,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:08:33,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:08:33,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (1/1) ... [2021-11-23 02:08:33,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:08:33,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:33,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:08:33,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:08:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:08:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:08:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:08:33,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:08:33,713 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:08:33,715 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:08:37,989 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:08:38,293 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:08:38,293 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 02:08:38,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:38 BoogieIcfgContainer [2021-11-23 02:08:38,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:08:38,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:08:38,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:08:38,304 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:08:38,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:08:30" (1/3) ... [2021-11-23 02:08:38,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29dfe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:38, skipping insertion in model container [2021-11-23 02:08:38,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:32" (2/3) ... [2021-11-23 02:08:38,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29dfe70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:38, skipping insertion in model container [2021-11-23 02:08:38,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:38" (3/3) ... [2021-11-23 02:08:38,307 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label59.c [2021-11-23 02:08:38,313 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:08:38,313 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:08:38,369 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:08:38,376 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:08:38,377 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:08:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-23 02:08:38,454 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:38,456 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:38,457 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:38,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:38,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1709825038, now seen corresponding path program 1 times [2021-11-23 02:08:38,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:38,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155067173] [2021-11-23 02:08:38,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:38,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:08:41,331 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:41,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155067173] [2021-11-23 02:08:41,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155067173] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:08:41,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:08:41,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-23 02:08:41,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908623281] [2021-11-23 02:08:41,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:08:41,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-23 02:08:41,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:41,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-23 02:08:41,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:08:41,392 INFO L87 Difference]: Start difference. First operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:50,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:50,143 INFO L93 Difference]: Finished difference Result 2246 states and 4468 transitions. [2021-11-23 02:08:50,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 02:08:50,148 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 755 [2021-11-23 02:08:50,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:50,187 INFO L225 Difference]: With dead ends: 2246 [2021-11-23 02:08:50,187 INFO L226 Difference]: Without dead ends: 1480 [2021-11-23 02:08:50,195 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=151, Unknown=0, NotChecked=0, Total=240 [2021-11-23 02:08:50,199 INFO L933 BasicCegarLoop]: 787 mSDtfsCounter, 1333 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 11379 mSolverCounterSat, 713 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1333 SdHoareTripleChecker+Valid, 843 SdHoareTripleChecker+Invalid, 12092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 713 IncrementalHoareTripleChecker+Valid, 11379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:50,200 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1333 Valid, 843 Invalid, 12092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [713 Valid, 11379 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2021-11-23 02:08:50,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2021-11-23 02:08:50,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1480. [2021-11-23 02:08:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 1479 states have (on average 1.511156186612576) internal successors, (2235), 1479 states have internal predecessors, (2235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2235 transitions. [2021-11-23 02:08:50,349 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2235 transitions. Word has length 755 [2021-11-23 02:08:50,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:50,352 INFO L470 AbstractCegarLoop]: Abstraction has 1480 states and 2235 transitions. [2021-11-23 02:08:50,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2235 transitions. [2021-11-23 02:08:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-23 02:08:50,380 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:50,380 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:50,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:08:50,381 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:50,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:50,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1979493097, now seen corresponding path program 1 times [2021-11-23 02:08:50,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:50,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415278138] [2021-11-23 02:08:50,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:50,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:08:52,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:52,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415278138] [2021-11-23 02:08:52,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415278138] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:08:52,283 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:08:52,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 02:08:52,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118133884] [2021-11-23 02:08:52,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:08:52,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:08:52,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:52,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:08:52,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-11-23 02:08:52,289 INFO L87 Difference]: Start difference. First operand 1480 states and 2235 transitions. Second operand has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:59,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:59,489 INFO L93 Difference]: Finished difference Result 3684 states and 6623 transitions. [2021-11-23 02:08:59,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 02:08:59,491 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 770 [2021-11-23 02:08:59,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:59,508 INFO L225 Difference]: With dead ends: 3684 [2021-11-23 02:08:59,509 INFO L226 Difference]: Without dead ends: 2924 [2021-11-23 02:08:59,510 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=167, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:08:59,512 INFO L933 BasicCegarLoop]: 785 mSDtfsCounter, 3003 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 7929 mSolverCounterSat, 1408 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3003 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 9337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1408 IncrementalHoareTripleChecker+Valid, 7929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:59,513 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3003 Valid, 822 Invalid, 9337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1408 Valid, 7929 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2021-11-23 02:08:59,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2924 states. [2021-11-23 02:08:59,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2924 to 2924. [2021-11-23 02:08:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2924 states, 2923 states have (on average 1.2709544988026) internal successors, (3715), 2923 states have internal predecessors, (3715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2924 states and 3715 transitions. [2021-11-23 02:08:59,608 INFO L78 Accepts]: Start accepts. Automaton has 2924 states and 3715 transitions. Word has length 770 [2021-11-23 02:08:59,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:59,614 INFO L470 AbstractCegarLoop]: Abstraction has 2924 states and 3715 transitions. [2021-11-23 02:08:59,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:08:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3715 transitions. [2021-11-23 02:08:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-23 02:08:59,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:59,644 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:59,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:08:59,645 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:59,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:59,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1277295835, now seen corresponding path program 1 times [2021-11-23 02:08:59,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:59,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892583090] [2021-11-23 02:08:59,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:59,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:00,249 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:00,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892583090] [2021-11-23 02:09:00,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892583090] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:00,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:00,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:00,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594987005] [2021-11-23 02:09:00,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:00,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:00,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:00,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:00,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:00,256 INFO L87 Difference]: Start difference. First operand 2924 states and 3715 transitions. Second operand has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:02,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:02,975 INFO L93 Difference]: Finished difference Result 5886 states and 8214 transitions. [2021-11-23 02:09:02,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:02,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 777 [2021-11-23 02:09:02,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:02,999 INFO L225 Difference]: With dead ends: 5886 [2021-11-23 02:09:02,999 INFO L226 Difference]: Without dead ends: 3682 [2021-11-23 02:09:03,003 INFO L932 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 [2021-11-23 02:09:03,004 INFO L933 BasicCegarLoop]: 940 mSDtfsCounter, 40 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2720 mSolverCounterSat, 346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 947 SdHoareTripleChecker+Invalid, 3066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 2720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:03,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 947 Invalid, 3066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 2720 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-23 02:09:03,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3682 states. [2021-11-23 02:09:03,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3682. [2021-11-23 02:09:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3681 states have (on average 1.3634881825590872) internal successors, (5019), 3681 states have internal predecessors, (5019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 5019 transitions. [2021-11-23 02:09:03,102 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 5019 transitions. Word has length 777 [2021-11-23 02:09:03,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:03,104 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 5019 transitions. [2021-11-23 02:09:03,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 5019 transitions. [2021-11-23 02:09:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2021-11-23 02:09:03,117 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:03,118 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:03,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 02:09:03,119 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:03,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:03,120 INFO L85 PathProgramCache]: Analyzing trace with hash -219004043, now seen corresponding path program 1 times [2021-11-23 02:09:03,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:03,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934575934] [2021-11-23 02:09:03,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:03,393 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:03,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934575934] [2021-11-23 02:09:03,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934575934] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:03,394 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:03,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:03,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627715489] [2021-11-23 02:09:03,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:03,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:09:03,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:03,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:09:03,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:03,397 INFO L87 Difference]: Start difference. First operand 3682 states and 5019 transitions. Second operand has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:07,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:07,787 INFO L93 Difference]: Finished difference Result 10434 states and 15728 transitions. [2021-11-23 02:09:07,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:09:07,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 781 [2021-11-23 02:09:07,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:07,827 INFO L225 Difference]: With dead ends: 10434 [2021-11-23 02:09:07,827 INFO L226 Difference]: Without dead ends: 7472 [2021-11-23 02:09:07,833 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:07,834 INFO L933 BasicCegarLoop]: 338 mSDtfsCounter, 1516 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 5219 mSolverCounterSat, 841 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 6060 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 841 IncrementalHoareTripleChecker+Valid, 5219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:07,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1516 Valid, 353 Invalid, 6060 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [841 Valid, 5219 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-23 02:09:07,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7472 states. [2021-11-23 02:09:07,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7472 to 6714. [2021-11-23 02:09:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6714 states, 6713 states have (on average 1.4355727692536868) internal successors, (9637), 6713 states have internal predecessors, (9637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 6714 states and 9637 transitions. [2021-11-23 02:09:08,025 INFO L78 Accepts]: Start accepts. Automaton has 6714 states and 9637 transitions. Word has length 781 [2021-11-23 02:09:08,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:08,026 INFO L470 AbstractCegarLoop]: Abstraction has 6714 states and 9637 transitions. [2021-11-23 02:09:08,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 6714 states and 9637 transitions. [2021-11-23 02:09:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2021-11-23 02:09:08,048 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:08,048 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:08,049 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 02:09:08,049 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:08,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:08,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1090651251, now seen corresponding path program 1 times [2021-11-23 02:09:08,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:08,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284935015] [2021-11-23 02:09:08,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:08,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 02:09:08,816 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:08,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284935015] [2021-11-23 02:09:08,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284935015] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:08,817 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:08,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:08,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258915761] [2021-11-23 02:09:08,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:08,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:09:08,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:08,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:09:08,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:08,822 INFO L87 Difference]: Start difference. First operand 6714 states and 9637 transitions. Second operand has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:13,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:13,097 INFO L93 Difference]: Finished difference Result 18012 states and 27486 transitions. [2021-11-23 02:09:13,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:09:13,098 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 783 [2021-11-23 02:09:13,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:13,150 INFO L225 Difference]: With dead ends: 18012 [2021-11-23 02:09:13,150 INFO L226 Difference]: Without dead ends: 11262 [2021-11-23 02:09:13,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:09:13,158 INFO L933 BasicCegarLoop]: 721 mSDtfsCounter, 779 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 3382 mSolverCounterSat, 2212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 779 SdHoareTripleChecker+Valid, 734 SdHoareTripleChecker+Invalid, 5594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2212 IncrementalHoareTripleChecker+Valid, 3382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:13,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [779 Valid, 734 Invalid, 5594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2212 Valid, 3382 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2021-11-23 02:09:13,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11262 states. [2021-11-23 02:09:13,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11262 to 11262. [2021-11-23 02:09:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11262 states, 11261 states have (on average 1.0999911197939791) internal successors, (12387), 11261 states have internal predecessors, (12387), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11262 states to 11262 states and 12387 transitions. [2021-11-23 02:09:13,400 INFO L78 Accepts]: Start accepts. Automaton has 11262 states and 12387 transitions. Word has length 783 [2021-11-23 02:09:13,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:13,401 INFO L470 AbstractCegarLoop]: Abstraction has 11262 states and 12387 transitions. [2021-11-23 02:09:13,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 11262 states and 12387 transitions. [2021-11-23 02:09:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2021-11-23 02:09:13,429 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:13,430 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:13,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 02:09:13,431 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:13,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:13,432 INFO L85 PathProgramCache]: Analyzing trace with hash 772508415, now seen corresponding path program 1 times [2021-11-23 02:09:13,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:13,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108908916] [2021-11-23 02:09:13,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 02:09:13,699 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:13,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108908916] [2021-11-23 02:09:13,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108908916] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:13,700 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:13,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:13,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278354162] [2021-11-23 02:09:13,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:13,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:13,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:13,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:13,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:13,705 INFO L87 Difference]: Start difference. First operand 11262 states and 12387 transitions. Second operand has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:15,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:15,503 INFO L93 Difference]: Finished difference Result 28626 states and 31512 transitions. [2021-11-23 02:09:15,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:15,504 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 858 [2021-11-23 02:09:15,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:15,531 INFO L225 Difference]: With dead ends: 28626 [2021-11-23 02:09:15,532 INFO L226 Difference]: Without dead ends: 18084 [2021-11-23 02:09:15,545 INFO L932 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 [2021-11-23 02:09:15,546 INFO L933 BasicCegarLoop]: 79 mSDtfsCounter, 739 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1774 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 1774 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:15,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [739 Valid, 85 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 1774 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:09:15,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18084 states. [2021-11-23 02:09:15,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18084 to 18084. [2021-11-23 02:09:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18084 states, 18083 states have (on average 1.0779737875352542) internal successors, (19493), 18083 states have internal predecessors, (19493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18084 states to 18084 states and 19493 transitions. [2021-11-23 02:09:15,933 INFO L78 Accepts]: Start accepts. Automaton has 18084 states and 19493 transitions. Word has length 858 [2021-11-23 02:09:15,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:15,934 INFO L470 AbstractCegarLoop]: Abstraction has 18084 states and 19493 transitions. [2021-11-23 02:09:15,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 18084 states and 19493 transitions. [2021-11-23 02:09:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-23 02:09:15,985 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:15,986 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:15,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 02:09:15,986 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:15,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:15,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1550099522, now seen corresponding path program 1 times [2021-11-23 02:09:15,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:15,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302699648] [2021-11-23 02:09:15,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:16,339 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 02:09:16,339 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:16,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302699648] [2021-11-23 02:09:16,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302699648] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:16,340 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:16,340 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:16,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211356474] [2021-11-23 02:09:16,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:16,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:16,343 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:16,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:16,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:16,344 INFO L87 Difference]: Start difference. First operand 18084 states and 19493 transitions. Second operand has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:18,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:18,112 INFO L93 Difference]: Finished difference Result 35448 states and 38263 transitions. [2021-11-23 02:09:18,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:18,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 926 [2021-11-23 02:09:18,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:18,196 INFO L225 Difference]: With dead ends: 35448 [2021-11-23 02:09:18,196 INFO L226 Difference]: Without dead ends: 17326 [2021-11-23 02:09:18,216 INFO L932 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 [2021-11-23 02:09:18,219 INFO L933 BasicCegarLoop]: 918 mSDtfsCounter, 768 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1760 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 768 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 1760 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:18,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [768 Valid, 925 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 1760 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 02:09:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17326 states. [2021-11-23 02:09:18,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17326 to 17326. [2021-11-23 02:09:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17326 states, 17325 states have (on average 1.0704761904761906) internal successors, (18546), 17325 states have internal predecessors, (18546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17326 states to 17326 states and 18546 transitions. [2021-11-23 02:09:18,490 INFO L78 Accepts]: Start accepts. Automaton has 17326 states and 18546 transitions. Word has length 926 [2021-11-23 02:09:18,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:18,490 INFO L470 AbstractCegarLoop]: Abstraction has 17326 states and 18546 transitions. [2021-11-23 02:09:18,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.0) internal successors, (903), 3 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 17326 states and 18546 transitions. [2021-11-23 02:09:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-23 02:09:18,525 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:18,526 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:18,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 02:09:18,527 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:18,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:18,527 INFO L85 PathProgramCache]: Analyzing trace with hash -699853514, now seen corresponding path program 1 times [2021-11-23 02:09:18,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:18,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269834928] [2021-11-23 02:09:18,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:18,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 02:09:18,826 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:18,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269834928] [2021-11-23 02:09:18,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269834928] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:18,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:18,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:18,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494444014] [2021-11-23 02:09:18,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:18,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:18,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:18,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:18,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:18,830 INFO L87 Difference]: Start difference. First operand 17326 states and 18546 transitions. Second operand has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:20,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:20,713 INFO L93 Difference]: Finished difference Result 46818 states and 50427 transitions. [2021-11-23 02:09:20,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:20,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 937 [2021-11-23 02:09:20,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:20,778 INFO L225 Difference]: With dead ends: 46818 [2021-11-23 02:09:20,778 INFO L226 Difference]: Without dead ends: 30212 [2021-11-23 02:09:20,799 INFO L932 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 [2021-11-23 02:09:20,800 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 712 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1737 mSolverCounterSat, 294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 2031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 294 IncrementalHoareTripleChecker+Valid, 1737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:20,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [712 Valid, 137 Invalid, 2031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [294 Valid, 1737 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:09:20,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30212 states. [2021-11-23 02:09:21,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30212 to 30212. [2021-11-23 02:09:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30212 states, 30211 states have (on average 1.0612690741782795) internal successors, (32062), 30211 states have internal predecessors, (32062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30212 states to 30212 states and 32062 transitions. [2021-11-23 02:09:21,238 INFO L78 Accepts]: Start accepts. Automaton has 30212 states and 32062 transitions. Word has length 937 [2021-11-23 02:09:21,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:21,239 INFO L470 AbstractCegarLoop]: Abstraction has 30212 states and 32062 transitions. [2021-11-23 02:09:21,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 30212 states and 32062 transitions. [2021-11-23 02:09:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2021-11-23 02:09:21,277 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:21,281 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:21,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 02:09:21,282 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:21,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:21,283 INFO L85 PathProgramCache]: Analyzing trace with hash -305885436, now seen corresponding path program 1 times [2021-11-23 02:09:21,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:21,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449879889] [2021-11-23 02:09:21,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:21,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 02:09:21,597 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:21,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449879889] [2021-11-23 02:09:21,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449879889] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:21,597 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:21,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:21,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624935625] [2021-11-23 02:09:21,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:21,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:21,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:21,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:21,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:21,601 INFO L87 Difference]: Start difference. First operand 30212 states and 32062 transitions. Second operand has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:23,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:23,488 INFO L93 Difference]: Finished difference Result 68800 states and 73063 transitions. [2021-11-23 02:09:23,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:23,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 951 [2021-11-23 02:09:23,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:23,534 INFO L225 Difference]: With dead ends: 68800 [2021-11-23 02:09:23,535 INFO L226 Difference]: Without dead ends: 39308 [2021-11-23 02:09:23,553 INFO L932 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 [2021-11-23 02:09:23,557 INFO L933 BasicCegarLoop]: 46 mSDtfsCounter, 753 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1793 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 753 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 1975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 1793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:23,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [753 Valid, 52 Invalid, 1975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 1793 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:09:23,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39308 states. [2021-11-23 02:09:23,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39308 to 37792. [2021-11-23 02:09:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37792 states, 37791 states have (on average 1.0558863221401922) internal successors, (39903), 37791 states have internal predecessors, (39903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37792 states to 37792 states and 39903 transitions. [2021-11-23 02:09:24,043 INFO L78 Accepts]: Start accepts. Automaton has 37792 states and 39903 transitions. Word has length 951 [2021-11-23 02:09:24,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:24,044 INFO L470 AbstractCegarLoop]: Abstraction has 37792 states and 39903 transitions. [2021-11-23 02:09:24,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 37792 states and 39903 transitions. [2021-11-23 02:09:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2021-11-23 02:09:24,085 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:24,086 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:24,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 02:09:24,086 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:24,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:24,087 INFO L85 PathProgramCache]: Analyzing trace with hash -520555275, now seen corresponding path program 1 times [2021-11-23 02:09:24,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:24,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269004671] [2021-11-23 02:09:24,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:24,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 02:09:24,702 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:24,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269004671] [2021-11-23 02:09:24,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269004671] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:24,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:24,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:24,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033802863] [2021-11-23 02:09:24,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:24,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:24,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:24,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:24,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:24,706 INFO L87 Difference]: Start difference. First operand 37792 states and 39903 transitions. Second operand has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:26,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:26,717 INFO L93 Difference]: Finished difference Result 74864 states and 79083 transitions. [2021-11-23 02:09:26,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:26,718 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1000 [2021-11-23 02:09:26,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:26,767 INFO L225 Difference]: With dead ends: 74864 [2021-11-23 02:09:26,768 INFO L226 Difference]: Without dead ends: 37792 [2021-11-23 02:09:26,793 INFO L932 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 [2021-11-23 02:09:26,794 INFO L933 BasicCegarLoop]: 903 mSDtfsCounter, 60 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1782 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 1911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:26,795 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 910 Invalid, 1911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1782 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 02:09:26,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37792 states. [2021-11-23 02:09:27,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37792 to 37792. [2021-11-23 02:09:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37792 states, 37791 states have (on average 1.0431848852901484) internal successors, (39423), 37791 states have internal predecessors, (39423), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37792 states to 37792 states and 39423 transitions. [2021-11-23 02:09:27,269 INFO L78 Accepts]: Start accepts. Automaton has 37792 states and 39423 transitions. Word has length 1000 [2021-11-23 02:09:27,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:27,269 INFO L470 AbstractCegarLoop]: Abstraction has 37792 states and 39423 transitions. [2021-11-23 02:09:27,270 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 3 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 37792 states and 39423 transitions. [2021-11-23 02:09:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-23 02:09:27,414 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:27,415 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:27,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 02:09:27,415 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:27,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:27,417 INFO L85 PathProgramCache]: Analyzing trace with hash 2127771883, now seen corresponding path program 1 times [2021-11-23 02:09:27,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:27,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282933510] [2021-11-23 02:09:27,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:27,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-23 02:09:27,769 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:27,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282933510] [2021-11-23 02:09:27,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282933510] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:27,770 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:27,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:09:27,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417698082] [2021-11-23 02:09:27,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:27,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:27,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:27,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:27,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:27,774 INFO L87 Difference]: Start difference. First operand 37792 states and 39423 transitions. Second operand has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:29,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:29,673 INFO L93 Difference]: Finished difference Result 93814 states and 98340 transitions. [2021-11-23 02:09:29,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:29,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1004 [2021-11-23 02:09:29,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:29,731 INFO L225 Difference]: With dead ends: 93814 [2021-11-23 02:09:29,731 INFO L226 Difference]: Without dead ends: 56742 [2021-11-23 02:09:29,753 INFO L932 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 [2021-11-23 02:09:29,754 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 705 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1737 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 2002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 1737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:29,754 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [705 Valid, 179 Invalid, 2002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 1737 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 02:09:29,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56742 states. [2021-11-23 02:09:30,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56742 to 51436. [2021-11-23 02:09:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51436 states, 51435 states have (on average 1.0388840283853407) internal successors, (53435), 51435 states have internal predecessors, (53435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51436 states to 51436 states and 53435 transitions. [2021-11-23 02:09:30,590 INFO L78 Accepts]: Start accepts. Automaton has 51436 states and 53435 transitions. Word has length 1004 [2021-11-23 02:09:30,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:30,590 INFO L470 AbstractCegarLoop]: Abstraction has 51436 states and 53435 transitions. [2021-11-23 02:09:30,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 51436 states and 53435 transitions. [2021-11-23 02:09:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2021-11-23 02:09:30,623 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:30,623 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:30,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-23 02:09:30,624 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:30,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:30,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1581453639, now seen corresponding path program 1 times [2021-11-23 02:09:30,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:30,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369278556] [2021-11-23 02:09:30,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:30,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:32,307 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:32,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369278556] [2021-11-23 02:09:32,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369278556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:32,308 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:32,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 02:09:32,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396073146] [2021-11-23 02:09:32,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:32,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:09:32,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:32,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:09:32,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-11-23 02:09:32,311 INFO L87 Difference]: Start difference. First operand 51436 states and 53435 transitions. Second operand has 13 states, 13 states have (on average 78.92307692307692) internal successors, (1026), 12 states have internal predecessors, (1026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:38,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:38,356 INFO L93 Difference]: Finished difference Result 102875 states and 106885 transitions. [2021-11-23 02:09:38,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 02:09:38,357 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 78.92307692307692) internal successors, (1026), 12 states have internal predecessors, (1026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1026 [2021-11-23 02:09:38,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:38,415 INFO L225 Difference]: With dead ends: 102875 [2021-11-23 02:09:38,415 INFO L226 Difference]: Without dead ends: 52159 [2021-11-23 02:09:38,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=152, Invalid=268, Unknown=0, NotChecked=0, Total=420 [2021-11-23 02:09:38,437 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 2201 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 10618 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2201 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 10633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 10618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:38,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2201 Valid, 358 Invalid, 10633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 10618 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2021-11-23 02:09:38,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52159 states. [2021-11-23 02:09:39,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52159 to 52159. [2021-11-23 02:09:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52159 states, 52158 states have (on average 1.0383833735956134) internal successors, (54160), 52158 states have internal predecessors, (54160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52159 states to 52159 states and 54160 transitions. [2021-11-23 02:09:39,266 INFO L78 Accepts]: Start accepts. Automaton has 52159 states and 54160 transitions. Word has length 1026 [2021-11-23 02:09:39,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:39,267 INFO L470 AbstractCegarLoop]: Abstraction has 52159 states and 54160 transitions. [2021-11-23 02:09:39,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 78.92307692307692) internal successors, (1026), 12 states have internal predecessors, (1026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 52159 states and 54160 transitions. [2021-11-23 02:09:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 02:09:39,426 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:39,427 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:39,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 02:09:39,427 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:39,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:39,428 INFO L85 PathProgramCache]: Analyzing trace with hash -518687469, now seen corresponding path program 1 times [2021-11-23 02:09:39,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:39,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556042081] [2021-11-23 02:09:39,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 02:09:40,126 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:40,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556042081] [2021-11-23 02:09:40,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556042081] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:40,127 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:40,127 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:40,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066532136] [2021-11-23 02:09:40,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:40,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:40,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:40,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:40,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:40,130 INFO L87 Difference]: Start difference. First operand 52159 states and 54160 transitions. Second operand has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:42,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:42,224 INFO L93 Difference]: Finished difference Result 110420 states and 114568 transitions. [2021-11-23 02:09:42,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:42,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1055 [2021-11-23 02:09:42,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:42,287 INFO L225 Difference]: With dead ends: 110420 [2021-11-23 02:09:42,287 INFO L226 Difference]: Without dead ends: 52159 [2021-11-23 02:09:42,300 INFO L932 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 [2021-11-23 02:09:42,301 INFO L933 BasicCegarLoop]: 972 mSDtfsCounter, 29 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1720 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 979 SdHoareTripleChecker+Invalid, 1873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:42,301 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 979 Invalid, 1873 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1720 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:09:42,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52159 states. [2021-11-23 02:09:42,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52159 to 49127. [2021-11-23 02:09:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49127 states, 49126 states have (on average 1.0303708830354599) internal successors, (50618), 49126 states have internal predecessors, (50618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49127 states to 49127 states and 50618 transitions. [2021-11-23 02:09:42,981 INFO L78 Accepts]: Start accepts. Automaton has 49127 states and 50618 transitions. Word has length 1055 [2021-11-23 02:09:42,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:42,982 INFO L470 AbstractCegarLoop]: Abstraction has 49127 states and 50618 transitions. [2021-11-23 02:09:42,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 49127 states and 50618 transitions. [2021-11-23 02:09:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 02:09:43,023 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:43,024 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:43,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-23 02:09:43,025 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:43,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:43,026 INFO L85 PathProgramCache]: Analyzing trace with hash 861161584, now seen corresponding path program 1 times [2021-11-23 02:09:43,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:43,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135524944] [2021-11-23 02:09:43,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:43,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 595 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-23 02:09:43,500 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:43,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135524944] [2021-11-23 02:09:43,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135524944] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:43,501 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:43,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:09:43,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111177162] [2021-11-23 02:09:43,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:43,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:43,503 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:43,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:43,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:09:43,504 INFO L87 Difference]: Start difference. First operand 49127 states and 50618 transitions. Second operand has 3 states, 3 states have (on average 301.6666666666667) internal successors, (905), 3 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:45,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:45,547 INFO L93 Difference]: Finished difference Result 115726 states and 119606 transitions. [2021-11-23 02:09:45,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:45,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 301.6666666666667) internal successors, (905), 3 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1130 [2021-11-23 02:09:45,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:45,612 INFO L225 Difference]: With dead ends: 115726 [2021-11-23 02:09:45,612 INFO L226 Difference]: Without dead ends: 67319 [2021-11-23 02:09:45,628 INFO L932 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 [2021-11-23 02:09:45,629 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 760 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1771 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 760 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 1998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:45,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [760 Valid, 183 Invalid, 1998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1771 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:09:45,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67319 states. [2021-11-23 02:09:46,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67319 to 67319. [2021-11-23 02:09:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67319 states, 67318 states have (on average 1.0263822454618379) internal successors, (69094), 67318 states have internal predecessors, (69094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67319 states to 67319 states and 69094 transitions. [2021-11-23 02:09:46,460 INFO L78 Accepts]: Start accepts. Automaton has 67319 states and 69094 transitions. Word has length 1130 [2021-11-23 02:09:46,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:46,460 INFO L470 AbstractCegarLoop]: Abstraction has 67319 states and 69094 transitions. [2021-11-23 02:09:46,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 301.6666666666667) internal successors, (905), 3 states have internal predecessors, (905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 67319 states and 69094 transitions. [2021-11-23 02:09:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1199 [2021-11-23 02:09:46,494 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:46,495 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:46,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-23 02:09:46,496 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:46,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:46,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1206063480, now seen corresponding path program 1 times [2021-11-23 02:09:46,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:46,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362193062] [2021-11-23 02:09:46,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:46,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 44 proven. 634 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:09:47,593 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:47,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362193062] [2021-11-23 02:09:47,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362193062] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:09:47,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [717119773] [2021-11-23 02:09:47,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:47,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:47,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:47,596 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:47,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:09:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:48,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 02:09:48,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 02:09:50,291 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:09:50,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [717119773] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:50,292 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 02:09:50,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2021-11-23 02:09:50,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764974842] [2021-11-23 02:09:50,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:50,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:09:50,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:50,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:09:50,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-23 02:09:50,295 INFO L87 Difference]: Start difference. First operand 67319 states and 69094 transitions. Second operand has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:52,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:09:52,266 INFO L93 Difference]: Finished difference Result 134676 states and 138224 transitions. [2021-11-23 02:09:52,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:09:52,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1198 [2021-11-23 02:09:52,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:09:52,334 INFO L225 Difference]: With dead ends: 134676 [2021-11-23 02:09:52,334 INFO L226 Difference]: Without dead ends: 68077 [2021-11-23 02:09:52,346 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1203 GetRequests, 1197 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-23 02:09:52,347 INFO L933 BasicCegarLoop]: 930 mSDtfsCounter, 31 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1779 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 937 SdHoareTripleChecker+Invalid, 1912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 1779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:09:52,347 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 937 Invalid, 1912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 1779 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-23 02:09:52,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68077 states. [2021-11-23 02:09:52,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68077 to 67319. [2021-11-23 02:09:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67319 states, 67318 states have (on average 1.0205739920972103) internal successors, (68703), 67318 states have internal predecessors, (68703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67319 states to 67319 states and 68703 transitions. [2021-11-23 02:09:53,066 INFO L78 Accepts]: Start accepts. Automaton has 67319 states and 68703 transitions. Word has length 1198 [2021-11-23 02:09:53,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:09:53,067 INFO L470 AbstractCegarLoop]: Abstraction has 67319 states and 68703 transitions. [2021-11-23 02:09:53,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:09:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 67319 states and 68703 transitions. [2021-11-23 02:09:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1219 [2021-11-23 02:09:53,101 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:09:53,102 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:09:53,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:09:53,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-23 02:09:53,303 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:09:53,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:09:53,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1410583622, now seen corresponding path program 1 times [2021-11-23 02:09:53,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:09:53,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399677054] [2021-11-23 02:09:53,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:09:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:55,051 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-23 02:09:55,052 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:55,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399677054] [2021-11-23 02:09:55,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399677054] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:09:55,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:09:55,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 02:09:55,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613939225] [2021-11-23 02:09:55,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:09:55,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:09:55,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:09:55,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:09:55,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2021-11-23 02:09:55,057 INFO L87 Difference]: Start difference. First operand 67319 states and 68703 transitions. Second operand has 13 states, 13 states have (on average 75.6923076923077) internal successors, (984), 12 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:00,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:10:00,102 INFO L93 Difference]: Finished difference Result 134619 states and 137403 transitions. [2021-11-23 02:10:00,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 02:10:00,103 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 75.6923076923077) internal successors, (984), 12 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1218 [2021-11-23 02:10:00,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:10:00,157 INFO L225 Difference]: With dead ends: 134619 [2021-11-23 02:10:00,157 INFO L226 Difference]: Without dead ends: 67423 [2021-11-23 02:10:00,178 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=215, Unknown=0, NotChecked=0, Total=342 [2021-11-23 02:10:00,179 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 3178 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 8037 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3178 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 8079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 8037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-23 02:10:00,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3178 Valid, 258 Invalid, 8079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 8037 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-23 02:10:00,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67423 states. [2021-11-23 02:10:00,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67423 to 67423. [2021-11-23 02:10:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67423 states, 67422 states have (on average 1.020453264513067) internal successors, (68801), 67422 states have internal predecessors, (68801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67423 states to 67423 states and 68801 transitions. [2021-11-23 02:10:00,974 INFO L78 Accepts]: Start accepts. Automaton has 67423 states and 68801 transitions. Word has length 1218 [2021-11-23 02:10:00,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:10:00,975 INFO L470 AbstractCegarLoop]: Abstraction has 67423 states and 68801 transitions. [2021-11-23 02:10:00,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 75.6923076923077) internal successors, (984), 12 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 67423 states and 68801 transitions. [2021-11-23 02:10:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2021-11-23 02:10:01,026 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:10:01,027 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:10:01,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-23 02:10:01,028 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:10:01,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:10:01,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1001723317, now seen corresponding path program 1 times [2021-11-23 02:10:01,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:10:01,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201456345] [2021-11-23 02:10:01,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:10:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:10:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:10:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 1103 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2021-11-23 02:10:01,394 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:10:01,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201456345] [2021-11-23 02:10:01,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201456345] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:10:01,395 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:10:01,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:10:01,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271254741] [2021-11-23 02:10:01,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:10:01,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:10:01,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:10:01,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:10:01,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:10:01,398 INFO L87 Difference]: Start difference. First operand 67423 states and 68801 transitions. Second operand has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 3 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:03,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:10:03,424 INFO L93 Difference]: Finished difference Result 131852 states and 134544 transitions. [2021-11-23 02:10:03,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:10:03,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 3 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1300 [2021-11-23 02:10:03,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:10:03,476 INFO L225 Difference]: With dead ends: 131852 [2021-11-23 02:10:03,477 INFO L226 Difference]: Without dead ends: 65149 [2021-11-23 02:10:03,500 INFO L932 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 [2021-11-23 02:10:03,500 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 744 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1814 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 744 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 1814 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:10:03,501 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [744 Valid, 155 Invalid, 1992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 1814 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 02:10:03,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65149 states. [2021-11-23 02:10:04,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65149 to 64391. [2021-11-23 02:10:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64391 states, 64390 states have (on average 1.0182326448206243) internal successors, (65564), 64390 states have internal predecessors, (65564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64391 states to 64391 states and 65564 transitions. [2021-11-23 02:10:04,288 INFO L78 Accepts]: Start accepts. Automaton has 64391 states and 65564 transitions. Word has length 1300 [2021-11-23 02:10:04,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:10:04,289 INFO L470 AbstractCegarLoop]: Abstraction has 64391 states and 65564 transitions. [2021-11-23 02:10:04,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 3 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 64391 states and 65564 transitions. [2021-11-23 02:10:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2021-11-23 02:10:04,327 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:10:04,328 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:10:04,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-23 02:10:04,328 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:10:04,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:10:04,330 INFO L85 PathProgramCache]: Analyzing trace with hash -706362242, now seen corresponding path program 1 times [2021-11-23 02:10:04,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:10:04,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847010819] [2021-11-23 02:10:04,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:10:04,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:10:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:10:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 1382 proven. 89 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-23 02:10:05,361 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:10:05,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847010819] [2021-11-23 02:10:05,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847010819] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:10:05,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672320300] [2021-11-23 02:10:05,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:10:05,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:10:05,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:10:05,368 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:10:05,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:10:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:10:05,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 02:10:05,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:10:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 1106 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2021-11-23 02:10:08,236 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:10:08,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672320300] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:10:08,236 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 02:10:08,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2021-11-23 02:10:08,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804973407] [2021-11-23 02:10:08,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:10:08,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:10:08,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:10:08,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:10:08,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:10:08,241 INFO L87 Difference]: Start difference. First operand 64391 states and 65564 transitions. Second operand has 3 states, 3 states have (on average 329.3333333333333) internal successors, (988), 3 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:10,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:10:10,186 INFO L93 Difference]: Finished difference Result 128060 states and 130404 transitions. [2021-11-23 02:10:10,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:10:10,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 329.3333333333333) internal successors, (988), 3 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1459 [2021-11-23 02:10:10,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:10:10,188 INFO L225 Difference]: With dead ends: 128060 [2021-11-23 02:10:10,188 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 02:10:10,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1463 GetRequests, 1458 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:10:10,213 INFO L933 BasicCegarLoop]: 845 mSDtfsCounter, 136 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1754 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 851 SdHoareTripleChecker+Invalid, 1850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:10:10,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 851 Invalid, 1850 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1754 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 02:10:10,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 02:10:10,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 02:10:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 02:10:10,214 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1459 [2021-11-23 02:10:10,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:10:10,215 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 02:10:10,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 329.3333333333333) internal successors, (988), 3 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:10:10,215 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 02:10:10,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 02:10:10,218 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 02:10:10,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 02:10:10,434 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-23 02:10:10,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 02:10:18,491 INFO L858 garLoopResultBuilder]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,491 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,491 INFO L858 garLoopResultBuilder]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,491 INFO L858 garLoopResultBuilder]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,491 INFO L858 garLoopResultBuilder]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,492 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,493 INFO L858 garLoopResultBuilder]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,494 INFO L858 garLoopResultBuilder]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,494 INFO L858 garLoopResultBuilder]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,494 INFO L858 garLoopResultBuilder]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,494 INFO L858 garLoopResultBuilder]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,494 INFO L858 garLoopResultBuilder]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,495 INFO L858 garLoopResultBuilder]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,495 INFO L858 garLoopResultBuilder]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,495 INFO L858 garLoopResultBuilder]: For program point L4733-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-23 02:10:18,495 INFO L858 garLoopResultBuilder]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,496 INFO L858 garLoopResultBuilder]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L4736-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L4737(line 4737) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,497 INFO L858 garLoopResultBuilder]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,498 INFO L858 garLoopResultBuilder]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,499 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,500 INFO L858 garLoopResultBuilder]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,501 INFO L858 garLoopResultBuilder]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,502 INFO L858 garLoopResultBuilder]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,503 INFO L858 garLoopResultBuilder]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,505 INFO L858 garLoopResultBuilder]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,505 INFO L858 garLoopResultBuilder]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,505 INFO L858 garLoopResultBuilder]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,505 INFO L858 garLoopResultBuilder]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,505 INFO L858 garLoopResultBuilder]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,506 INFO L858 garLoopResultBuilder]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4737) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,507 INFO L858 garLoopResultBuilder]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,508 INFO L858 garLoopResultBuilder]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,509 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,510 INFO L858 garLoopResultBuilder]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,510 INFO L858 garLoopResultBuilder]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,510 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,510 INFO L858 garLoopResultBuilder]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,510 INFO L858 garLoopResultBuilder]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,511 INFO L858 garLoopResultBuilder]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,512 INFO L858 garLoopResultBuilder]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,513 INFO L858 garLoopResultBuilder]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,514 INFO L858 garLoopResultBuilder]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,515 INFO L858 garLoopResultBuilder]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,516 INFO L858 garLoopResultBuilder]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,517 INFO L858 garLoopResultBuilder]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,517 INFO L858 garLoopResultBuilder]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,518 INFO L858 garLoopResultBuilder]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,519 INFO L858 garLoopResultBuilder]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,520 INFO L858 garLoopResultBuilder]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,521 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,522 INFO L858 garLoopResultBuilder]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,523 INFO L858 garLoopResultBuilder]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,524 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,525 INFO L858 garLoopResultBuilder]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,526 INFO L858 garLoopResultBuilder]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,527 INFO L858 garLoopResultBuilder]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,527 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,527 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,527 INFO L858 garLoopResultBuilder]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,528 INFO L858 garLoopResultBuilder]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,529 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,530 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,531 INFO L858 garLoopResultBuilder]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,532 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,533 INFO L858 garLoopResultBuilder]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,534 INFO L858 garLoopResultBuilder]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,534 INFO L858 garLoopResultBuilder]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,534 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse4 (= ~a25~0 1)) (.cse6 (= ~a1~0 1)) (.cse8 (= ~a4~0 17)) (.cse9 (<= ~a4~0 17)) (.cse11 (<= 17 ~a4~0)) (.cse7 (= ~a7~0 1)) (.cse1 (<= ~a3~0 0)) (.cse10 (= ~a14~0 18)) (.cse3 (= ~a7~0 0)) (.cse12 (= ~a4~0 18)) (.cse0 (<= 19 ~a14~0)) (.cse2 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 20 ~a14~0) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse5) (and .cse9 .cse1 .cse10 .cse11 .cse7) (and .cse10 .cse5 .cse7 .cse12) (and .cse4 .cse10 .cse3 .cse5 .cse6 .cse8) (and .cse4 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse7 .cse12) (and .cse9 .cse0 .cse1 .cse11 .cse7) (and .cse9 .cse1 .cse10 .cse11 .cse3) (and .cse9 .cse0 .cse1 .cse11 .cse3) (and .cse0 .cse1 .cse2 .cse7) (and .cse1 .cse10 .cse7 .cse12) (and .cse0 .cse5 .cse7 .cse12) (and .cse0 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse12) (and .cse1 .cse10 .cse2 .cse3) (and .cse10 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse3 .cse12) (and .cse0 .cse2 .cse5))) [2021-11-23 02:10:18,534 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,535 INFO L854 garLoopResultBuilder]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse9 (<= ~a4~0 17)) (.cse11 (<= 17 ~a4~0)) (.cse4 (= ~a25~0 1)) (.cse6 (= ~a1~0 1)) (.cse8 (= ~a4~0 17)) (.cse7 (= ~a7~0 1)) (.cse1 (<= ~a3~0 0)) (.cse10 (= ~a14~0 18)) (.cse3 (= ~a7~0 0)) (.cse12 (= ~a4~0 18)) (.cse0 (<= 19 ~a14~0)) (.cse2 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 20 ~a14~0) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse5) (and .cse9 .cse1 .cse10 .cse11 .cse7) (and .cse10 .cse5 .cse7 .cse12) (and .cse4 .cse10 .cse3 .cse5 .cse6 .cse8) (and .cse4 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse7 .cse12) (and .cse9 .cse0 .cse1 .cse11 .cse7) (and .cse9 .cse1 .cse10 .cse11 .cse3) (and .cse9 .cse0 .cse1 .cse11 .cse3) (and .cse4 (= 19 ~a14~0) (or (= |ULTIMATE.start_calculate_output_~input#1| 6) (= |ULTIMATE.start_calculate_output_~input#1| 2) (= |ULTIMATE.start_calculate_output_~input#1| 3) (= |ULTIMATE.start_calculate_output_~input#1| 4) (= |ULTIMATE.start_calculate_output_~input#1| 5)) (= ~a28~0 17) .cse5 .cse6 .cse7 (= 19 ~a26~0) .cse8) (and .cse0 .cse1 .cse2 .cse7) (and .cse1 .cse10 .cse7 .cse12) (and .cse0 .cse5 .cse7 .cse12) (and .cse0 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse12) (and .cse1 .cse10 .cse2 .cse3) (and .cse10 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse3 .cse12) (and .cse0 .cse2 .cse5))) [2021-11-23 02:10:18,535 INFO L858 garLoopResultBuilder]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,535 INFO L858 garLoopResultBuilder]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,535 INFO L858 garLoopResultBuilder]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,535 INFO L858 garLoopResultBuilder]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,536 INFO L861 garLoopResultBuilder]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2021-11-23 02:10:18,536 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,537 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,538 INFO L858 garLoopResultBuilder]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,539 INFO L854 garLoopResultBuilder]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse9 (<= ~a4~0 17)) (.cse11 (<= 17 ~a4~0)) (.cse4 (= ~a25~0 1)) (.cse13 (= 19 ~a14~0)) (.cse6 (= ~a1~0 1)) (.cse7 (= ~a7~0 1)) (.cse8 (= ~a4~0 17)) (.cse1 (<= ~a3~0 0)) (.cse10 (= ~a14~0 18)) (.cse3 (= ~a7~0 0)) (.cse12 (= ~a4~0 18)) (.cse0 (<= 19 ~a14~0)) (.cse2 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 20 ~a14~0) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse5) (and .cse9 .cse1 .cse10 .cse11 .cse7) (and .cse10 .cse5 .cse7 .cse12) (and .cse4 .cse10 .cse3 .cse5 .cse6 .cse8) (and .cse4 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse7 .cse12) (and .cse9 .cse0 .cse1 .cse11 .cse7) (and .cse9 .cse1 .cse10 .cse11 .cse3) (and .cse9 .cse0 .cse1 .cse11 .cse3) (and .cse4 .cse13 (or (= |ULTIMATE.start_calculate_output_~input#1| 6) (= |ULTIMATE.start_calculate_output_~input#1| 2) (= |ULTIMATE.start_calculate_output_~input#1| 3) (= |ULTIMATE.start_calculate_output_~input#1| 4) (= |ULTIMATE.start_calculate_output_~input#1| 5)) (= ~a28~0 17) .cse5 .cse6 .cse7 (= 19 ~a26~0) .cse8) (and .cse0 .cse1 .cse2 .cse7) (and .cse1 .cse10 .cse7 .cse12) (and .cse0 .cse5 .cse7 .cse12) (and .cse0 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse12) (and .cse1 .cse10 .cse2 .cse3) (and (= ~a26~0 18) .cse4 .cse13 (= ~a28~0 15) .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse3 .cse12) (and .cse0 .cse2 .cse5))) [2021-11-23 02:10:18,539 INFO L858 garLoopResultBuilder]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,539 INFO L858 garLoopResultBuilder]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,539 INFO L858 garLoopResultBuilder]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,539 INFO L858 garLoopResultBuilder]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,539 INFO L858 garLoopResultBuilder]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L4831(line 4831) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,540 INFO L858 garLoopResultBuilder]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L854 garLoopResultBuilder]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse4 (= ~a25~0 1)) (.cse6 (= ~a1~0 1)) (.cse8 (= ~a4~0 17)) (.cse9 (<= ~a4~0 17)) (.cse11 (<= 17 ~a4~0)) (.cse7 (= ~a7~0 1)) (.cse1 (<= ~a3~0 0)) (.cse10 (= ~a14~0 18)) (.cse3 (= ~a7~0 0)) (.cse12 (= ~a4~0 18)) (.cse0 (<= 19 ~a14~0)) (.cse2 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 20 ~a14~0) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse5) (and .cse9 .cse1 .cse10 .cse11 .cse7) (and .cse10 .cse5 .cse7 .cse12) (and .cse4 .cse10 .cse3 .cse5 .cse6 .cse8) (and .cse4 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse7 .cse12) (and .cse9 .cse0 .cse1 .cse11 .cse7) (and .cse9 .cse1 .cse10 .cse11 .cse3) (and .cse9 .cse0 .cse1 .cse11 .cse3) (and .cse0 .cse1 .cse2 .cse7) (and .cse1 .cse10 .cse7 .cse12) (and .cse0 .cse5 .cse7 .cse12) (and .cse0 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse12) (and .cse1 .cse10 .cse2 .cse3) (and .cse10 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse3 .cse12) (and .cse0 .cse2 .cse5))) [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,541 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,542 INFO L858 garLoopResultBuilder]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,543 INFO L858 garLoopResultBuilder]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,544 INFO L858 garLoopResultBuilder]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,545 INFO L858 garLoopResultBuilder]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,546 INFO L858 garLoopResultBuilder]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,547 INFO L858 garLoopResultBuilder]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,548 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,549 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L854 garLoopResultBuilder]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse4 (= ~a25~0 1)) (.cse6 (= ~a1~0 1)) (.cse8 (= ~a4~0 17)) (.cse9 (<= ~a4~0 17)) (.cse11 (<= 17 ~a4~0)) (.cse7 (= ~a7~0 1)) (.cse1 (<= ~a3~0 0)) (.cse10 (= ~a14~0 18)) (.cse3 (= ~a7~0 0)) (.cse12 (= ~a4~0 18)) (.cse0 (<= 19 ~a14~0)) (.cse2 (= 16 ~a4~0)) (.cse5 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 20 ~a14~0) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse2 .cse5) (and .cse9 .cse1 .cse10 .cse11 .cse7) (and .cse10 .cse5 .cse7 .cse12) (and .cse4 .cse10 .cse3 .cse5 .cse6 .cse8) (and .cse4 .cse0 .cse3 .cse5 .cse6 .cse8) (and .cse9 .cse4 .cse10 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse7 .cse12) (and .cse9 .cse0 .cse1 .cse11 .cse7) (and .cse9 .cse1 .cse10 .cse11 .cse3) (and .cse9 .cse0 .cse1 .cse11 .cse3) (and .cse0 .cse1 .cse2 .cse7) (and .cse1 .cse10 .cse7 .cse12) (and .cse0 .cse5 .cse7 .cse12) (and .cse0 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse2 .cse7) (and .cse0 .cse1 .cse3 .cse12) (and .cse1 .cse10 .cse2 .cse3) (and .cse10 .cse3 .cse5 .cse12) (and .cse1 .cse10 .cse3 .cse12) (and .cse0 .cse2 .cse5))) [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,550 INFO L858 garLoopResultBuilder]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,551 INFO L858 garLoopResultBuilder]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,552 INFO L858 garLoopResultBuilder]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,553 INFO L858 garLoopResultBuilder]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,554 INFO L858 garLoopResultBuilder]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,555 INFO L858 garLoopResultBuilder]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,556 INFO L858 garLoopResultBuilder]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,556 INFO L858 garLoopResultBuilder]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,556 INFO L858 garLoopResultBuilder]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,556 INFO L858 garLoopResultBuilder]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,556 INFO L858 garLoopResultBuilder]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,557 INFO L858 garLoopResultBuilder]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,558 INFO L858 garLoopResultBuilder]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,559 INFO L858 garLoopResultBuilder]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,560 INFO L858 garLoopResultBuilder]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,561 INFO L858 garLoopResultBuilder]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,562 INFO L858 garLoopResultBuilder]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,563 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,564 INFO L858 garLoopResultBuilder]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,565 INFO L858 garLoopResultBuilder]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,566 INFO L858 garLoopResultBuilder]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,567 INFO L858 garLoopResultBuilder]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,568 INFO L858 garLoopResultBuilder]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,569 INFO L858 garLoopResultBuilder]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,570 INFO L858 garLoopResultBuilder]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,571 INFO L858 garLoopResultBuilder]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,572 INFO L858 garLoopResultBuilder]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,573 INFO L858 garLoopResultBuilder]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,574 INFO L858 garLoopResultBuilder]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,575 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,576 INFO L858 garLoopResultBuilder]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,577 INFO L858 garLoopResultBuilder]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,578 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,579 INFO L858 garLoopResultBuilder]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,580 INFO L858 garLoopResultBuilder]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,581 INFO L858 garLoopResultBuilder]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,582 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,583 INFO L858 garLoopResultBuilder]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,584 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,585 INFO L858 garLoopResultBuilder]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,586 INFO L858 garLoopResultBuilder]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,587 INFO L858 garLoopResultBuilder]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,588 INFO L858 garLoopResultBuilder]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,589 INFO L858 garLoopResultBuilder]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2021-11-23 02:10:18,590 INFO L858 garLoopResultBuilder]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2021-11-23 02:10:18,594 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:10:18,595 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 02:10:18,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:10:18 BoogieIcfgContainer [2021-11-23 02:10:18,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 02:10:18,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 02:10:18,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 02:10:18,651 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 02:10:18,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:38" (3/4) ... [2021-11-23 02:10:18,654 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 02:10:18,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-23 02:10:18,738 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-23 02:10:18,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-23 02:10:18,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 02:10:19,230 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 02:10:19,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 02:10:19,231 INFO L158 Benchmark]: Toolchain (without parser) took 108696.77ms. Allocated memory was 113.2MB in the beginning and 10.3GB in the end (delta: 10.2GB). Free memory was 81.3MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2021-11-23 02:10:19,231 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:10:19,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2377.58ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 85.5MB in the end (delta: -4.5MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2021-11-23 02:10:19,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 332.47ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 85.5MB in the beginning and 134.8MB in the end (delta: -49.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-11-23 02:10:19,233 INFO L158 Benchmark]: Boogie Preprocessor took 299.25ms. Allocated memory is still 209.7MB. Free memory was 134.8MB in the beginning and 116.7MB in the end (delta: 18.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-11-23 02:10:19,233 INFO L158 Benchmark]: RCFGBuilder took 4748.00ms. Allocated memory was 209.7MB in the beginning and 385.9MB in the end (delta: 176.2MB). Free memory was 116.7MB in the beginning and 206.4MB in the end (delta: -89.7MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. [2021-11-23 02:10:19,238 INFO L158 Benchmark]: TraceAbstraction took 100350.54ms. Allocated memory was 385.9MB in the beginning and 10.3GB in the end (delta: 9.9GB). Free memory was 206.4MB in the beginning and 8.6GB in the end (delta: -8.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2021-11-23 02:10:19,238 INFO L158 Benchmark]: Witness Printer took 579.79ms. Allocated memory is still 10.3GB. Free memory was 8.6GB in the beginning and 8.5GB in the end (delta: 115.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2021-11-23 02:10:19,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2377.58ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 85.5MB in the end (delta: -4.5MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 332.47ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 85.5MB in the beginning and 134.8MB in the end (delta: -49.4MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 299.25ms. Allocated memory is still 209.7MB. Free memory was 134.8MB in the beginning and 116.7MB in the end (delta: 18.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4748.00ms. Allocated memory was 209.7MB in the beginning and 385.9MB in the end (delta: 176.2MB). Free memory was 116.7MB in the beginning and 206.4MB in the end (delta: -89.7MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. * TraceAbstraction took 100350.54ms. Allocated memory was 385.9MB in the beginning and 10.3GB in the end (delta: 9.9GB). Free memory was 206.4MB in the beginning and 8.6GB in the end (delta: -8.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 579.79ms. Allocated memory is still 10.3GB. Free memory was 8.6GB in the beginning and 8.5GB in the end (delta: 115.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4737]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 100.2s, OverallIterations: 18, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.9s, AutomataDifference: 61.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17487 SdHoareTripleChecker+Valid, 54.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17487 mSDsluCounter, 9708 SdHoareTripleChecker+Invalid, 44.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 7643 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 68705 IncrementalHoareTripleChecker+Invalid, 76348 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7643 mSolverCounterUnsat, 9390 mSDtfsCounter, 68705 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2768 GetRequests, 2678 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67423occurred in iteration=16, InterpolantAutomatonStates: 92, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.3s AutomataMinimizationTime, 18 MinimizatonAttempts, 12128 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 481 NumberOfFragments, 1723 HoareAnnotationTreeSize, 6 FomulaSimplifications, 2301 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 6 FomulaSimplificationsInter, 13114 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 17.7s InterpolantComputationTime, 20585 NumberOfCodeBlocks, 20585 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 20565 ConstructedInterpolants, 0 QuantifiedInterpolants, 169536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3274 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 20 InterpolantComputations, 18 PerfectInterpolantSequences, 10133/10856 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 0) || (((((a25 == 1 && 20 <= a14) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 1)) || (((a14 == 18 && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a25 == 1 && a14 == 18) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || (((((a25 == 1 && 19 <= a14) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || ((((((a4 <= 17 && a25 == 1) && a14 == 18) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 0)) || ((((((((a25 == 1 && 19 == a14) && ((((input == 6 || input == 2) || input == 3) || input == 4) || input == 5)) && a28 == 17) && a3 == 1) && a1 == 1) && a7 == 1) && 19 == a26) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 1)) || (((a3 <= 0 && a14 == 18) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a3 == 1) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 1)) || (((19 <= a14 && a3 <= 0) && a7 == 0) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && a7 == 0) && a4 == 18)) || ((19 <= a14 && 16 == a4) && a3 == 1) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 0) || (((((a25 == 1 && 20 <= a14) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 1)) || (((a14 == 18 && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a25 == 1 && a14 == 18) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || (((((a25 == 1 && 19 <= a14) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || ((((((a4 <= 17 && a25 == 1) && a14 == 18) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 0)) || (((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 1)) || (((a3 <= 0 && a14 == 18) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a3 == 1) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 1)) || (((19 <= a14 && a3 <= 0) && a7 == 0) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && a7 == 0) && a4 == 18)) || ((19 <= a14 && 16 == a4) && a3 == 1) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 0) || (((((a25 == 1 && 20 <= a14) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 1)) || (((a14 == 18 && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a25 == 1 && a14 == 18) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || (((((a25 == 1 && 19 <= a14) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || ((((((a4 <= 17 && a25 == 1) && a14 == 18) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 0)) || (((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 1)) || (((a3 <= 0 && a14 == 18) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a3 == 1) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 1)) || (((19 <= a14 && a3 <= 0) && a7 == 0) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && a7 == 0) && a4 == 18)) || ((19 <= a14 && 16 == a4) && a3 == 1) - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 0) || (((((a25 == 1 && 20 <= a14) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 1)) || (((a14 == 18 && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a25 == 1 && a14 == 18) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || (((((a25 == 1 && 19 <= a14) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || ((((((a4 <= 17 && a25 == 1) && a14 == 18) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 0)) || ((((((((a25 == 1 && 19 == a14) && ((((input == 6 || input == 2) || input == 3) || input == 4) || input == 5)) && a28 == 17) && a3 == 1) && a1 == 1) && a7 == 1) && 19 == a26) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 1)) || (((a3 <= 0 && a14 == 18) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a3 == 1) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 1)) || (((19 <= a14 && a3 <= 0) && a7 == 0) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 0)) || (((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && a7 == 0) && a4 == 18)) || ((19 <= a14 && 16 == a4) && a3 == 1) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 0) || (((((a25 == 1 && 20 <= a14) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 1)) || (((a14 == 18 && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a25 == 1 && a14 == 18) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || (((((a25 == 1 && 19 <= a14) && a7 == 0) && a3 == 1) && a1 == 1) && a4 == 17)) || ((((((a4 <= 17 && a25 == 1) && a14 == 18) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((19 <= a14 && a3 <= 0) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 1)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && 17 <= a4) && a7 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 <= 0) && 17 <= a4) && a7 == 0)) || (((19 <= a14 && a3 <= 0) && 16 == a4) && a7 == 1)) || (((a3 <= 0 && a14 == 18) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a3 == 1) && a7 == 1) && a4 == 18)) || (((19 <= a14 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 1)) || (((19 <= a14 && a3 <= 0) && a7 == 0) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && 16 == a4) && a7 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a4 == 18)) || (((a3 <= 0 && a14 == 18) && a7 == 0) && a4 == 18)) || ((19 <= a14 && 16 == a4) && a3 == 1) RESULT: Ultimate proved your program to be correct! [2021-11-23 02:10:19,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfad91cb-6c46-40be-85fd-3628f7ed5055/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE