./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:42:18,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:42:18,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:42:18,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:42:18,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:42:18,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:42:18,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:42:18,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:42:18,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:42:18,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:42:18,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:42:18,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:42:18,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:42:18,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:42:18,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:42:18,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:42:18,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:42:18,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:42:18,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:42:18,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:42:18,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:42:18,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:42:18,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:42:18,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:42:18,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:42:18,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:42:18,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:42:18,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:42:18,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:42:18,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:42:18,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:42:18,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:42:18,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:42:18,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:42:18,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:42:18,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:42:18,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:42:18,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:42:18,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:42:18,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:42:18,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:42:18,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:42:18,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:42:18,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:42:18,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:42:18,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:42:18,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:42:18,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:42:18,313 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:42:18,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:42:18,314 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:42:18,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:42:18,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:42:18,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:42:18,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:42:18,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:42:18,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:42:18,317 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:42:18,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:42:18,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:42:18,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:42:18,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:42:18,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:42:18,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:42:18,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:42:18,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:42:18,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:42:18,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:42:18,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:42:18,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:42:18,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:42:18,323 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:42:18,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:42:18,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:42:18,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2021-10-28 23:42:18,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:42:18,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:42:18,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:42:18,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:42:18,727 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:42:18,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-10-28 23:42:18,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/data/b534844c5/405eced6f199470ca158014c84ad0fea/FLAGa1834573a [2021-10-28 23:42:19,752 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:42:19,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-10-28 23:42:19,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/data/b534844c5/405eced6f199470ca158014c84ad0fea/FLAGa1834573a [2021-10-28 23:42:20,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/data/b534844c5/405eced6f199470ca158014c84ad0fea [2021-10-28 23:42:20,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:42:20,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:42:20,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:20,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:42:20,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:42:20,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:20" (1/1) ... [2021-10-28 23:42:20,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39108ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:20, skipping insertion in model container [2021-10-28 23:42:20,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:20" (1/1) ... [2021-10-28 23:42:20,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:42:20,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:42:20,843 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-10-28 23:42:20,852 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-10-28 23:42:21,616 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-10-28 23:42:21,621 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-10-28 23:42:21,628 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-10-28 23:42:21,633 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-10-28 23:42:21,639 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-10-28 23:42:21,644 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-10-28 23:42:21,649 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-10-28 23:42:21,653 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-10-28 23:42:21,659 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-10-28 23:42:21,664 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-10-28 23:42:21,668 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-10-28 23:42:21,673 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-10-28 23:42:21,678 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-10-28 23:42:21,683 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-10-28 23:42:21,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:42:21,714 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:42:21,743 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-10-28 23:42:21,743 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-10-28 23:42:22,080 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-10-28 23:42:22,086 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-10-28 23:42:22,092 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-10-28 23:42:22,097 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-10-28 23:42:22,102 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-10-28 23:42:22,107 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-10-28 23:42:22,112 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-10-28 23:42:22,117 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-10-28 23:42:22,122 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-10-28 23:42:22,127 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-10-28 23:42:22,132 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-10-28 23:42:22,136 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-10-28 23:42:22,142 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-10-28 23:42:22,146 WARN L228 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_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-10-28 23:42:22,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:42:22,171 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:42:22,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22 WrapperNode [2021-10-28 23:42:22,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:22,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:42:22,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:42:22,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:42:22,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:42:22,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:42:22,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:42:22,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:42:22,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:42:22,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:42:22,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:42:22,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:42:22,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,525 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:42:22,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:42:22,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:42:22,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:42:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:42:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:42:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:42:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:42:24,870 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:42:24,871 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 23:42:24,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:42:24 BoogieIcfgContainer [2021-10-28 23:42:24,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:42:24,877 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:42:24,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:42:24,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:42:24,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:42:20" (1/3) ... [2021-10-28 23:42:24,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e82ca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:42:24, skipping insertion in model container [2021-10-28 23:42:24,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22" (2/3) ... [2021-10-28 23:42:24,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e82ca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:42:24, skipping insertion in model container [2021-10-28 23:42:24,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:42:24" (3/3) ... [2021-10-28 23:42:24,890 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2021-10-28 23:42:24,897 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:42:24,898 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2021-10-28 23:42:24,981 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:42:24,989 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=PETRI_NET, 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 [2021-10-28 23:42:24,990 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-10-28 23:42:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand has 475 states, 458 states have (on average 1.9672489082969433) internal successors, (901), 474 states have internal predecessors, (901), 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) [2021-10-28 23:42:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-28 23:42:25,044 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:25,045 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:42:25,045 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:25,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:25,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2021-10-28 23:42:25,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:25,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738715158] [2021-10-28 23:42:25,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:25,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:25,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:25,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738715158] [2021-10-28 23:42:25,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738715158] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:25,454 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:25,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:42:25,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934959970] [2021-10-28 23:42:25,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:42:25,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:25,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:42:25,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:42:25,482 INFO L87 Difference]: Start difference. First operand has 475 states, 458 states have (on average 1.9672489082969433) internal successors, (901), 474 states have internal predecessors, (901), 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 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2021-10-28 23:42:26,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:26,978 INFO L93 Difference]: Finished difference Result 486 states and 909 transitions. [2021-10-28 23:42:26,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:26,980 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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 7 [2021-10-28 23:42:26,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:27,007 INFO L225 Difference]: With dead ends: 486 [2021-10-28 23:42:27,007 INFO L226 Difference]: Without dead ends: 297 [2021-10-28 23:42:27,012 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:27,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2021-10-28 23:42:27,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 297. [2021-10-28 23:42:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 282 states have (on average 1.2765957446808511) internal successors, (360), 296 states have internal predecessors, (360), 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) [2021-10-28 23:42:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2021-10-28 23:42:27,104 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 7 [2021-10-28 23:42:27,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:27,104 INFO L470 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2021-10-28 23:42:27,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2021-10-28 23:42:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2021-10-28 23:42:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-28 23:42:27,106 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:27,106 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:42:27,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:42:27,106 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:27,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:27,107 INFO L85 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2021-10-28 23:42:27,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:27,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140031962] [2021-10-28 23:42:27,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:27,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:27,210 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:27,210 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140031962] [2021-10-28 23:42:27,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140031962] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:27,211 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:27,211 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 23:42:27,211 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649262219] [2021-10-28 23:42:27,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:42:27,213 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:27,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:42:27,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:27,215 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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) [2021-10-28 23:42:27,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:27,680 INFO L93 Difference]: Finished difference Result 297 states and 360 transitions. [2021-10-28 23:42:27,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:27,682 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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 8 [2021-10-28 23:42:27,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:27,684 INFO L225 Difference]: With dead ends: 297 [2021-10-28 23:42:27,684 INFO L226 Difference]: Without dead ends: 292 [2021-10-28 23:42:27,686 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:42:27,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-28 23:42:27,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2021-10-28 23:42:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 278 states have (on average 1.0611510791366907) internal successors, (295), 291 states have internal predecessors, (295), 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) [2021-10-28 23:42:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2021-10-28 23:42:27,701 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 8 [2021-10-28 23:42:27,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:27,701 INFO L470 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2021-10-28 23:42:27,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 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) [2021-10-28 23:42:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2021-10-28 23:42:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-28 23:42:27,724 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:27,725 INFO L513 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] [2021-10-28 23:42:27,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:42:27,726 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:27,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:27,727 INFO L85 PathProgramCache]: Analyzing trace with hash 943449897, now seen corresponding path program 1 times [2021-10-28 23:42:27,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:27,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231181031] [2021-10-28 23:42:27,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:27,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:30,960 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:30,961 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231181031] [2021-10-28 23:42:30,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231181031] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:30,961 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:30,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2021-10-28 23:42:30,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607386362] [2021-10-28 23:42:30,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-10-28 23:42:30,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:30,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-10-28 23:42:30,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2021-10-28 23:42:30,971 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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) [2021-10-28 23:42:32,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:32,284 INFO L93 Difference]: Finished difference Result 293 states and 296 transitions. [2021-10-28 23:42:32,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-28 23:42:32,285 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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 244 [2021-10-28 23:42:32,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:32,293 INFO L225 Difference]: With dead ends: 293 [2021-10-28 23:42:32,293 INFO L226 Difference]: Without dead ends: 291 [2021-10-28 23:42:32,296 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2021-10-28 23:42:32,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2021-10-28 23:42:32,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 290. [2021-10-28 23:42:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 277 states have (on average 1.0577617328519855) internal successors, (293), 289 states have internal predecessors, (293), 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) [2021-10-28 23:42:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2021-10-28 23:42:32,312 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 244 [2021-10-28 23:42:32,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:32,313 INFO L470 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2021-10-28 23:42:32,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 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) [2021-10-28 23:42:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2021-10-28 23:42:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-28 23:42:32,320 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:32,321 INFO L513 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] [2021-10-28 23:42:32,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:42:32,322 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:32,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:32,323 INFO L85 PathProgramCache]: Analyzing trace with hash -817818172, now seen corresponding path program 1 times [2021-10-28 23:42:32,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:32,324 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192623870] [2021-10-28 23:42:32,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:32,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:33,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:33,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192623870] [2021-10-28 23:42:33,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192623870] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:33,766 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:33,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:42:33,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614619323] [2021-10-28 23:42:33,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:42:33,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:33,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:42:33,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:42:33,772 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 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) [2021-10-28 23:42:34,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:34,381 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2021-10-28 23:42:34,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:42:34,382 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 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 245 [2021-10-28 23:42:34,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:34,385 INFO L225 Difference]: With dead ends: 292 [2021-10-28 23:42:34,386 INFO L226 Difference]: Without dead ends: 290 [2021-10-28 23:42:34,387 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:42:34,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-10-28 23:42:34,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2021-10-28 23:42:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 276 states have (on average 1.0543478260869565) internal successors, (291), 287 states have internal predecessors, (291), 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) [2021-10-28 23:42:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2021-10-28 23:42:34,397 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 245 [2021-10-28 23:42:34,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:34,399 INFO L470 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2021-10-28 23:42:34,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 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) [2021-10-28 23:42:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2021-10-28 23:42:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-28 23:42:34,405 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:34,406 INFO L513 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] [2021-10-28 23:42:34,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:42:34,407 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:34,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:34,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1734300147, now seen corresponding path program 1 times [2021-10-28 23:42:34,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:34,408 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003716571] [2021-10-28 23:42:34,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:34,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:36,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:36,786 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003716571] [2021-10-28 23:42:36,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003716571] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:36,786 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:36,786 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2021-10-28 23:42:36,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450563085] [2021-10-28 23:42:36,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-10-28 23:42:36,788 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:36,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-10-28 23:42:36,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1895, Invalid=2137, Unknown=0, NotChecked=0, Total=4032 [2021-10-28 23:42:36,793 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 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) [2021-10-28 23:42:37,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:37,971 INFO L93 Difference]: Finished difference Result 291 states and 294 transitions. [2021-10-28 23:42:37,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-28 23:42:37,972 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 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 248 [2021-10-28 23:42:37,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:37,974 INFO L225 Difference]: With dead ends: 291 [2021-10-28 23:42:37,974 INFO L226 Difference]: Without dead ends: 289 [2021-10-28 23:42:37,978 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1958, Invalid=2202, Unknown=0, NotChecked=0, Total=4160 [2021-10-28 23:42:37,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2021-10-28 23:42:37,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 286. [2021-10-28 23:42:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 275 states have (on average 1.050909090909091) internal successors, (289), 285 states have internal predecessors, (289), 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) [2021-10-28 23:42:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2021-10-28 23:42:37,988 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 248 [2021-10-28 23:42:37,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:37,989 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2021-10-28 23:42:37,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 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) [2021-10-28 23:42:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2021-10-28 23:42:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-28 23:42:37,994 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:37,995 INFO L513 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] [2021-10-28 23:42:37,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:42:37,996 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:37,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:37,997 INFO L85 PathProgramCache]: Analyzing trace with hash -2071264176, now seen corresponding path program 1 times [2021-10-28 23:42:37,997 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:37,997 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763937278] [2021-10-28 23:42:37,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:37,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:38,996 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:38,996 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763937278] [2021-10-28 23:42:38,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763937278] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:38,997 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:38,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:42:38,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705953681] [2021-10-28 23:42:38,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:42:39,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:39,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:42:39,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:42:39,002 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 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) [2021-10-28 23:42:39,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:39,620 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2021-10-28 23:42:39,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:42:39,621 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 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 249 [2021-10-28 23:42:39,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:39,623 INFO L225 Difference]: With dead ends: 286 [2021-10-28 23:42:39,624 INFO L226 Difference]: Without dead ends: 284 [2021-10-28 23:42:39,624 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 116 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:42:39,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-10-28 23:42:39,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 284. [2021-10-28 23:42:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 274 states have (on average 1.0474452554744527) internal successors, (287), 283 states have internal predecessors, (287), 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) [2021-10-28 23:42:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 287 transitions. [2021-10-28 23:42:39,633 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 287 transitions. Word has length 249 [2021-10-28 23:42:39,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:39,634 INFO L470 AbstractCegarLoop]: Abstraction has 284 states and 287 transitions. [2021-10-28 23:42:39,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 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) [2021-10-28 23:42:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2021-10-28 23:42:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-10-28 23:42:39,639 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:39,639 INFO L513 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] [2021-10-28 23:42:39,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:42:39,640 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:39,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:39,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1914822156, now seen corresponding path program 1 times [2021-10-28 23:42:39,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:39,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594217353] [2021-10-28 23:42:39,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:39,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:39,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:39,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594217353] [2021-10-28 23:42:39,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594217353] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:39,918 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:39,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:42:39,919 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146146610] [2021-10-28 23:42:39,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:42:39,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:39,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:42:39,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:42:39,921 INFO L87 Difference]: Start difference. First operand 284 states and 287 transitions. Second operand has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 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) [2021-10-28 23:42:40,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:40,150 INFO L93 Difference]: Finished difference Result 284 states and 287 transitions. [2021-10-28 23:42:40,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:40,151 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 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 251 [2021-10-28 23:42:40,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:40,154 INFO L225 Difference]: With dead ends: 284 [2021-10-28 23:42:40,154 INFO L226 Difference]: Without dead ends: 282 [2021-10-28 23:42:40,155 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:40,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2021-10-28 23:42:40,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2021-10-28 23:42:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 273 states have (on average 1.043956043956044) internal successors, (285), 281 states have internal predecessors, (285), 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) [2021-10-28 23:42:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2021-10-28 23:42:40,165 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 251 [2021-10-28 23:42:40,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:40,166 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2021-10-28 23:42:40,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 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) [2021-10-28 23:42:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2021-10-28 23:42:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-28 23:42:40,171 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:40,172 INFO L513 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] [2021-10-28 23:42:40,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:42:40,172 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:40,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:40,173 INFO L85 PathProgramCache]: Analyzing trace with hash 770061441, now seen corresponding path program 1 times [2021-10-28 23:42:40,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:40,174 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847856703] [2021-10-28 23:42:40,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:40,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:40,392 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:40,392 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847856703] [2021-10-28 23:42:40,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847856703] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:40,393 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:40,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:42:40,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925768285] [2021-10-28 23:42:40,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:42:40,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:40,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:42:40,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:42:40,401 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 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) [2021-10-28 23:42:40,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:40,738 INFO L93 Difference]: Finished difference Result 282 states and 285 transitions. [2021-10-28 23:42:40,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:40,738 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 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 252 [2021-10-28 23:42:40,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:40,741 INFO L225 Difference]: With dead ends: 282 [2021-10-28 23:42:40,741 INFO L226 Difference]: Without dead ends: 278 [2021-10-28 23:42:40,742 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:40,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2021-10-28 23:42:40,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2021-10-28 23:42:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 270 states have (on average 1.0407407407407407) internal successors, (281), 277 states have internal predecessors, (281), 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) [2021-10-28 23:42:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2021-10-28 23:42:40,751 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 252 [2021-10-28 23:42:40,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:40,753 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2021-10-28 23:42:40,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 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) [2021-10-28 23:42:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2021-10-28 23:42:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-28 23:42:40,758 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:40,758 INFO L513 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] [2021-10-28 23:42:40,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:42:40,759 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:40,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:40,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1881027289, now seen corresponding path program 1 times [2021-10-28 23:42:40,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:40,760 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858184826] [2021-10-28 23:42:40,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:40,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:43,197 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:43,197 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858184826] [2021-10-28 23:42:43,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858184826] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:43,198 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:43,198 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-10-28 23:42:43,198 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707535757] [2021-10-28 23:42:43,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-28 23:42:43,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:43,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-28 23:42:43,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-10-28 23:42:43,203 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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) [2021-10-28 23:42:44,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:44,429 INFO L93 Difference]: Finished difference Result 288 states and 292 transitions. [2021-10-28 23:42:44,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-10-28 23:42:44,431 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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 253 [2021-10-28 23:42:44,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:44,434 INFO L225 Difference]: With dead ends: 288 [2021-10-28 23:42:44,434 INFO L226 Difference]: Without dead ends: 286 [2021-10-28 23:42:44,437 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-10-28 23:42:44,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2021-10-28 23:42:44,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 276. [2021-10-28 23:42:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 269 states have (on average 1.037174721189591) internal successors, (279), 275 states have internal predecessors, (279), 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) [2021-10-28 23:42:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2021-10-28 23:42:44,447 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 253 [2021-10-28 23:42:44,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:44,448 INFO L470 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2021-10-28 23:42:44,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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) [2021-10-28 23:42:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2021-10-28 23:42:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-28 23:42:44,454 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:44,454 INFO L513 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] [2021-10-28 23:42:44,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:42:44,455 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:44,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:44,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1882751193, now seen corresponding path program 1 times [2021-10-28 23:42:44,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:44,456 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162476029] [2021-10-28 23:42:44,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:44,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:46,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:46,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162476029] [2021-10-28 23:42:46,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162476029] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:46,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:46,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-10-28 23:42:46,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995757767] [2021-10-28 23:42:46,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-28 23:42:46,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:46,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-28 23:42:46,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-10-28 23:42:46,873 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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) [2021-10-28 23:42:48,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:48,038 INFO L93 Difference]: Finished difference Result 301 states and 307 transitions. [2021-10-28 23:42:48,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-10-28 23:42:48,039 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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 253 [2021-10-28 23:42:48,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:48,042 INFO L225 Difference]: With dead ends: 301 [2021-10-28 23:42:48,043 INFO L226 Difference]: Without dead ends: 299 [2021-10-28 23:42:48,045 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-10-28 23:42:48,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2021-10-28 23:42:48,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 274. [2021-10-28 23:42:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 268 states have (on average 1.0335820895522387) internal successors, (277), 273 states have internal predecessors, (277), 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) [2021-10-28 23:42:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2021-10-28 23:42:48,055 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 253 [2021-10-28 23:42:48,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:48,056 INFO L470 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2021-10-28 23:42:48,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 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) [2021-10-28 23:42:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2021-10-28 23:42:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-28 23:42:48,061 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:48,062 INFO L513 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] [2021-10-28 23:42:48,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 23:42:48,063 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:48,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:48,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1817702396, now seen corresponding path program 1 times [2021-10-28 23:42:48,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:48,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805038503] [2021-10-28 23:42:48,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:48,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:49,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:49,078 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805038503] [2021-10-28 23:42:49,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805038503] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:49,078 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:49,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:42:49,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350944701] [2021-10-28 23:42:49,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:42:49,080 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:49,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:42:49,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:42:49,082 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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) [2021-10-28 23:42:49,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:49,690 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2021-10-28 23:42:49,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:42:49,691 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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 254 [2021-10-28 23:42:49,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:49,694 INFO L225 Difference]: With dead ends: 274 [2021-10-28 23:42:49,694 INFO L226 Difference]: Without dead ends: 270 [2021-10-28 23:42:49,695 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:42:49,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-10-28 23:42:49,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-10-28 23:42:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 265 states have (on average 1.030188679245283) internal successors, (273), 269 states have internal predecessors, (273), 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) [2021-10-28 23:42:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2021-10-28 23:42:49,705 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 254 [2021-10-28 23:42:49,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:49,706 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2021-10-28 23:42:49,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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) [2021-10-28 23:42:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2021-10-28 23:42:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-28 23:42:49,714 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:49,715 INFO L513 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] [2021-10-28 23:42:49,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 23:42:49,715 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:49,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:49,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1818153234, now seen corresponding path program 1 times [2021-10-28 23:42:49,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:49,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009060848] [2021-10-28 23:42:49,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:49,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:51,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:51,758 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009060848] [2021-10-28 23:42:51,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009060848] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:51,758 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:51,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-10-28 23:42:51,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553932437] [2021-10-28 23:42:51,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-28 23:42:51,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:51,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-28 23:42:51,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-10-28 23:42:51,765 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 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) [2021-10-28 23:42:52,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:52,776 INFO L93 Difference]: Finished difference Result 296 states and 302 transitions. [2021-10-28 23:42:52,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-10-28 23:42:52,777 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 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 254 [2021-10-28 23:42:52,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:52,780 INFO L225 Difference]: With dead ends: 296 [2021-10-28 23:42:52,780 INFO L226 Difference]: Without dead ends: 294 [2021-10-28 23:42:52,782 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-10-28 23:42:52,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-10-28 23:42:52,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 268. [2021-10-28 23:42:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 264 states have (on average 1.0265151515151516) internal successors, (271), 267 states have internal predecessors, (271), 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) [2021-10-28 23:42:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2021-10-28 23:42:52,793 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 254 [2021-10-28 23:42:52,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:52,794 INFO L470 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2021-10-28 23:42:52,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 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) [2021-10-28 23:42:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2021-10-28 23:42:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-28 23:42:52,799 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:52,799 INFO L513 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] [2021-10-28 23:42:52,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 23:42:52,800 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:52,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:52,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1764261316, now seen corresponding path program 1 times [2021-10-28 23:42:52,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:52,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236289169] [2021-10-28 23:42:52,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:52,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:53,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:53,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236289169] [2021-10-28 23:42:53,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236289169] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:53,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:53,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:42:53,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837680573] [2021-10-28 23:42:53,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:42:53,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:53,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:42:53,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:42:53,656 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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) [2021-10-28 23:42:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:54,283 INFO L93 Difference]: Finished difference Result 278 states and 283 transitions. [2021-10-28 23:42:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:42:54,284 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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 254 [2021-10-28 23:42:54,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:54,287 INFO L225 Difference]: With dead ends: 278 [2021-10-28 23:42:54,287 INFO L226 Difference]: Without dead ends: 276 [2021-10-28 23:42:54,287 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:42:54,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-28 23:42:54,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 266. [2021-10-28 23:42:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 263 states have (on average 1.0228136882129277) internal successors, (269), 265 states have internal predecessors, (269), 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) [2021-10-28 23:42:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2021-10-28 23:42:54,297 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 254 [2021-10-28 23:42:54,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:54,298 INFO L470 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2021-10-28 23:42:54,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.285714285714285) internal successors, (254), 7 states have internal predecessors, (254), 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) [2021-10-28 23:42:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2021-10-28 23:42:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-28 23:42:54,303 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:54,304 INFO L513 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] [2021-10-28 23:42:54,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 23:42:54,304 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:54,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:54,305 INFO L85 PathProgramCache]: Analyzing trace with hash 528181598, now seen corresponding path program 1 times [2021-10-28 23:42:54,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:54,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182014278] [2021-10-28 23:42:54,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:54,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:55,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:55,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182014278] [2021-10-28 23:42:55,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182014278] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:55,190 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:55,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:42:55,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653689346] [2021-10-28 23:42:55,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:42:55,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:55,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:42:55,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:42:55,193 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 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) [2021-10-28 23:42:55,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:55,722 INFO L93 Difference]: Finished difference Result 281 states and 286 transitions. [2021-10-28 23:42:55,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:42:55,723 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 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 255 [2021-10-28 23:42:55,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:55,726 INFO L225 Difference]: With dead ends: 281 [2021-10-28 23:42:55,726 INFO L226 Difference]: Without dead ends: 279 [2021-10-28 23:42:55,727 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 23:42:55,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-28 23:42:55,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 264. [2021-10-28 23:42:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 262 states have (on average 1.0190839694656488) internal successors, (267), 263 states have internal predecessors, (267), 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) [2021-10-28 23:42:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 267 transitions. [2021-10-28 23:42:55,736 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 267 transitions. Word has length 255 [2021-10-28 23:42:55,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:55,737 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 267 transitions. [2021-10-28 23:42:55,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 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) [2021-10-28 23:42:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2021-10-28 23:42:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-28 23:42:55,742 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:55,743 INFO L513 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] [2021-10-28 23:42:55,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 23:42:55,743 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:55,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:55,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1056764025, now seen corresponding path program 1 times [2021-10-28 23:42:55,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:55,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812778586] [2021-10-28 23:42:55,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:55,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:55,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:55,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812778586] [2021-10-28 23:42:55,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812778586] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:55,924 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:55,924 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:42:55,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393197328] [2021-10-28 23:42:55,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:42:55,925 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:55,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:42:55,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:42:55,927 INFO L87 Difference]: Start difference. First operand 264 states and 267 transitions. Second operand has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 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) [2021-10-28 23:42:56,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:56,165 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2021-10-28 23:42:56,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:56,166 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 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 256 [2021-10-28 23:42:56,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:56,168 INFO L225 Difference]: With dead ends: 264 [2021-10-28 23:42:56,169 INFO L226 Difference]: Without dead ends: 262 [2021-10-28 23:42:56,169 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:56,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2021-10-28 23:42:56,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2021-10-28 23:42:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.0153256704980842) internal successors, (265), 261 states have internal predecessors, (265), 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) [2021-10-28 23:42:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 265 transitions. [2021-10-28 23:42:56,178 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 265 transitions. Word has length 256 [2021-10-28 23:42:56,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:56,179 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 265 transitions. [2021-10-28 23:42:56,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 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) [2021-10-28 23:42:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2021-10-28 23:42:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-28 23:42:56,184 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:42:56,184 INFO L513 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] [2021-10-28 23:42:56,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 23:42:56,186 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-10-28 23:42:56,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:42:56,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1600059765, now seen corresponding path program 1 times [2021-10-28 23:42:56,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:42:56,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253248406] [2021-10-28 23:42:56,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:42:56,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:42:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:42:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:42:56,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:42:56,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253248406] [2021-10-28 23:42:56,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253248406] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:42:56,346 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:42:56,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:42:56,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747640243] [2021-10-28 23:42:56,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:42:56,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:42:56,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:42:56,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:42:56,349 INFO L87 Difference]: Start difference. First operand 262 states and 265 transitions. Second operand has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 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) [2021-10-28 23:42:56,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:42:56,679 INFO L93 Difference]: Finished difference Result 262 states and 265 transitions. [2021-10-28 23:42:56,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:42:56,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 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 257 [2021-10-28 23:42:56,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:42:56,681 INFO L225 Difference]: With dead ends: 262 [2021-10-28 23:42:56,681 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 23:42:56,682 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:42:56,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 23:42:56,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 23:42:56,683 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) [2021-10-28 23:42:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 23:42:56,683 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2021-10-28 23:42:56,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:42:56,684 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 23:42:56,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 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) [2021-10-28 23:42:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 23:42:56,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 23:42:56,687 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,688 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,689 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,690 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:42:56,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 23:42:56,692 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 23:42:56,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:42:56,929 INFO L857 garLoopResultBuilder]: For program point L1951(lines 1951 5176) no Hoare annotation was computed. [2021-10-28 23:42:56,930 INFO L857 garLoopResultBuilder]: For program point L2744(lines 2744 2755) no Hoare annotation was computed. [2021-10-28 23:42:56,930 INFO L857 garLoopResultBuilder]: For program point L4726(line 4726) no Hoare annotation was computed. [2021-10-28 23:42:56,930 INFO L857 garLoopResultBuilder]: For program point L3141(lines 3141 3165) no Hoare annotation was computed. [2021-10-28 23:42:56,930 INFO L857 garLoopResultBuilder]: For program point L3934(lines 3934 5000) no Hoare annotation was computed. [2021-10-28 23:42:56,931 INFO L857 garLoopResultBuilder]: For program point L3670(lines 3670 5023) no Hoare annotation was computed. [2021-10-28 23:42:56,931 INFO L857 garLoopResultBuilder]: For program point L3406(lines 3406 5046) no Hoare annotation was computed. [2021-10-28 23:42:56,931 INFO L857 garLoopResultBuilder]: For program point L4331(lines 4331 4966) no Hoare annotation was computed. [2021-10-28 23:42:56,931 INFO L857 garLoopResultBuilder]: For program point L897(lines 897 921) no Hoare annotation was computed. [2021-10-28 23:42:56,931 INFO L857 garLoopResultBuilder]: For program point L1690(lines 1690 5198) no Hoare annotation was computed. [2021-10-28 23:42:56,932 INFO L857 garLoopResultBuilder]: For program point L1426(lines 1426 5221) no Hoare annotation was computed. [2021-10-28 23:42:56,935 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 257) no Hoare annotation was computed. [2021-10-28 23:42:56,936 INFO L857 garLoopResultBuilder]: For program point L1162(lines 1162 5244) no Hoare annotation was computed. [2021-10-28 23:42:56,936 INFO L857 garLoopResultBuilder]: For program point L2087(lines 2087 5164) no Hoare annotation was computed. [2021-10-28 23:42:56,936 INFO L857 garLoopResultBuilder]: For program point L2880(lines 2880 2891) no Hoare annotation was computed. [2021-10-28 23:42:56,936 INFO L857 garLoopResultBuilder]: For program point L370(lines 370 553) no Hoare annotation was computed. [2021-10-28 23:42:56,936 INFO L857 garLoopResultBuilder]: For program point L3277(lines 3277 3301) no Hoare annotation was computed. [2021-10-28 23:42:56,937 INFO L857 garLoopResultBuilder]: For program point L4070(lines 4070 4988) no Hoare annotation was computed. [2021-10-28 23:42:56,937 INFO L857 garLoopResultBuilder]: For program point L3806(lines 3806 5011) no Hoare annotation was computed. [2021-10-28 23:42:56,937 INFO L857 garLoopResultBuilder]: For program point L3542(lines 3542 5034) no Hoare annotation was computed. [2021-10-28 23:42:56,937 INFO L857 garLoopResultBuilder]: For program point L4467(lines 4467 4954) no Hoare annotation was computed. [2021-10-28 23:42:56,937 INFO L857 garLoopResultBuilder]: For program point L4864(lines 4864 4874) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L1033(lines 1033 1057) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L1826(lines 1826 5186) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L1562(lines 1562 5209) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L1298(lines 1298 5232) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L2223(lines 2223 5152) no Hoare annotation was computed. [2021-10-28 23:42:56,938 INFO L857 garLoopResultBuilder]: For program point L3016(lines 3016 3027) no Hoare annotation was computed. [2021-10-28 23:42:56,939 INFO L857 garLoopResultBuilder]: For program point L4866(line 4866) no Hoare annotation was computed. [2021-10-28 23:42:56,939 INFO L853 garLoopResultBuilder]: At program point L506(lines 360 554) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:56,939 INFO L857 garLoopResultBuilder]: For program point L3413(lines 3413 3437) no Hoare annotation was computed. [2021-10-28 23:42:56,939 INFO L857 garLoopResultBuilder]: For program point L4206(lines 4206 4976) no Hoare annotation was computed. [2021-10-28 23:42:56,940 INFO L857 garLoopResultBuilder]: For program point L3942(lines 3942 4999) no Hoare annotation was computed. [2021-10-28 23:42:56,940 INFO L857 garLoopResultBuilder]: For program point L3678(lines 3678 5022) no Hoare annotation was computed. [2021-10-28 23:42:56,940 INFO L857 garLoopResultBuilder]: For program point L4603(lines 4603 4942) no Hoare annotation was computed. [2021-10-28 23:42:56,940 INFO L857 garLoopResultBuilder]: For program point L772(lines 772 783) no Hoare annotation was computed. [2021-10-28 23:42:56,940 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4690) no Hoare annotation was computed. [2021-10-28 23:42:56,941 INFO L857 garLoopResultBuilder]: For program point L1169(lines 1169 1193) no Hoare annotation was computed. [2021-10-28 23:42:56,941 INFO L857 garLoopResultBuilder]: For program point L112(lines 112 119) no Hoare annotation was computed. [2021-10-28 23:42:56,941 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4893) no Hoare annotation was computed. [2021-10-28 23:42:56,941 INFO L857 garLoopResultBuilder]: For program point L1962(lines 1962 5174) no Hoare annotation was computed. [2021-10-28 23:42:56,941 INFO L857 garLoopResultBuilder]: For program point L1698(lines 1698 5197) no Hoare annotation was computed. [2021-10-28 23:42:56,942 INFO L857 garLoopResultBuilder]: For program point L1434(lines 1434 5220) no Hoare annotation was computed. [2021-10-28 23:42:56,942 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 397) no Hoare annotation was computed. [2021-10-28 23:42:56,942 INFO L857 garLoopResultBuilder]: For program point L2359(lines 2359 5140) no Hoare annotation was computed. [2021-10-28 23:42:56,942 INFO L857 garLoopResultBuilder]: For program point L3152(lines 3152 3163) no Hoare annotation was computed. [2021-10-28 23:42:56,942 INFO L857 garLoopResultBuilder]: For program point L3549(lines 3549 3573) no Hoare annotation was computed. [2021-10-28 23:42:56,943 INFO L857 garLoopResultBuilder]: For program point L4342(lines 4342 4964) no Hoare annotation was computed. [2021-10-28 23:42:56,943 INFO L857 garLoopResultBuilder]: For program point L4078(lines 4078 4987) no Hoare annotation was computed. [2021-10-28 23:42:56,943 INFO L857 garLoopResultBuilder]: For program point L3814(lines 3814 5010) no Hoare annotation was computed. [2021-10-28 23:42:56,943 INFO L853 garLoopResultBuilder]: At program point L643(lines 128 645) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:56,943 INFO L857 garLoopResultBuilder]: For program point L908(lines 908 919) no Hoare annotation was computed. [2021-10-28 23:42:56,944 INFO L857 garLoopResultBuilder]: For program point L1305(lines 1305 1329) no Hoare annotation was computed. [2021-10-28 23:42:56,944 INFO L857 garLoopResultBuilder]: For program point L248(lines 248 255) no Hoare annotation was computed. [2021-10-28 23:42:56,944 INFO L857 garLoopResultBuilder]: For program point L2098(lines 2098 5162) no Hoare annotation was computed. [2021-10-28 23:42:56,944 INFO L857 garLoopResultBuilder]: For program point L1834(lines 1834 5185) no Hoare annotation was computed. [2021-10-28 23:42:56,945 INFO L853 garLoopResultBuilder]: At program point L4873(lines 4730 4922) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 (+ ULTIMATE.start_main_~main__tagbuf_len~0 1)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= 61 ULTIMATE.start_main_~main__t~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0))) [2021-10-28 23:42:56,945 INFO L857 garLoopResultBuilder]: For program point L4741(lines 4741 4763) no Hoare annotation was computed. [2021-10-28 23:42:56,945 INFO L857 garLoopResultBuilder]: For program point L1570(lines 1570 5208) no Hoare annotation was computed. [2021-10-28 23:42:56,945 INFO L857 garLoopResultBuilder]: For program point L2495(lines 2495 5128) no Hoare annotation was computed. [2021-10-28 23:42:56,946 INFO L857 garLoopResultBuilder]: For program point L3288(lines 3288 3299) no Hoare annotation was computed. [2021-10-28 23:42:56,946 INFO L857 garLoopResultBuilder]: For program point L3685(lines 3685 3709) no Hoare annotation was computed. [2021-10-28 23:42:56,946 INFO L857 garLoopResultBuilder]: For program point L4478(lines 4478 4952) no Hoare annotation was computed. [2021-10-28 23:42:56,946 INFO L857 garLoopResultBuilder]: For program point L4214(lines 4214 4975) no Hoare annotation was computed. [2021-10-28 23:42:56,946 INFO L857 garLoopResultBuilder]: For program point L3950(lines 3950 4998) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L4743(line 4743) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L1044(lines 1044 1055) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1465) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L2234(lines 2234 5150) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L1970(lines 1970 5173) no Hoare annotation was computed. [2021-10-28 23:42:56,947 INFO L857 garLoopResultBuilder]: For program point L1706(lines 1706 5196) no Hoare annotation was computed. [2021-10-28 23:42:56,948 INFO L857 garLoopResultBuilder]: For program point L2631(lines 2631 5116) no Hoare annotation was computed. [2021-10-28 23:42:56,948 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 551) no Hoare annotation was computed. [2021-10-28 23:42:56,948 INFO L857 garLoopResultBuilder]: For program point L3424(lines 3424 3435) no Hoare annotation was computed. [2021-10-28 23:42:56,948 INFO L857 garLoopResultBuilder]: For program point L3821(lines 3821 3845) no Hoare annotation was computed. [2021-10-28 23:42:56,948 INFO L857 garLoopResultBuilder]: For program point L4614(lines 4614 4940) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L4350(lines 4350 4963) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L4086(lines 4086 4986) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L1180(lines 1180 1191) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L1577(lines 1577 1601) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L388(lines 388 395) no Hoare annotation was computed. [2021-10-28 23:42:56,949 INFO L857 garLoopResultBuilder]: For program point L2370(lines 2370 5138) no Hoare annotation was computed. [2021-10-28 23:42:56,950 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4755) no Hoare annotation was computed. [2021-10-28 23:42:56,950 INFO L857 garLoopResultBuilder]: For program point L2106(lines 2106 5161) no Hoare annotation was computed. [2021-10-28 23:42:56,950 INFO L857 garLoopResultBuilder]: For program point L1842(lines 1842 5184) no Hoare annotation was computed. [2021-10-28 23:42:56,950 INFO L857 garLoopResultBuilder]: For program point L2767(lines 2767 5104) no Hoare annotation was computed. [2021-10-28 23:42:56,950 INFO L857 garLoopResultBuilder]: For program point L3560(lines 3560 3571) no Hoare annotation was computed. [2021-10-28 23:42:56,951 INFO L857 garLoopResultBuilder]: For program point L3957(lines 3957 3981) no Hoare annotation was computed. [2021-10-28 23:42:56,951 INFO L857 garLoopResultBuilder]: For program point L4486(lines 4486 4951) no Hoare annotation was computed. [2021-10-28 23:42:56,951 INFO L857 garLoopResultBuilder]: For program point L4222(lines 4222 4974) no Hoare annotation was computed. [2021-10-28 23:42:56,951 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1327) no Hoare annotation was computed. [2021-10-28 23:42:56,951 INFO L857 garLoopResultBuilder]: For program point L4884(lines 4884 4919) no Hoare annotation was computed. [2021-10-28 23:42:56,952 INFO L857 garLoopResultBuilder]: For program point L1713(lines 1713 1737) no Hoare annotation was computed. [2021-10-28 23:42:56,952 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 544) no Hoare annotation was computed. [2021-10-28 23:42:56,952 INFO L857 garLoopResultBuilder]: For program point L2506(lines 2506 5126) no Hoare annotation was computed. [2021-10-28 23:42:56,952 INFO L857 garLoopResultBuilder]: For program point L2242(lines 2242 5149) no Hoare annotation was computed. [2021-10-28 23:42:56,952 INFO L857 garLoopResultBuilder]: For program point L128(lines 128 645) no Hoare annotation was computed. [2021-10-28 23:42:56,953 INFO L857 garLoopResultBuilder]: For program point L1978(lines 1978 5172) no Hoare annotation was computed. [2021-10-28 23:42:56,953 INFO L857 garLoopResultBuilder]: For program point L2903(lines 2903 5092) no Hoare annotation was computed. [2021-10-28 23:42:56,953 INFO L857 garLoopResultBuilder]: For program point L3696(lines 3696 3707) no Hoare annotation was computed. [2021-10-28 23:42:56,953 INFO L857 garLoopResultBuilder]: For program point L4753(lines 4753 4761) no Hoare annotation was computed. [2021-10-28 23:42:56,953 INFO L857 garLoopResultBuilder]: For program point L4093(lines 4093 4117) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L4622(lines 4622 4939) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L4358(lines 4358 4962) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L4755(line 4755) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L659(lines 659 5290) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L1452(lines 1452 1463) no Hoare annotation was computed. [2021-10-28 23:42:56,954 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 23:42:56,955 INFO L857 garLoopResultBuilder]: For program point L1849(lines 1849 1873) no Hoare annotation was computed. [2021-10-28 23:42:56,955 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-10-28 23:42:56,955 INFO L857 garLoopResultBuilder]: For program point L2642(lines 2642 5114) no Hoare annotation was computed. [2021-10-28 23:42:56,955 INFO L857 garLoopResultBuilder]: For program point L2378(lines 2378 5137) no Hoare annotation was computed. [2021-10-28 23:42:56,955 INFO L857 garLoopResultBuilder]: For program point L264(lines 264 599) no Hoare annotation was computed. [2021-10-28 23:42:56,956 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 605) no Hoare annotation was computed. [2021-10-28 23:42:56,956 INFO L857 garLoopResultBuilder]: For program point L2114(lines 2114 5160) no Hoare annotation was computed. [2021-10-28 23:42:56,956 INFO L857 garLoopResultBuilder]: For program point L3039(lines 3039 5080) no Hoare annotation was computed. [2021-10-28 23:42:56,956 INFO L857 garLoopResultBuilder]: For program point L3832(lines 3832 3843) no Hoare annotation was computed. [2021-10-28 23:42:56,956 INFO L857 garLoopResultBuilder]: For program point L4229(lines 4229 4253) no Hoare annotation was computed. [2021-10-28 23:42:56,957 INFO L857 garLoopResultBuilder]: For program point L4494(lines 4494 4950) no Hoare annotation was computed. [2021-10-28 23:42:56,957 INFO L857 garLoopResultBuilder]: For program point L4891(lines 4891 4913) no Hoare annotation was computed. [2021-10-28 23:42:56,957 INFO L857 garLoopResultBuilder]: For program point L795(lines 795 5278) no Hoare annotation was computed. [2021-10-28 23:42:56,957 INFO L857 garLoopResultBuilder]: For program point L1588(lines 1588 1599) no Hoare annotation was computed. [2021-10-28 23:42:56,957 INFO L857 garLoopResultBuilder]: For program point L1985(lines 1985 2009) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L2778(lines 2778 5102) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L2514(lines 2514 5125) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L268(lines 268 558) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L2250(lines 2250 5148) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L3175(lines 3175 5068) no Hoare annotation was computed. [2021-10-28 23:42:56,958 INFO L857 garLoopResultBuilder]: For program point L3968(lines 3968 3979) no Hoare annotation was computed. [2021-10-28 23:42:56,959 INFO L857 garLoopResultBuilder]: For program point L4893(line 4893) no Hoare annotation was computed. [2021-10-28 23:42:56,959 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4823) no Hoare annotation was computed. [2021-10-28 23:42:56,959 INFO L857 garLoopResultBuilder]: For program point L4365(lines 4365 4389) no Hoare annotation was computed. [2021-10-28 23:42:56,959 INFO L857 garLoopResultBuilder]: For program point L4630(lines 4630 4938) no Hoare annotation was computed. [2021-10-28 23:42:56,959 INFO L857 garLoopResultBuilder]: For program point L931(lines 931 5266) no Hoare annotation was computed. [2021-10-28 23:42:56,960 INFO L857 garLoopResultBuilder]: For program point L1724(lines 1724 1735) no Hoare annotation was computed. [2021-10-28 23:42:56,960 INFO L857 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-10-28 23:42:56,960 INFO L857 garLoopResultBuilder]: For program point L139(lines 139 194) no Hoare annotation was computed. [2021-10-28 23:42:56,960 INFO L857 garLoopResultBuilder]: For program point L2121(lines 2121 2145) no Hoare annotation was computed. [2021-10-28 23:42:56,960 INFO L857 garLoopResultBuilder]: For program point L2914(lines 2914 5090) no Hoare annotation was computed. [2021-10-28 23:42:56,961 INFO L857 garLoopResultBuilder]: For program point L2650(lines 2650 5113) no Hoare annotation was computed. [2021-10-28 23:42:56,961 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 552) no Hoare annotation was computed. [2021-10-28 23:42:56,961 INFO L857 garLoopResultBuilder]: For program point L2386(lines 2386 5136) no Hoare annotation was computed. [2021-10-28 23:42:56,961 INFO L857 garLoopResultBuilder]: For program point L3311(lines 3311 5056) no Hoare annotation was computed. [2021-10-28 23:42:56,961 INFO L857 garLoopResultBuilder]: For program point L4104(lines 4104 4115) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L4501(lines 4501 4525) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L670(lines 670 5288) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L1067(lines 1067 5254) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L1860(lines 1860 1871) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L275(lines 275 330) no Hoare annotation was computed. [2021-10-28 23:42:56,962 INFO L857 garLoopResultBuilder]: For program point L2257(lines 2257 2281) no Hoare annotation was computed. [2021-10-28 23:42:56,963 INFO L857 garLoopResultBuilder]: For program point L3050(lines 3050 5078) no Hoare annotation was computed. [2021-10-28 23:42:56,963 INFO L857 garLoopResultBuilder]: For program point L2786(lines 2786 5101) no Hoare annotation was computed. [2021-10-28 23:42:56,963 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4714) no Hoare annotation was computed. [2021-10-28 23:42:56,963 INFO L857 garLoopResultBuilder]: For program point L2522(lines 2522 5124) no Hoare annotation was computed. [2021-10-28 23:42:56,963 INFO L857 garLoopResultBuilder]: For program point L408(lines 408 511) no Hoare annotation was computed. [2021-10-28 23:42:56,964 INFO L857 garLoopResultBuilder]: For program point L3447(lines 3447 5044) no Hoare annotation was computed. [2021-10-28 23:42:56,964 INFO L860 garLoopResultBuilder]: At program point L5297(lines 27 5300) the Hoare annotation is: true [2021-10-28 23:42:56,964 INFO L857 garLoopResultBuilder]: For program point L4240(lines 4240 4251) no Hoare annotation was computed. [2021-10-28 23:42:56,964 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4905) no Hoare annotation was computed. [2021-10-28 23:42:56,964 INFO L857 garLoopResultBuilder]: For program point L4637(lines 4637 4661) no Hoare annotation was computed. [2021-10-28 23:42:56,965 INFO L857 garLoopResultBuilder]: For program point L806(lines 806 5276) no Hoare annotation was computed. [2021-10-28 23:42:56,965 INFO L857 garLoopResultBuilder]: For program point L4770(lines 4770 4920) no Hoare annotation was computed. [2021-10-28 23:42:56,965 INFO L860 garLoopResultBuilder]: At program point L5299(lines 22 5301) the Hoare annotation is: true [2021-10-28 23:42:56,965 INFO L857 garLoopResultBuilder]: For program point L1203(lines 1203 5242) no Hoare annotation was computed. [2021-10-28 23:42:56,965 INFO L857 garLoopResultBuilder]: For program point L1996(lines 1996 2007) no Hoare annotation was computed. [2021-10-28 23:42:56,966 INFO L857 garLoopResultBuilder]: For program point L4903(lines 4903 4911) no Hoare annotation was computed. [2021-10-28 23:42:56,966 INFO L857 garLoopResultBuilder]: For program point L2393(lines 2393 2417) no Hoare annotation was computed. [2021-10-28 23:42:56,966 INFO L857 garLoopResultBuilder]: For program point L3186(lines 3186 5066) no Hoare annotation was computed. [2021-10-28 23:42:56,966 INFO L857 garLoopResultBuilder]: For program point L2922(lines 2922 5089) no Hoare annotation was computed. [2021-10-28 23:42:56,966 INFO L857 garLoopResultBuilder]: For program point L2658(lines 2658 5112) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L3583(lines 3583 5032) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L4376(lines 4376 4387) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L4905(line 4905) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L942(lines 942 5264) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L4774(lines 4774 4878) no Hoare annotation was computed. [2021-10-28 23:42:56,967 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 5287) no Hoare annotation was computed. [2021-10-28 23:42:56,968 INFO L857 garLoopResultBuilder]: For program point L1339(lines 1339 5230) no Hoare annotation was computed. [2021-10-28 23:42:56,968 INFO L857 garLoopResultBuilder]: For program point L150(lines 150 192) no Hoare annotation was computed. [2021-10-28 23:42:56,968 INFO L857 garLoopResultBuilder]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2021-10-28 23:42:56,968 INFO L857 garLoopResultBuilder]: For program point L2529(lines 2529 2553) no Hoare annotation was computed. [2021-10-28 23:42:56,968 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 470) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L3322(lines 3322 5054) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L3058(lines 3058 5077) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L2794(lines 2794 5100) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L3719(lines 3719 5020) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L4512(lines 4512 4523) no Hoare annotation was computed. [2021-10-28 23:42:56,969 INFO L857 garLoopResultBuilder]: For program point L1078(lines 1078 5252) no Hoare annotation was computed. [2021-10-28 23:42:56,970 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 5275) no Hoare annotation was computed. [2021-10-28 23:42:56,970 INFO L853 garLoopResultBuilder]: At program point L550(lines 404 552) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:56,970 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 5218) no Hoare annotation was computed. [2021-10-28 23:42:56,970 INFO L857 garLoopResultBuilder]: For program point L286(lines 286 328) no Hoare annotation was computed. [2021-10-28 23:42:56,970 INFO L857 garLoopResultBuilder]: For program point L2268(lines 2268 2279) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L2665(lines 2665 2689) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L3458(lines 3458 5042) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L3194(lines 3194 5065) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L2930(lines 2930 5088) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L3855(lines 3855 5008) no Hoare annotation was computed. [2021-10-28 23:42:56,971 INFO L857 garLoopResultBuilder]: For program point L4648(lines 4648 4659) no Hoare annotation was computed. [2021-10-28 23:42:56,972 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4783) no Hoare annotation was computed. [2021-10-28 23:42:56,972 INFO L857 garLoopResultBuilder]: For program point L4781(lines 4781 4840) no Hoare annotation was computed. [2021-10-28 23:42:56,972 INFO L857 garLoopResultBuilder]: For program point L1214(lines 1214 5240) no Hoare annotation was computed. [2021-10-28 23:42:56,972 INFO L857 garLoopResultBuilder]: For program point L950(lines 950 5263) no Hoare annotation was computed. [2021-10-28 23:42:56,972 INFO L857 garLoopResultBuilder]: For program point L686(lines 686 5286) no Hoare annotation was computed. [2021-10-28 23:42:56,973 INFO L857 garLoopResultBuilder]: For program point L1611(lines 1611 5206) no Hoare annotation was computed. [2021-10-28 23:42:56,973 INFO L857 garLoopResultBuilder]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2021-10-28 23:42:56,973 INFO L857 garLoopResultBuilder]: For program point L158(lines 158 191) no Hoare annotation was computed. [2021-10-28 23:42:56,973 INFO L857 garLoopResultBuilder]: For program point L4783(line 4783) no Hoare annotation was computed. [2021-10-28 23:42:56,973 INFO L857 garLoopResultBuilder]: For program point L2801(lines 2801 2825) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point L3594(lines 3594 5030) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point L3330(lines 3330 5053) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point L27(lines 27 5300) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point L3066(lines 3066 5076) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point L3991(lines 3991 4996) no Hoare annotation was computed. [2021-10-28 23:42:56,974 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 23:42:56,975 INFO L857 garLoopResultBuilder]: For program point L1350(lines 1350 5228) no Hoare annotation was computed. [2021-10-28 23:42:56,975 INFO L857 garLoopResultBuilder]: For program point L1086(lines 1086 5251) no Hoare annotation was computed. [2021-10-28 23:42:56,975 INFO L853 garLoopResultBuilder]: At program point L4918(lines 4770 4920) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~271 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~270 0)) (<= 61 ULTIMATE.start_main_~main__t~0) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~272 0)) (not (= ULTIMATE.start_main_~__VERIFIER_assert__cond~273 0))) [2021-10-28 23:42:56,975 INFO L857 garLoopResultBuilder]: For program point L822(lines 822 5274) no Hoare annotation was computed. [2021-10-28 23:42:56,975 INFO L857 garLoopResultBuilder]: For program point L1747(lines 1747 5194) no Hoare annotation was computed. [2021-10-28 23:42:56,976 INFO L857 garLoopResultBuilder]: For program point L2540(lines 2540 2551) no Hoare annotation was computed. [2021-10-28 23:42:56,976 INFO L857 garLoopResultBuilder]: For program point L426(lines 426 468) no Hoare annotation was computed. [2021-10-28 23:42:56,976 INFO L857 garLoopResultBuilder]: For program point L294(lines 294 327) no Hoare annotation was computed. [2021-10-28 23:42:56,976 INFO L857 garLoopResultBuilder]: For program point L2937(lines 2937 2961) no Hoare annotation was computed. [2021-10-28 23:42:56,976 INFO L857 garLoopResultBuilder]: For program point L3730(lines 3730 5018) no Hoare annotation was computed. [2021-10-28 23:42:56,977 INFO L857 garLoopResultBuilder]: For program point L3466(lines 3466 5041) no Hoare annotation was computed. [2021-10-28 23:42:56,977 INFO L857 garLoopResultBuilder]: For program point L3202(lines 3202 5064) no Hoare annotation was computed. [2021-10-28 23:42:56,977 INFO L857 garLoopResultBuilder]: For program point L31(lines 31 5293) no Hoare annotation was computed. [2021-10-28 23:42:56,977 INFO L857 garLoopResultBuilder]: For program point L4127(lines 4127 4984) no Hoare annotation was computed. [2021-10-28 23:42:56,977 INFO L857 garLoopResultBuilder]: For program point L693(lines 693 717) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L1486(lines 1486 5216) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 5239) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L165(lines 165 185) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 5262) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L1883(lines 1883 5182) no Hoare annotation was computed. [2021-10-28 23:42:56,978 INFO L857 garLoopResultBuilder]: For program point L2676(lines 2676 2687) no Hoare annotation was computed. [2021-10-28 23:42:56,979 INFO L853 garLoopResultBuilder]: At program point L4658(lines 68 5292) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:56,979 INFO L857 garLoopResultBuilder]: For program point L3073(lines 3073 3097) no Hoare annotation was computed. [2021-10-28 23:42:56,979 INFO L857 garLoopResultBuilder]: For program point L3866(lines 3866 5006) no Hoare annotation was computed. [2021-10-28 23:42:56,979 INFO L857 garLoopResultBuilder]: For program point L3602(lines 3602 5029) no Hoare annotation was computed. [2021-10-28 23:42:56,979 INFO L857 garLoopResultBuilder]: For program point L3338(lines 3338 5052) no Hoare annotation was computed. [2021-10-28 23:42:56,980 INFO L857 garLoopResultBuilder]: For program point L4263(lines 4263 4972) no Hoare annotation was computed. [2021-10-28 23:42:56,980 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 53) no Hoare annotation was computed. [2021-10-28 23:42:56,980 INFO L857 garLoopResultBuilder]: For program point L564(lines 564 598) no Hoare annotation was computed. [2021-10-28 23:42:56,980 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4854) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L829(lines 829 853) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L4793(lines 4793 4838) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 5204) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L1358(lines 1358 5227) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L301(lines 301 321) no Hoare annotation was computed. [2021-10-28 23:42:56,981 INFO L857 garLoopResultBuilder]: For program point L1094(lines 1094 5250) no Hoare annotation was computed. [2021-10-28 23:42:56,982 INFO L857 garLoopResultBuilder]: For program point L2019(lines 2019 5170) no Hoare annotation was computed. [2021-10-28 23:42:56,982 INFO L857 garLoopResultBuilder]: For program point L2812(lines 2812 2823) no Hoare annotation was computed. [2021-10-28 23:42:56,982 INFO L857 garLoopResultBuilder]: For program point L434(lines 434 467) no Hoare annotation was computed. [2021-10-28 23:42:56,982 INFO L857 garLoopResultBuilder]: For program point L3209(lines 3209 3233) no Hoare annotation was computed. [2021-10-28 23:42:56,982 INFO L857 garLoopResultBuilder]: For program point L4002(lines 4002 4994) no Hoare annotation was computed. [2021-10-28 23:42:56,983 INFO L857 garLoopResultBuilder]: For program point L4795(line 4795) no Hoare annotation was computed. [2021-10-28 23:42:56,983 INFO L857 garLoopResultBuilder]: For program point L3738(lines 3738 5017) no Hoare annotation was computed. [2021-10-28 23:42:56,983 INFO L857 garLoopResultBuilder]: For program point L3474(lines 3474 5040) no Hoare annotation was computed. [2021-10-28 23:42:56,983 INFO L857 garLoopResultBuilder]: For program point L4399(lines 4399 4960) no Hoare annotation was computed. [2021-10-28 23:42:56,983 INFO L857 garLoopResultBuilder]: For program point L39(lines 39 61) no Hoare annotation was computed. [2021-10-28 23:42:56,984 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 989) no Hoare annotation was computed. [2021-10-28 23:42:56,984 INFO L857 garLoopResultBuilder]: For program point L1758(lines 1758 5192) no Hoare annotation was computed. [2021-10-28 23:42:56,984 INFO L857 garLoopResultBuilder]: For program point L1494(lines 1494 5215) no Hoare annotation was computed. [2021-10-28 23:42:56,984 INFO L857 garLoopResultBuilder]: For program point L1230(lines 1230 5238) no Hoare annotation was computed. [2021-10-28 23:42:56,984 INFO L857 garLoopResultBuilder]: For program point L2155(lines 2155 5158) no Hoare annotation was computed. [2021-10-28 23:42:56,985 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-28 23:42:56,985 INFO L857 garLoopResultBuilder]: For program point L2948(lines 2948 2959) no Hoare annotation was computed. [2021-10-28 23:42:56,985 INFO L857 garLoopResultBuilder]: For program point L3345(lines 3345 3369) no Hoare annotation was computed. [2021-10-28 23:42:56,985 INFO L857 garLoopResultBuilder]: For program point L4138(lines 4138 4982) no Hoare annotation was computed. [2021-10-28 23:42:56,986 INFO L853 garLoopResultBuilder]: At program point L4931(lines 4665 4938) the Hoare annotation is: (and (< ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 59 ULTIMATE.start_main_~main__t~0)) [2021-10-28 23:42:56,986 INFO L857 garLoopResultBuilder]: For program point L3874(lines 3874 5005) no Hoare annotation was computed. [2021-10-28 23:42:56,986 INFO L857 garLoopResultBuilder]: For program point L571(lines 571 591) no Hoare annotation was computed. [2021-10-28 23:42:56,986 INFO L857 garLoopResultBuilder]: For program point L3610(lines 3610 5028) no Hoare annotation was computed. [2021-10-28 23:42:56,986 INFO L857 garLoopResultBuilder]: For program point L4535(lines 4535 4948) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 715) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 183) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1125) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L1894(lines 1894 5180) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L1630(lines 1630 5203) no Hoare annotation was computed. [2021-10-28 23:42:56,987 INFO L857 garLoopResultBuilder]: For program point L441(lines 441 461) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L1366(lines 1366 5226) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 5146) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L3084(lines 3084 3095) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L4802(lines 4802 4837) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L3481(lines 3481 3505) no Hoare annotation was computed. [2021-10-28 23:42:56,988 INFO L857 garLoopResultBuilder]: For program point L4274(lines 4274 4970) no Hoare annotation was computed. [2021-10-28 23:42:56,989 INFO L857 garLoopResultBuilder]: For program point L4010(lines 4010 4993) no Hoare annotation was computed. [2021-10-28 23:42:56,989 INFO L857 garLoopResultBuilder]: For program point L3746(lines 3746 5016) no Hoare annotation was computed. [2021-10-28 23:42:56,989 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 851) no Hoare annotation was computed. [2021-10-28 23:42:56,989 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4726) no Hoare annotation was computed. [2021-10-28 23:42:56,989 INFO L857 garLoopResultBuilder]: For program point L312(lines 312 319) no Hoare annotation was computed. [2021-10-28 23:42:56,990 INFO L857 garLoopResultBuilder]: For program point L1237(lines 1237 1261) no Hoare annotation was computed. [2021-10-28 23:42:56,990 INFO L857 garLoopResultBuilder]: For program point L2030(lines 2030 5168) no Hoare annotation was computed. [2021-10-28 23:42:56,990 INFO L857 garLoopResultBuilder]: For program point L1766(lines 1766 5191) no Hoare annotation was computed. [2021-10-28 23:42:56,990 INFO L857 garLoopResultBuilder]: For program point L1502(lines 1502 5214) no Hoare annotation was computed. [2021-10-28 23:42:56,990 INFO L857 garLoopResultBuilder]: For program point L2427(lines 2427 5134) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L3220(lines 3220 3231) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L3617(lines 3617 3641) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L4410(lines 4410 4958) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L4146(lines 4146 4981) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L3882(lines 3882 5004) no Hoare annotation was computed. [2021-10-28 23:42:56,991 INFO L857 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-10-28 23:42:56,992 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 987) no Hoare annotation was computed. [2021-10-28 23:42:56,992 INFO L857 garLoopResultBuilder]: For program point L4676(lines 4676 4936) no Hoare annotation was computed. [2021-10-28 23:42:56,992 INFO L857 garLoopResultBuilder]: For program point L1373(lines 1373 1397) no Hoare annotation was computed. [2021-10-28 23:42:56,992 INFO L857 garLoopResultBuilder]: For program point L2166(lines 2166 5156) no Hoare annotation was computed. [2021-10-28 23:42:56,992 INFO L857 garLoopResultBuilder]: For program point L1902(lines 1902 5179) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L4809(lines 4809 4831) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L1638(lines 1638 5202) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L2563(lines 2563 5122) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L3356(lines 3356 3367) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-28 23:42:56,993 INFO L857 garLoopResultBuilder]: For program point L3753(lines 3753 3777) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L4678(line 4678) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L582(lines 582 589) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L4546(lines 4546 4946) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L4282(lines 4282 4969) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L4018(lines 4018 4992) no Hoare annotation was computed. [2021-10-28 23:42:56,994 INFO L857 garLoopResultBuilder]: For program point L4811(line 4811) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L1112(lines 1112 1123) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L1509(lines 1509 1533) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L452(lines 452 459) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L2302(lines 2302 5144) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L2038(lines 2038 5167) no Hoare annotation was computed. [2021-10-28 23:42:56,995 INFO L857 garLoopResultBuilder]: For program point L1774(lines 1774 5190) no Hoare annotation was computed. [2021-10-28 23:42:56,996 INFO L857 garLoopResultBuilder]: For program point L2699(lines 2699 5110) no Hoare annotation was computed. [2021-10-28 23:42:56,996 INFO L857 garLoopResultBuilder]: For program point L3492(lines 3492 3503) no Hoare annotation was computed. [2021-10-28 23:42:56,996 INFO L857 garLoopResultBuilder]: For program point L3889(lines 3889 3913) no Hoare annotation was computed. [2021-10-28 23:42:56,996 INFO L857 garLoopResultBuilder]: For program point L4418(lines 4418 4957) no Hoare annotation was computed. [2021-10-28 23:42:56,996 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 23:42:56,997 INFO L857 garLoopResultBuilder]: For program point L4154(lines 4154 4980) no Hoare annotation was computed. [2021-10-28 23:42:56,997 INFO L857 garLoopResultBuilder]: For program point L1248(lines 1248 1259) no Hoare annotation was computed. [2021-10-28 23:42:56,997 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1669) no Hoare annotation was computed. [2021-10-28 23:42:56,997 INFO L857 garLoopResultBuilder]: For program point L2438(lines 2438 5132) no Hoare annotation was computed. [2021-10-28 23:42:56,997 INFO L857 garLoopResultBuilder]: For program point L2174(lines 2174 5155) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4795) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point L1910(lines 1910 5178) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point L2835(lines 2835 5098) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point L3628(lines 3628 3639) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point L4025(lines 4025 4049) no Hoare annotation was computed. [2021-10-28 23:42:56,998 INFO L857 garLoopResultBuilder]: For program point L4554(lines 4554 4945) no Hoare annotation was computed. [2021-10-28 23:42:56,999 INFO L857 garLoopResultBuilder]: For program point L4290(lines 4290 4968) no Hoare annotation was computed. [2021-10-28 23:42:56,999 INFO L857 garLoopResultBuilder]: For program point L1384(lines 1384 1395) no Hoare annotation was computed. [2021-10-28 23:42:56,999 INFO L857 garLoopResultBuilder]: For program point L1781(lines 1781 1805) no Hoare annotation was computed. [2021-10-28 23:42:56,999 INFO L857 garLoopResultBuilder]: For program point L2574(lines 2574 5120) no Hoare annotation was computed. [2021-10-28 23:42:56,999 INFO L857 garLoopResultBuilder]: For program point L4688(lines 4688 4934) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L2310(lines 2310 5143) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L2046(lines 2046 5166) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L2971(lines 2971 5086) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L3764(lines 3764 3775) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L4821(lines 4821 4829) no Hoare annotation was computed. [2021-10-28 23:42:57,000 INFO L857 garLoopResultBuilder]: For program point L4161(lines 4161 4185) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L4690(line 4690) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L4426(lines 4426 4956) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L4823(line 4823) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L727(lines 727 5284) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L1520(lines 1520 1531) no Hoare annotation was computed. [2021-10-28 23:42:57,001 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 1941) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L2710(lines 2710 5108) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L2446(lines 2446 5131) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L2182(lines 2182 5154) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L68(lines 68 5292) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L3107(lines 3107 5074) no Hoare annotation was computed. [2021-10-28 23:42:57,002 INFO L857 garLoopResultBuilder]: For program point L3900(lines 3900 3911) no Hoare annotation was computed. [2021-10-28 23:42:57,003 INFO L853 garLoopResultBuilder]: At program point L597(lines 264 599) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:57,003 INFO L857 garLoopResultBuilder]: For program point L4297(lines 4297 4321) no Hoare annotation was computed. [2021-10-28 23:42:57,003 INFO L857 garLoopResultBuilder]: For program point L4562(lines 4562 4944) no Hoare annotation was computed. [2021-10-28 23:42:57,003 INFO L857 garLoopResultBuilder]: For program point L863(lines 863 5272) no Hoare annotation was computed. [2021-10-28 23:42:57,003 INFO L857 garLoopResultBuilder]: For program point L1656(lines 1656 1667) no Hoare annotation was computed. [2021-10-28 23:42:57,004 INFO L853 garLoopResultBuilder]: At program point L335(lines 268 558) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:57,004 INFO L857 garLoopResultBuilder]: For program point L2053(lines 2053 2077) no Hoare annotation was computed. [2021-10-28 23:42:57,004 INFO L857 garLoopResultBuilder]: For program point L2846(lines 2846 5096) no Hoare annotation was computed. [2021-10-28 23:42:57,004 INFO L857 garLoopResultBuilder]: For program point L2582(lines 2582 5119) no Hoare annotation was computed. [2021-10-28 23:42:57,004 INFO L857 garLoopResultBuilder]: For program point L2318(lines 2318 5142) no Hoare annotation was computed. [2021-10-28 23:42:57,004 INFO L857 garLoopResultBuilder]: For program point L3243(lines 3243 5062) no Hoare annotation was computed. [2021-10-28 23:42:57,005 INFO L857 garLoopResultBuilder]: For program point L4036(lines 4036 4047) no Hoare annotation was computed. [2021-10-28 23:42:57,005 INFO L857 garLoopResultBuilder]: For program point L4697(lines 4697 4933) no Hoare annotation was computed. [2021-10-28 23:42:57,005 INFO L857 garLoopResultBuilder]: For program point L4433(lines 4433 4457) no Hoare annotation was computed. [2021-10-28 23:42:57,005 INFO L857 garLoopResultBuilder]: For program point L206(lines 206 603) no Hoare annotation was computed. [2021-10-28 23:42:57,005 INFO L857 garLoopResultBuilder]: For program point L999(lines 999 5260) no Hoare annotation was computed. [2021-10-28 23:42:57,006 INFO L857 garLoopResultBuilder]: For program point L1792(lines 1792 1803) no Hoare annotation was computed. [2021-10-28 23:42:57,006 INFO L853 garLoopResultBuilder]: At program point L4699(lines 31 5293) the Hoare annotation is: (and (<= ULTIMATE.start_main_~main__t~0 ULTIMATE.start_main_~main__tagbuf_len~0) (<= 0 ULTIMATE.start_main_~main__t~0)) [2021-10-28 23:42:57,006 INFO L857 garLoopResultBuilder]: For program point L2189(lines 2189 2213) no Hoare annotation was computed. [2021-10-28 23:42:57,006 INFO L857 garLoopResultBuilder]: For program point L75(lines 75 649) no Hoare annotation was computed. [2021-10-28 23:42:57,006 INFO L857 garLoopResultBuilder]: For program point L2982(lines 2982 5084) no Hoare annotation was computed. [2021-10-28 23:42:57,007 INFO L857 garLoopResultBuilder]: For program point L2718(lines 2718 5107) no Hoare annotation was computed. [2021-10-28 23:42:57,007 INFO L857 garLoopResultBuilder]: For program point L2454(lines 2454 5130) no Hoare annotation was computed. [2021-10-28 23:42:57,007 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4678) no Hoare annotation was computed. [2021-10-28 23:42:57,007 INFO L857 garLoopResultBuilder]: For program point L3379(lines 3379 5050) no Hoare annotation was computed. [2021-10-28 23:42:57,007 INFO L857 garLoopResultBuilder]: For program point L4172(lines 4172 4183) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4866) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L857 garLoopResultBuilder]: For program point L4569(lines 4569 4593) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L857 garLoopResultBuilder]: For program point L738(lines 738 5282) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L857 garLoopResultBuilder]: For program point L1135(lines 1135 5248) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L857 garLoopResultBuilder]: For program point L1928(lines 1928 1939) no Hoare annotation was computed. [2021-10-28 23:42:57,008 INFO L853 garLoopResultBuilder]: At program point L475(lines 408 511) the Hoare annotation is: (<= 0 ULTIMATE.start_main_~main__t~0) [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L2325(lines 2325 2349) no Hoare annotation was computed. [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L3118(lines 3118 5072) no Hoare annotation was computed. [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L2854(lines 2854 5095) no Hoare annotation was computed. [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L2590(lines 2590 5118) no Hoare annotation was computed. [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L3515(lines 3515 5038) no Hoare annotation was computed. [2021-10-28 23:42:57,009 INFO L857 garLoopResultBuilder]: For program point L344(lines 344 556) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L4308(lines 4308 4319) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L4705(lines 4705 4932) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L874(lines 874 5270) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 5236) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L2064(lines 2064 2075) no Hoare annotation was computed. [2021-10-28 23:42:57,010 INFO L857 garLoopResultBuilder]: For program point L611(lines 611 644) no Hoare annotation was computed. [2021-10-28 23:42:57,011 INFO L857 garLoopResultBuilder]: For program point L2461(lines 2461 2485) no Hoare annotation was computed. [2021-10-28 23:42:57,011 INFO L857 garLoopResultBuilder]: For program point L3254(lines 3254 5060) no Hoare annotation was computed. [2021-10-28 23:42:57,011 INFO L857 garLoopResultBuilder]: For program point L2990(lines 2990 5083) no Hoare annotation was computed. [2021-10-28 23:42:57,011 INFO L857 garLoopResultBuilder]: For program point L2726(lines 2726 5106) no Hoare annotation was computed. [2021-10-28 23:42:57,011 INFO L857 garLoopResultBuilder]: For program point L3651(lines 3651 5026) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point L4444(lines 4444 4455) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point L217(lines 217 601) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point L1010(lines 1010 5258) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point L746(lines 746 5281) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point L1407(lines 1407 5224) no Hoare annotation was computed. [2021-10-28 23:42:57,012 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L86(lines 86 647) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L2597(lines 2597 2621) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L3390(lines 3390 5048) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L3126(lines 3126 5071) no Hoare annotation was computed. [2021-10-28 23:42:57,013 INFO L857 garLoopResultBuilder]: For program point L2862(lines 2862 5094) no Hoare annotation was computed. [2021-10-28 23:42:57,014 INFO L857 garLoopResultBuilder]: For program point L3787(lines 3787 5014) no Hoare annotation was computed. [2021-10-28 23:42:57,014 INFO L857 garLoopResultBuilder]: For program point L4712(lines 4712 4924) no Hoare annotation was computed. [2021-10-28 23:42:57,014 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 509) no Hoare annotation was computed. [2021-10-28 23:42:57,014 INFO L857 garLoopResultBuilder]: For program point L4580(lines 4580 4591) no Hoare annotation was computed. [2021-10-28 23:42:57,014 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4743) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L1146(lines 1146 5246) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L882(lines 882 5269) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L4714(line 4714) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L618(lines 618 638) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 5212) no Hoare annotation was computed. [2021-10-28 23:42:57,015 INFO L857 garLoopResultBuilder]: For program point L2336(lines 2336 2347) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L2733(lines 2733 2757) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L3526(lines 3526 5036) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 554) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L3262(lines 3262 5059) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L2998(lines 2998 5082) no Hoare annotation was computed. [2021-10-28 23:42:57,016 INFO L857 garLoopResultBuilder]: For program point L3923(lines 3923 5002) no Hoare annotation was computed. [2021-10-28 23:42:57,017 INFO L857 garLoopResultBuilder]: For program point L1282(lines 1282 5234) no Hoare annotation was computed. [2021-10-28 23:42:57,017 INFO L857 garLoopResultBuilder]: For program point L1018(lines 1018 5257) no Hoare annotation was computed. [2021-10-28 23:42:57,017 INFO L857 garLoopResultBuilder]: For program point L754(lines 754 5280) no Hoare annotation was computed. [2021-10-28 23:42:57,017 INFO L857 garLoopResultBuilder]: For program point L1679(lines 1679 5200) no Hoare annotation was computed. [2021-10-28 23:42:57,017 INFO L857 garLoopResultBuilder]: For program point L2472(lines 2472 2483) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 646) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L2869(lines 2869 2893) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L3662(lines 3662 5024) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L3398(lines 3398 5047) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L3134(lines 3134 5070) no Hoare annotation was computed. [2021-10-28 23:42:57,018 INFO L857 garLoopResultBuilder]: For program point L4059(lines 4059 4990) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L4852(lines 4852 4876) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 5222) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L1154(lines 1154 5245) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 5268) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L4854(line 4854) no Hoare annotation was computed. [2021-10-28 23:42:57,019 INFO L857 garLoopResultBuilder]: For program point L1815(lines 1815 5188) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L2608(lines 2608 2619) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 600) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L3005(lines 3005 3029) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L3798(lines 3798 5012) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L495(lines 495 507) no Hoare annotation was computed. [2021-10-28 23:42:57,020 INFO L857 garLoopResultBuilder]: For program point L3534(lines 3534 5035) no Hoare annotation was computed. [2021-10-28 23:42:57,021 INFO L857 garLoopResultBuilder]: For program point L3270(lines 3270 5058) no Hoare annotation was computed. [2021-10-28 23:42:57,021 INFO L857 garLoopResultBuilder]: For program point L4195(lines 4195 4978) no Hoare annotation was computed. [2021-10-28 23:42:57,021 INFO L857 garLoopResultBuilder]: For program point L4724(lines 4724 4922) no Hoare annotation was computed. [2021-10-28 23:42:57,021 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4811) no Hoare annotation was computed. [2021-10-28 23:42:57,021 INFO L857 garLoopResultBuilder]: For program point L761(lines 761 785) no Hoare annotation was computed. [2021-10-28 23:42:57,022 INFO L857 garLoopResultBuilder]: For program point L629(lines 629 636) no Hoare annotation was computed. [2021-10-28 23:42:57,022 INFO L857 garLoopResultBuilder]: For program point L1554(lines 1554 5210) no Hoare annotation was computed. [2021-10-28 23:42:57,022 INFO L857 garLoopResultBuilder]: For program point L1290(lines 1290 5233) no Hoare annotation was computed. [2021-10-28 23:42:57,022 INFO L857 garLoopResultBuilder]: For program point L101(lines 101 121) no Hoare annotation was computed. [2021-10-28 23:42:57,022 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 5256) no Hoare annotation was computed. [2021-10-28 23:42:57,026 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:42:57,028 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:42:57,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:42:57 BoogieIcfgContainer [2021-10-28 23:42:57,051 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:42:57,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:42:57,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:42:57,052 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:42:57,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:42:24" (3/4) ... [2021-10-28 23:42:57,056 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:42:57,104 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-28 23:42:57,111 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:42:57,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:42:57,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:42:57,477 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:42:57,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:42:57,479 INFO L168 Benchmark]: Toolchain (without parser) took 37164.18 ms. Allocated memory was 104.9 MB in the beginning and 358.6 MB in the end (delta: 253.8 MB). Free memory was 63.8 MB in the beginning and 240.4 MB in the end (delta: -176.6 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,480 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory was 83.2 MB in the beginning and 83.1 MB in the end (delta: 74.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:42:57,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1856.45 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 63.6 MB in the beginning and 86.1 MB in the end (delta: -22.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.94 ms. Allocated memory is still 146.8 MB. Free memory was 86.1 MB in the beginning and 74.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,481 INFO L168 Benchmark]: Boogie Preprocessor took 157.38 ms. Allocated memory is still 146.8 MB. Free memory was 74.8 MB in the beginning and 67.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,482 INFO L168 Benchmark]: RCFGBuilder took 2360.57 ms. Allocated memory was 146.8 MB in the beginning and 182.5 MB in the end (delta: 35.7 MB). Free memory was 67.1 MB in the beginning and 126.9 MB in the end (delta: -59.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,483 INFO L168 Benchmark]: TraceAbstraction took 32173.52 ms. Allocated memory was 182.5 MB in the beginning and 358.6 MB in the end (delta: 176.2 MB). Free memory was 126.9 MB in the beginning and 292.8 MB in the end (delta: -166.0 MB). Peak memory consumption was 203.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,483 INFO L168 Benchmark]: Witness Printer took 426.12 ms. Allocated memory is still 358.6 MB. Free memory was 292.8 MB in the beginning and 240.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:57,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory was 83.2 MB in the beginning and 83.1 MB in the end (delta: 74.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1856.45 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 63.6 MB in the beginning and 86.1 MB in the end (delta: -22.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 181.94 ms. Allocated memory is still 146.8 MB. Free memory was 86.1 MB in the beginning and 74.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 157.38 ms. Allocated memory is still 146.8 MB. Free memory was 74.8 MB in the beginning and 67.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2360.57 ms. Allocated memory was 146.8 MB in the beginning and 182.5 MB in the end (delta: 35.7 MB). Free memory was 67.1 MB in the beginning and 126.9 MB in the end (delta: -59.7 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 32173.52 ms. Allocated memory was 182.5 MB in the beginning and 358.6 MB in the end (delta: 176.2 MB). Free memory was 126.9 MB in the beginning and 292.8 MB in the end (delta: -166.0 MB). Peak memory consumption was 203.1 MB. Max. memory is 16.1 GB. * Witness Printer took 426.12 ms. Allocated memory is still 358.6 MB. Free memory was 292.8 MB in the beginning and 240.4 MB in the end (delta: 52.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * 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: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: 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, 475 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 32.0s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 12.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1793 SDtfs, 8253 SDslu, 1907 SDs, 0 SdLazy, 13722 SolverSat, 2254 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 985 GetRequests, 610 SyntacticMatches, 5 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=475occurred in iteration=0, InterpolantAutomatonStates: 375, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 92 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 18 NumberOfFragments, 85 HoareAnnotationTreeSize, 13 FomulaSimplifications, 4406 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 381 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 3540 NumberOfCodeBlocks, 3540 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3524 ConstructedInterpolants, 0 QuantifiedInterpolants, 10146 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 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 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: ((((main__t < main__tagbuf_len + 1 && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0) - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((((main__t < main__tagbuf_len && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0) RESULT: Ultimate proved your program to be correct! [2021-10-28 23:42:57,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de31353e-48ff-4a27-b88e-2a2ebc2bfb62/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...