./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be --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 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:05:41,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:05:41,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:05:41,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:05:41,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:05:41,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:05:41,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:05:41,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:05:41,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:05:41,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:05:41,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:05:41,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:05:41,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:05:41,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:05:41,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:05:41,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:05:41,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:05:41,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:05:41,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:05:41,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:05:41,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:05:41,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:05:41,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:05:41,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:05:41,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:05:41,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:05:41,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:05:41,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:05:41,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:05:41,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:05:41,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:05:41,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:05:41,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:05:41,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:05:41,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:05:41,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:05:41,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:05:41,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:05:41,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:05:41,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:05:41,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:05:41,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 19:05:41,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:05:41,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:05:41,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:05:41,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:05:41,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:05:41,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:05:41,425 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:05:41,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:05:41,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:05:41,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:05:41,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:05:41,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:05:41,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:05:41,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:05:41,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:05:41,428 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:05:41,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:05:41,429 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:05:41,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:05:41,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:05:41,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:05:41,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:05:41,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:05:41,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:05:41,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:05:41,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:05:41,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:05:41,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:05:41,431 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:05:41,432 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:05:41,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:05:41,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:05:41,432 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_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da [2021-10-21 19:05:41,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:05:41,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:05:41,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:05:41,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:05:41,784 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:05:41,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2021-10-21 19:05:41,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/data/b260cc5e5/9468ae156124459c899596914da79c76/FLAG7e9d90c0e [2021-10-21 19:05:42,507 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:05:42,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2021-10-21 19:05:42,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/data/b260cc5e5/9468ae156124459c899596914da79c76/FLAG7e9d90c0e [2021-10-21 19:05:42,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/data/b260cc5e5/9468ae156124459c899596914da79c76 [2021-10-21 19:05:42,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:05:42,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:05:42,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:05:42,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:05:42,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:05:42,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:05:42" (1/1) ... [2021-10-21 19:05:42,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd37239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:42, skipping insertion in model container [2021-10-21 19:05:42,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:05:42" (1/1) ... [2021-10-21 19:05:42,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:05:42,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:05:43,411 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_72dd75fa-d24f-45ad-9856-cfb173107b99/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2021-10-21 19:05:43,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:05:43,465 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:05:43,616 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_72dd75fa-d24f-45ad-9856-cfb173107b99/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2021-10-21 19:05:43,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:05:43,658 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:05:43,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43 WrapperNode [2021-10-21 19:05:43,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:05:43,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:05:43,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:05:43,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:05:43,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:05:43,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:05:43,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:05:43,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:05:43,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:05:43,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:05:43,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:05:43,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:05:43,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (1/1) ... [2021-10-21 19:05:43,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:05:43,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:44,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:05:44,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:05:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-21 19:05:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:05:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:05:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:05:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:05:45,709 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:05:45,709 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-21 19:05:45,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:05:45 BoogieIcfgContainer [2021-10-21 19:05:45,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:05:45,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:05:45,716 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:05:45,720 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:05:45,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:05:42" (1/3) ... [2021-10-21 19:05:45,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d567fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:05:45, skipping insertion in model container [2021-10-21 19:05:45,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:05:43" (2/3) ... [2021-10-21 19:05:45,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d567fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:05:45, skipping insertion in model container [2021-10-21 19:05:45,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:05:45" (3/3) ... [2021-10-21 19:05:45,725 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product12.cil.c [2021-10-21 19:05:45,734 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:05:45,734 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-21 19:05:45,800 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:05:45,806 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 [2021-10-21 19:05:45,807 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-21 19:05:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 381 states, 378 states have (on average 1.7751322751322751) internal successors, (671), 380 states have internal predecessors, (671), 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) [2021-10-21 19:05:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-21 19:05:45,842 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:45,843 INFO L512 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] [2021-10-21 19:05:45,843 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:45,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:45,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1419939679, now seen corresponding path program 1 times [2021-10-21 19:05:45,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:45,858 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174528342] [2021-10-21 19:05:45,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:45,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:46,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:46,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:46,224 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174528342] [2021-10-21 19:05:46,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174528342] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:46,225 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:46,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:46,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013093950] [2021-10-21 19:05:46,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:46,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:46,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:46,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:46,247 INFO L87 Difference]: Start difference. First operand has 381 states, 378 states have (on average 1.7751322751322751) internal successors, (671), 380 states have internal predecessors, (671), 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 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-10-21 19:05:46,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:46,399 INFO L93 Difference]: Finished difference Result 1108 states and 1955 transitions. [2021-10-21 19:05:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:46,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 41 [2021-10-21 19:05:46,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:46,427 INFO L225 Difference]: With dead ends: 1108 [2021-10-21 19:05:46,428 INFO L226 Difference]: Without dead ends: 676 [2021-10-21 19:05:46,436 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:46,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2021-10-21 19:05:46,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 347. [2021-10-21 19:05:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7594202898550724) internal successors, (607), 346 states have internal predecessors, (607), 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) [2021-10-21 19:05:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 607 transitions. [2021-10-21 19:05:46,526 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 607 transitions. Word has length 41 [2021-10-21 19:05:46,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:46,528 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 607 transitions. [2021-10-21 19:05:46,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-10-21 19:05:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 607 transitions. [2021-10-21 19:05:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-21 19:05:46,537 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:46,538 INFO L512 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] [2021-10-21 19:05:46,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 19:05:46,538 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:46,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:46,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1242424365, now seen corresponding path program 1 times [2021-10-21 19:05:46,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:46,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158876553] [2021-10-21 19:05:46,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:46,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:46,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:46,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158876553] [2021-10-21 19:05:46,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158876553] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:46,764 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:46,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:05:46,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522648866] [2021-10-21 19:05:46,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:05:46,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:46,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:05:46,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:46,767 INFO L87 Difference]: Start difference. First operand 347 states and 607 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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) [2021-10-21 19:05:46,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:46,985 INFO L93 Difference]: Finished difference Result 990 states and 1737 transitions. [2021-10-21 19:05:46,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 19:05:46,990 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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 43 [2021-10-21 19:05:46,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:46,995 INFO L225 Difference]: With dead ends: 990 [2021-10-21 19:05:46,996 INFO L226 Difference]: Without dead ends: 662 [2021-10-21 19:05:46,997 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 26.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 19:05:46,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2021-10-21 19:05:47,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 347. [2021-10-21 19:05:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7565217391304349) internal successors, (606), 346 states have internal predecessors, (606), 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) [2021-10-21 19:05:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 606 transitions. [2021-10-21 19:05:47,030 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 606 transitions. Word has length 43 [2021-10-21 19:05:47,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:47,031 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 606 transitions. [2021-10-21 19:05:47,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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) [2021-10-21 19:05:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 606 transitions. [2021-10-21 19:05:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-21 19:05:47,035 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:47,036 INFO L512 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] [2021-10-21 19:05:47,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 19:05:47,037 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:47,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:47,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1132714688, now seen corresponding path program 1 times [2021-10-21 19:05:47,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:47,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979880281] [2021-10-21 19:05:47,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:47,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:47,187 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:47,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979880281] [2021-10-21 19:05:47,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979880281] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:47,189 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:47,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:47,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684912248] [2021-10-21 19:05:47,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:47,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:47,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:47,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:47,194 INFO L87 Difference]: Start difference. First operand 347 states and 606 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-10-21 19:05:47,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:47,236 INFO L93 Difference]: Finished difference Result 676 states and 1186 transitions. [2021-10-21 19:05:47,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:47,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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 44 [2021-10-21 19:05:47,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:47,240 INFO L225 Difference]: With dead ends: 676 [2021-10-21 19:05:47,241 INFO L226 Difference]: Without dead ends: 352 [2021-10-21 19:05:47,242 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:47,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2021-10-21 19:05:47,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 347. [2021-10-21 19:05:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7536231884057971) internal successors, (605), 346 states have internal predecessors, (605), 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) [2021-10-21 19:05:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 605 transitions. [2021-10-21 19:05:47,260 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 605 transitions. Word has length 44 [2021-10-21 19:05:47,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:47,261 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 605 transitions. [2021-10-21 19:05:47,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-10-21 19:05:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 605 transitions. [2021-10-21 19:05:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-21 19:05:47,263 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:47,263 INFO L512 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] [2021-10-21 19:05:47,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 19:05:47,263 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:47,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:47,264 INFO L82 PathProgramCache]: Analyzing trace with hash 542876218, now seen corresponding path program 1 times [2021-10-21 19:05:47,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:47,265 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590258930] [2021-10-21 19:05:47,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:47,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:47,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:47,388 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590258930] [2021-10-21 19:05:47,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590258930] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:47,393 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:47,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:47,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970706541] [2021-10-21 19:05:47,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:47,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:47,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:47,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:47,395 INFO L87 Difference]: Start difference. First operand 347 states and 605 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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) [2021-10-21 19:05:47,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:47,430 INFO L93 Difference]: Finished difference Result 686 states and 1199 transitions. [2021-10-21 19:05:47,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:47,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 45 [2021-10-21 19:05:47,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:47,433 INFO L225 Difference]: With dead ends: 686 [2021-10-21 19:05:47,434 INFO L226 Difference]: Without dead ends: 347 [2021-10-21 19:05:47,435 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:47,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2021-10-21 19:05:47,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2021-10-21 19:05:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7478260869565216) internal successors, (603), 346 states have internal predecessors, (603), 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) [2021-10-21 19:05:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 603 transitions. [2021-10-21 19:05:47,478 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 603 transitions. Word has length 45 [2021-10-21 19:05:47,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:47,479 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 603 transitions. [2021-10-21 19:05:47,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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) [2021-10-21 19:05:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 603 transitions. [2021-10-21 19:05:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-21 19:05:47,481 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:47,481 INFO L512 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] [2021-10-21 19:05:47,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 19:05:47,482 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:47,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:47,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1391705979, now seen corresponding path program 1 times [2021-10-21 19:05:47,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:47,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272429847] [2021-10-21 19:05:47,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:47,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:47,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:47,575 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272429847] [2021-10-21 19:05:47,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272429847] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:47,575 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:47,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:05:47,575 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836342972] [2021-10-21 19:05:47,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:05:47,576 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:47,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:05:47,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:47,577 INFO L87 Difference]: Start difference. First operand 347 states and 603 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-10-21 19:05:47,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:47,732 INFO L93 Difference]: Finished difference Result 980 states and 1717 transitions. [2021-10-21 19:05:47,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:05:47,732 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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 46 [2021-10-21 19:05:47,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:47,738 INFO L225 Difference]: With dead ends: 980 [2021-10-21 19:05:47,738 INFO L226 Difference]: Without dead ends: 660 [2021-10-21 19:05:47,739 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 19.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:05:47,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2021-10-21 19:05:47,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 347. [2021-10-21 19:05:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7449275362318841) internal successors, (602), 346 states have internal predecessors, (602), 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) [2021-10-21 19:05:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 602 transitions. [2021-10-21 19:05:47,761 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 602 transitions. Word has length 46 [2021-10-21 19:05:47,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:47,763 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 602 transitions. [2021-10-21 19:05:47,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-10-21 19:05:47,764 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 602 transitions. [2021-10-21 19:05:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-21 19:05:47,766 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:47,766 INFO L512 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] [2021-10-21 19:05:47,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 19:05:47,767 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:47,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:47,767 INFO L82 PathProgramCache]: Analyzing trace with hash 2141186050, now seen corresponding path program 1 times [2021-10-21 19:05:47,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:47,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59460038] [2021-10-21 19:05:47,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:47,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:47,874 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:47,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59460038] [2021-10-21 19:05:47,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59460038] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:47,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:47,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:05:47,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945725052] [2021-10-21 19:05:47,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:05:47,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:47,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:05:47,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:47,881 INFO L87 Difference]: Start difference. First operand 347 states and 602 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2021-10-21 19:05:48,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:48,027 INFO L93 Difference]: Finished difference Result 985 states and 1722 transitions. [2021-10-21 19:05:48,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:05:48,028 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 47 [2021-10-21 19:05:48,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:48,038 INFO L225 Difference]: With dead ends: 985 [2021-10-21 19:05:48,039 INFO L226 Difference]: Without dead ends: 665 [2021-10-21 19:05:48,039 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.1ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:05:48,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-21 19:05:48,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 347. [2021-10-21 19:05:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7420289855072464) internal successors, (601), 346 states have internal predecessors, (601), 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) [2021-10-21 19:05:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 601 transitions. [2021-10-21 19:05:48,063 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 601 transitions. Word has length 47 [2021-10-21 19:05:48,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:48,064 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 601 transitions. [2021-10-21 19:05:48,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2021-10-21 19:05:48,064 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 601 transitions. [2021-10-21 19:05:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-21 19:05:48,065 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:48,066 INFO L512 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] [2021-10-21 19:05:48,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 19:05:48,066 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:48,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:48,067 INFO L82 PathProgramCache]: Analyzing trace with hash 504792042, now seen corresponding path program 1 times [2021-10-21 19:05:48,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:48,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940950304] [2021-10-21 19:05:48,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:48,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:48,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:48,161 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940950304] [2021-10-21 19:05:48,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940950304] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:48,161 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:48,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:48,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135892081] [2021-10-21 19:05:48,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:48,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:48,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:48,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:48,163 INFO L87 Difference]: Start difference. First operand 347 states and 601 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-10-21 19:05:48,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:48,188 INFO L93 Difference]: Finished difference Result 460 states and 785 transitions. [2021-10-21 19:05:48,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:48,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 48 [2021-10-21 19:05:48,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:48,191 INFO L225 Difference]: With dead ends: 460 [2021-10-21 19:05:48,191 INFO L226 Difference]: Without dead ends: 350 [2021-10-21 19:05:48,192 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:48,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-10-21 19:05:48,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 349. [2021-10-21 19:05:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 347 states have (on average 1.7377521613832854) internal successors, (603), 348 states have internal predecessors, (603), 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) [2021-10-21 19:05:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 603 transitions. [2021-10-21 19:05:48,213 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 603 transitions. Word has length 48 [2021-10-21 19:05:48,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:48,214 INFO L470 AbstractCegarLoop]: Abstraction has 349 states and 603 transitions. [2021-10-21 19:05:48,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-10-21 19:05:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 603 transitions. [2021-10-21 19:05:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-21 19:05:48,215 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:48,215 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:48,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 19:05:48,216 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:48,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:48,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1344122196, now seen corresponding path program 1 times [2021-10-21 19:05:48,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:48,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435160550] [2021-10-21 19:05:48,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:48,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:48,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:48,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435160550] [2021-10-21 19:05:48,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435160550] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:48,304 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:48,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:48,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901379909] [2021-10-21 19:05:48,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:48,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:48,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:48,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:48,305 INFO L87 Difference]: Start difference. First operand 349 states and 603 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-10-21 19:05:48,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:48,350 INFO L93 Difference]: Finished difference Result 933 states and 1633 transitions. [2021-10-21 19:05:48,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:48,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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 54 [2021-10-21 19:05:48,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:48,357 INFO L225 Difference]: With dead ends: 933 [2021-10-21 19:05:48,357 INFO L226 Difference]: Without dead ends: 615 [2021-10-21 19:05:48,359 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:48,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2021-10-21 19:05:48,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 505. [2021-10-21 19:05:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 503 states have (on average 1.7673956262425448) internal successors, (889), 504 states have internal predecessors, (889), 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) [2021-10-21 19:05:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 889 transitions. [2021-10-21 19:05:48,395 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 889 transitions. Word has length 54 [2021-10-21 19:05:48,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:48,395 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 889 transitions. [2021-10-21 19:05:48,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-10-21 19:05:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 889 transitions. [2021-10-21 19:05:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-21 19:05:48,397 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:48,398 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:48,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 19:05:48,398 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:48,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:48,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1900507155, now seen corresponding path program 1 times [2021-10-21 19:05:48,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:48,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840335002] [2021-10-21 19:05:48,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:48,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:48,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:48,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840335002] [2021-10-21 19:05:48,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840335002] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:48,487 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168652802] [2021-10-21 19:05:48,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:48,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:48,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:48,491 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:05:48,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 19:05:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:48,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:05:48,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:05:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-21 19:05:49,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168652802] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:49,076 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:05:49,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-10-21 19:05:49,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631274267] [2021-10-21 19:05:49,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:49,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:49,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:49,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:49,078 INFO L87 Difference]: Start difference. First operand 505 states and 889 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 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) [2021-10-21 19:05:49,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:49,114 INFO L93 Difference]: Finished difference Result 570 states and 994 transitions. [2021-10-21 19:05:49,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:49,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 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 55 [2021-10-21 19:05:49,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:49,118 INFO L225 Difference]: With dead ends: 570 [2021-10-21 19:05:49,118 INFO L226 Difference]: Without dead ends: 499 [2021-10-21 19:05:49,118 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 11.9ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:49,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2021-10-21 19:05:49,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2021-10-21 19:05:49,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 498 states have (on average 1.7670682730923695) internal successors, (880), 498 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 880 transitions. [2021-10-21 19:05:49,178 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 880 transitions. Word has length 55 [2021-10-21 19:05:49,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:49,178 INFO L470 AbstractCegarLoop]: Abstraction has 499 states and 880 transitions. [2021-10-21 19:05:49,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 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) [2021-10-21 19:05:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 880 transitions. [2021-10-21 19:05:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-21 19:05:49,180 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:49,181 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:49,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-21 19:05:49,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-10-21 19:05:49,394 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:49,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:49,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1502121812, now seen corresponding path program 1 times [2021-10-21 19:05:49,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:49,395 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301814017] [2021-10-21 19:05:49,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:49,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:49,479 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:49,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301814017] [2021-10-21 19:05:49,479 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301814017] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:49,479 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [654968127] [2021-10-21 19:05:49,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:49,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:49,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:49,485 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:05:49,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-21 19:05:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:49,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:05:49,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:05:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:50,040 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [654968127] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:50,040 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:05:50,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-21 19:05:50,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476650813] [2021-10-21 19:05:50,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:05:50,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:50,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:05:50,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:50,044 INFO L87 Difference]: Start difference. First operand 499 states and 880 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 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) [2021-10-21 19:05:50,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:50,139 INFO L93 Difference]: Finished difference Result 919 states and 1609 transitions. [2021-10-21 19:05:50,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:05:50,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 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 81 [2021-10-21 19:05:50,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:50,146 INFO L225 Difference]: With dead ends: 919 [2021-10-21 19:05:50,146 INFO L226 Difference]: Without dead ends: 815 [2021-10-21 19:05:50,147 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.0ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:50,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2021-10-21 19:05:50,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 709. [2021-10-21 19:05:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 708 states have (on average 1.7838983050847457) internal successors, (1263), 708 states have internal predecessors, (1263), 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) [2021-10-21 19:05:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1263 transitions. [2021-10-21 19:05:50,232 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1263 transitions. Word has length 81 [2021-10-21 19:05:50,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:50,232 INFO L470 AbstractCegarLoop]: Abstraction has 709 states and 1263 transitions. [2021-10-21 19:05:50,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 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) [2021-10-21 19:05:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1263 transitions. [2021-10-21 19:05:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-21 19:05:50,240 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:50,241 INFO L512 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] [2021-10-21 19:05:50,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:05:50,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:50,466 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:50,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:50,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1121197209, now seen corresponding path program 1 times [2021-10-21 19:05:50,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:50,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587329664] [2021-10-21 19:05:50,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:50,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:50,531 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:50,531 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587329664] [2021-10-21 19:05:50,531 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587329664] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:50,531 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:50,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:50,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881269223] [2021-10-21 19:05:50,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:50,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:50,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:50,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:50,533 INFO L87 Difference]: Start difference. First operand 709 states and 1263 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2021-10-21 19:05:50,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:50,616 INFO L93 Difference]: Finished difference Result 1797 states and 3220 transitions. [2021-10-21 19:05:50,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:50,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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 87 [2021-10-21 19:05:50,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:50,625 INFO L225 Difference]: With dead ends: 1797 [2021-10-21 19:05:50,626 INFO L226 Difference]: Without dead ends: 1177 [2021-10-21 19:05:50,627 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:50,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2021-10-21 19:05:50,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1073. [2021-10-21 19:05:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 1072 states have (on average 1.7975746268656716) internal successors, (1927), 1072 states have internal predecessors, (1927), 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) [2021-10-21 19:05:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1927 transitions. [2021-10-21 19:05:50,741 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1927 transitions. Word has length 87 [2021-10-21 19:05:50,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:50,742 INFO L470 AbstractCegarLoop]: Abstraction has 1073 states and 1927 transitions. [2021-10-21 19:05:50,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2021-10-21 19:05:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1927 transitions. [2021-10-21 19:05:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-21 19:05:50,745 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:50,746 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:50,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-21 19:05:50,746 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:50,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:50,747 INFO L82 PathProgramCache]: Analyzing trace with hash -2035928823, now seen corresponding path program 2 times [2021-10-21 19:05:50,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:50,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114304383] [2021-10-21 19:05:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:50,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:50,830 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:50,830 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114304383] [2021-10-21 19:05:50,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114304383] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:50,831 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:50,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:50,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193138962] [2021-10-21 19:05:50,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:50,832 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:50,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:50,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:50,832 INFO L87 Difference]: Start difference. First operand 1073 states and 1927 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:05:50,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:50,913 INFO L93 Difference]: Finished difference Result 2007 states and 3601 transitions. [2021-10-21 19:05:50,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:50,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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 88 [2021-10-21 19:05:50,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:50,921 INFO L225 Difference]: With dead ends: 2007 [2021-10-21 19:05:50,921 INFO L226 Difference]: Without dead ends: 1177 [2021-10-21 19:05:50,923 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:50,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2021-10-21 19:05:50,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1073. [2021-10-21 19:05:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 1072 states have (on average 1.7957089552238805) internal successors, (1925), 1072 states have internal predecessors, (1925), 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) [2021-10-21 19:05:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1925 transitions. [2021-10-21 19:05:50,996 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1925 transitions. Word has length 88 [2021-10-21 19:05:50,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:50,996 INFO L470 AbstractCegarLoop]: Abstraction has 1073 states and 1925 transitions. [2021-10-21 19:05:50,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:05:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1925 transitions. [2021-10-21 19:05:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-21 19:05:50,999 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:50,999 INFO L512 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] [2021-10-21 19:05:50,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 19:05:51,000 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:51,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:51,000 INFO L82 PathProgramCache]: Analyzing trace with hash -815226006, now seen corresponding path program 1 times [2021-10-21 19:05:51,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:51,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436569988] [2021-10-21 19:05:51,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:51,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:51,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:51,058 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436569988] [2021-10-21 19:05:51,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436569988] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:51,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:51,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:51,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370924742] [2021-10-21 19:05:51,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:51,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:51,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:51,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:51,060 INFO L87 Difference]: Start difference. First operand 1073 states and 1925 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:05:51,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:51,174 INFO L93 Difference]: Finished difference Result 2861 states and 5161 transitions. [2021-10-21 19:05:51,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:51,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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 88 [2021-10-21 19:05:51,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:51,187 INFO L225 Difference]: With dead ends: 2861 [2021-10-21 19:05:51,187 INFO L226 Difference]: Without dead ends: 1885 [2021-10-21 19:05:51,189 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:51,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1885 states. [2021-10-21 19:05:51,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1885 to 1781. [2021-10-21 19:05:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1781 states, 1780 states have (on average 1.806741573033708) internal successors, (3216), 1780 states have internal predecessors, (3216), 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) [2021-10-21 19:05:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 3216 transitions. [2021-10-21 19:05:51,324 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 3216 transitions. Word has length 88 [2021-10-21 19:05:51,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:51,325 INFO L470 AbstractCegarLoop]: Abstraction has 1781 states and 3216 transitions. [2021-10-21 19:05:51,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:05:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3216 transitions. [2021-10-21 19:05:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-21 19:05:51,329 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:51,329 INFO L512 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] [2021-10-21 19:05:51,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-21 19:05:51,330 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:51,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:51,330 INFO L82 PathProgramCache]: Analyzing trace with hash -992812137, now seen corresponding path program 1 times [2021-10-21 19:05:51,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:51,331 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587480503] [2021-10-21 19:05:51,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:51,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:51,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:51,388 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587480503] [2021-10-21 19:05:51,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587480503] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:51,388 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:51,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:51,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827657974] [2021-10-21 19:05:51,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:51,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:51,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:51,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:51,390 INFO L87 Difference]: Start difference. First operand 1781 states and 3216 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 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) [2021-10-21 19:05:51,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:51,562 INFO L93 Difference]: Finished difference Result 4721 states and 8553 transitions. [2021-10-21 19:05:51,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:51,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 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 89 [2021-10-21 19:05:51,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:51,582 INFO L225 Difference]: With dead ends: 4721 [2021-10-21 19:05:51,582 INFO L226 Difference]: Without dead ends: 3071 [2021-10-21 19:05:51,585 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:51,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2021-10-21 19:05:51,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 2967. [2021-10-21 19:05:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2967 states, 2966 states have (on average 1.8115306810519218) internal successors, (5373), 2966 states have internal predecessors, (5373), 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) [2021-10-21 19:05:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 5373 transitions. [2021-10-21 19:05:51,809 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 5373 transitions. Word has length 89 [2021-10-21 19:05:51,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:51,809 INFO L470 AbstractCegarLoop]: Abstraction has 2967 states and 5373 transitions. [2021-10-21 19:05:51,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 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) [2021-10-21 19:05:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5373 transitions. [2021-10-21 19:05:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-21 19:05:51,816 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:51,816 INFO L512 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] [2021-10-21 19:05:51,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-21 19:05:51,817 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:51,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:51,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1562075065, now seen corresponding path program 1 times [2021-10-21 19:05:51,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:51,818 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937210414] [2021-10-21 19:05:51,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:51,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:51,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:51,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937210414] [2021-10-21 19:05:51,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937210414] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:51,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:51,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:51,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479621673] [2021-10-21 19:05:51,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:51,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:51,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:51,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:51,877 INFO L87 Difference]: Start difference. First operand 2967 states and 5373 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2021-10-21 19:05:52,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:52,214 INFO L93 Difference]: Finished difference Result 7995 states and 14507 transitions. [2021-10-21 19:05:52,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:52,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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 90 [2021-10-21 19:05:52,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:52,246 INFO L225 Difference]: With dead ends: 7995 [2021-10-21 19:05:52,246 INFO L226 Difference]: Without dead ends: 5193 [2021-10-21 19:05:52,251 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:52,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5193 states. [2021-10-21 19:05:52,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5193 to 5089. [2021-10-21 19:05:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5088 states have (on average 1.8125) internal successors, (9222), 5088 states have internal predecessors, (9222), 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) [2021-10-21 19:05:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 9222 transitions. [2021-10-21 19:05:52,622 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 9222 transitions. Word has length 90 [2021-10-21 19:05:52,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:52,623 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 9222 transitions. [2021-10-21 19:05:52,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2021-10-21 19:05:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 9222 transitions. [2021-10-21 19:05:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-21 19:05:52,633 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:52,633 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:52,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-21 19:05:52,634 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:52,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:52,634 INFO L82 PathProgramCache]: Analyzing trace with hash -8301259, now seen corresponding path program 1 times [2021-10-21 19:05:52,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:52,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826947372] [2021-10-21 19:05:52,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:52,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-21 19:05:52,703 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:52,704 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826947372] [2021-10-21 19:05:52,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826947372] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:52,704 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:52,704 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:05:52,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471713736] [2021-10-21 19:05:52,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:05:52,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:52,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:05:52,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:52,706 INFO L87 Difference]: Start difference. First operand 5089 states and 9222 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 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) [2021-10-21 19:05:53,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:53,413 INFO L93 Difference]: Finished difference Result 14494 states and 26297 transitions. [2021-10-21 19:05:53,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 19:05:53,414 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 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 91 [2021-10-21 19:05:53,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:53,487 INFO L225 Difference]: With dead ends: 14494 [2021-10-21 19:05:53,487 INFO L226 Difference]: Without dead ends: 9648 [2021-10-21 19:05:53,494 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 24.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 19:05:53,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9648 states. [2021-10-21 19:05:53,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9648 to 5089. [2021-10-21 19:05:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5088 states have (on average 1.8026729559748427) internal successors, (9172), 5088 states have internal predecessors, (9172), 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) [2021-10-21 19:05:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 9172 transitions. [2021-10-21 19:05:53,948 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 9172 transitions. Word has length 91 [2021-10-21 19:05:53,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:53,949 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 9172 transitions. [2021-10-21 19:05:53,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 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) [2021-10-21 19:05:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 9172 transitions. [2021-10-21 19:05:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-21 19:05:53,961 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:53,961 INFO L512 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] [2021-10-21 19:05:53,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-21 19:05:53,962 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:53,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:53,962 INFO L82 PathProgramCache]: Analyzing trace with hash -807727674, now seen corresponding path program 1 times [2021-10-21 19:05:53,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:53,963 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850741401] [2021-10-21 19:05:53,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:53,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:05:54,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:54,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850741401] [2021-10-21 19:05:54,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850741401] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:54,032 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:54,032 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:54,032 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159056429] [2021-10-21 19:05:54,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:54,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:54,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:54,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:54,034 INFO L87 Difference]: Start difference. First operand 5089 states and 9172 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2021-10-21 19:05:54,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:54,555 INFO L93 Difference]: Finished difference Result 14819 states and 26749 transitions. [2021-10-21 19:05:54,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:54,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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 91 [2021-10-21 19:05:54,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:54,583 INFO L225 Difference]: With dead ends: 14819 [2021-10-21 19:05:54,583 INFO L226 Difference]: Without dead ends: 9899 [2021-10-21 19:05:54,592 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:54,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9899 states. [2021-10-21 19:05:55,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9899 to 9795. [2021-10-21 19:05:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9795 states, 9794 states have (on average 1.8024300592199305) internal successors, (17653), 9794 states have internal predecessors, (17653), 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) [2021-10-21 19:05:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 9795 states and 17653 transitions. [2021-10-21 19:05:55,170 INFO L78 Accepts]: Start accepts. Automaton has 9795 states and 17653 transitions. Word has length 91 [2021-10-21 19:05:55,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:55,171 INFO L470 AbstractCegarLoop]: Abstraction has 9795 states and 17653 transitions. [2021-10-21 19:05:55,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 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) [2021-10-21 19:05:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 9795 states and 17653 transitions. [2021-10-21 19:05:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-21 19:05:55,187 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:55,187 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:55,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-21 19:05:55,188 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:55,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:55,189 INFO L82 PathProgramCache]: Analyzing trace with hash -290501030, now seen corresponding path program 1 times [2021-10-21 19:05:55,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:55,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561977407] [2021-10-21 19:05:55,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:55,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:05:55,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:55,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561977407] [2021-10-21 19:05:55,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561977407] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:55,299 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:55,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-21 19:05:55,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42001635] [2021-10-21 19:05:55,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-21 19:05:55,302 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:55,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-21 19:05:55,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-10-21 19:05:55,303 INFO L87 Difference]: Start difference. First operand 9795 states and 17653 transitions. Second operand has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 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) [2021-10-21 19:05:57,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:57,219 INFO L93 Difference]: Finished difference Result 19949 states and 35870 transitions. [2021-10-21 19:05:57,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-21 19:05:57,220 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 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 92 [2021-10-21 19:05:57,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:57,281 INFO L225 Difference]: With dead ends: 19949 [2021-10-21 19:05:57,281 INFO L226 Difference]: Without dead ends: 19865 [2021-10-21 19:05:57,289 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 127.1ms TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2021-10-21 19:05:57,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19865 states. [2021-10-21 19:05:58,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19865 to 19395. [2021-10-21 19:05:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19395 states, 19394 states have (on average 1.803599051252965) internal successors, (34979), 19394 states have internal predecessors, (34979), 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) [2021-10-21 19:05:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19395 states to 19395 states and 34979 transitions. [2021-10-21 19:05:58,458 INFO L78 Accepts]: Start accepts. Automaton has 19395 states and 34979 transitions. Word has length 92 [2021-10-21 19:05:58,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:58,459 INFO L470 AbstractCegarLoop]: Abstraction has 19395 states and 34979 transitions. [2021-10-21 19:05:58,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 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) [2021-10-21 19:05:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 19395 states and 34979 transitions. [2021-10-21 19:05:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-21 19:05:58,491 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:58,491 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:58,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-21 19:05:58,492 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:58,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:58,492 INFO L82 PathProgramCache]: Analyzing trace with hash 586275705, now seen corresponding path program 1 times [2021-10-21 19:05:58,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:58,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873435874] [2021-10-21 19:05:58,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:58,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:05:58,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:58,561 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873435874] [2021-10-21 19:05:58,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873435874] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:58,561 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:58,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:05:58,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092587755] [2021-10-21 19:05:58,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:05:58,563 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:58,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:05:58,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:58,564 INFO L87 Difference]: Start difference. First operand 19395 states and 34979 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2021-10-21 19:05:59,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:59,402 INFO L93 Difference]: Finished difference Result 19493 states and 35140 transitions. [2021-10-21 19:05:59,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:05:59,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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 93 [2021-10-21 19:05:59,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:59,452 INFO L225 Difference]: With dead ends: 19493 [2021-10-21 19:05:59,452 INFO L226 Difference]: Without dead ends: 19394 [2021-10-21 19:05:59,458 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.0ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:05:59,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19394 states. [2021-10-21 19:06:00,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19394 to 19394. [2021-10-21 19:06:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19394 states, 19393 states have (on average 1.8034857938431392) internal successors, (34975), 19393 states have internal predecessors, (34975), 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) [2021-10-21 19:06:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19394 states to 19394 states and 34975 transitions. [2021-10-21 19:06:00,677 INFO L78 Accepts]: Start accepts. Automaton has 19394 states and 34975 transitions. Word has length 93 [2021-10-21 19:06:00,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:00,677 INFO L470 AbstractCegarLoop]: Abstraction has 19394 states and 34975 transitions. [2021-10-21 19:06:00,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2021-10-21 19:06:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 19394 states and 34975 transitions. [2021-10-21 19:06:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-21 19:06:00,733 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:00,734 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:00,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-21 19:06:00,734 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:00,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:00,735 INFO L82 PathProgramCache]: Analyzing trace with hash -802440130, now seen corresponding path program 1 times [2021-10-21 19:06:00,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:00,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428666549] [2021-10-21 19:06:00,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:00,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:06:00,821 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:00,821 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428666549] [2021-10-21 19:06:00,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428666549] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:06:00,822 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:06:00,824 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:06:00,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628017319] [2021-10-21 19:06:00,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:06:00,826 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:00,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:06:00,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:06:00,827 INFO L87 Difference]: Start difference. First operand 19394 states and 34975 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:06:02,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:02,085 INFO L93 Difference]: Finished difference Result 29317 states and 52814 transitions. [2021-10-21 19:06:02,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:06:02,089 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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 94 [2021-10-21 19:06:02,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:02,170 INFO L225 Difference]: With dead ends: 29317 [2021-10-21 19:06:02,170 INFO L226 Difference]: Without dead ends: 29230 [2021-10-21 19:06:02,181 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:06:02,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29230 states. [2021-10-21 19:06:03,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29230 to 28999. [2021-10-21 19:06:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28999 states, 28998 states have (on average 1.8038140561418028) internal successors, (52307), 28998 states have internal predecessors, (52307), 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) [2021-10-21 19:06:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28999 states to 28999 states and 52307 transitions. [2021-10-21 19:06:03,513 INFO L78 Accepts]: Start accepts. Automaton has 28999 states and 52307 transitions. Word has length 94 [2021-10-21 19:06:03,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:03,513 INFO L470 AbstractCegarLoop]: Abstraction has 28999 states and 52307 transitions. [2021-10-21 19:06:03,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 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) [2021-10-21 19:06:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 28999 states and 52307 transitions. [2021-10-21 19:06:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-21 19:06:03,550 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:03,550 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:03,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-21 19:06:03,550 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:03,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:03,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1533913854, now seen corresponding path program 1 times [2021-10-21 19:06:03,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:03,551 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067394520] [2021-10-21 19:06:03,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:03,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 19:06:03,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:03,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067394520] [2021-10-21 19:06:03,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067394520] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:06:03,697 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:06:03,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-10-21 19:06:03,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518660540] [2021-10-21 19:06:03,698 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-21 19:06:03,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:03,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-21 19:06:03,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-10-21 19:06:03,699 INFO L87 Difference]: Start difference. First operand 28999 states and 52307 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 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) [2021-10-21 19:06:05,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:05,044 INFO L93 Difference]: Finished difference Result 29483 states and 53081 transitions. [2021-10-21 19:06:05,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-21 19:06:05,045 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 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 94 [2021-10-21 19:06:05,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:05,111 INFO L225 Difference]: With dead ends: 29483 [2021-10-21 19:06:05,111 INFO L226 Difference]: Without dead ends: 29364 [2021-10-21 19:06:05,121 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 105.6ms TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2021-10-21 19:06:05,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29364 states. [2021-10-21 19:06:06,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29364 to 29005. [2021-10-21 19:06:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29005 states, 29004 states have (on average 1.803647772721004) internal successors, (52313), 29004 states have internal predecessors, (52313), 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) [2021-10-21 19:06:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29005 states to 29005 states and 52313 transitions. [2021-10-21 19:06:06,747 INFO L78 Accepts]: Start accepts. Automaton has 29005 states and 52313 transitions. Word has length 94 [2021-10-21 19:06:06,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:06,748 INFO L470 AbstractCegarLoop]: Abstraction has 29005 states and 52313 transitions. [2021-10-21 19:06:06,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 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) [2021-10-21 19:06:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 29005 states and 52313 transitions. [2021-10-21 19:06:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-21 19:06:06,776 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:06,776 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:06,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-21 19:06:06,777 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:06,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:06,777 INFO L82 PathProgramCache]: Analyzing trace with hash 502080464, now seen corresponding path program 1 times [2021-10-21 19:06:06,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:06,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31609262] [2021-10-21 19:06:06,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:06,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:06:06,866 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:06,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31609262] [2021-10-21 19:06:06,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31609262] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:06,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570386607] [2021-10-21 19:06:06,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:06,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:06,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:06,874 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:06,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-21 19:06:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:07,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:06:07,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:06:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:06:07,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570386607] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:07,466 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:06:07,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-10-21 19:06:07,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447900354] [2021-10-21 19:06:07,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 19:06:07,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:07,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 19:06:07,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-21 19:06:07,468 INFO L87 Difference]: Start difference. First operand 29005 states and 52313 transitions. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 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) [2021-10-21 19:06:08,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:08,934 INFO L93 Difference]: Finished difference Result 33165 states and 59595 transitions. [2021-10-21 19:06:08,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-21 19:06:08,934 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 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 95 [2021-10-21 19:06:08,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:08,935 INFO L225 Difference]: With dead ends: 33165 [2021-10-21 19:06:08,935 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 19:06:08,963 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 161.9ms TimeCoverageRelationStatistics Valid=173, Invalid=477, Unknown=0, NotChecked=0, Total=650 [2021-10-21 19:06:08,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 19:06:08,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 19:06:08,964 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) [2021-10-21 19:06:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 19:06:08,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 95 [2021-10-21 19:06:08,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:08,965 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:06:08,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 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) [2021-10-21 19:06:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 19:06:08,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 19:06:08,968 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:06:08,968 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:06:08,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-10-21 19:06:09,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:09,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 19:06:09,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:09,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:09,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:10,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:11,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:12,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:13,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:13,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:14,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:15,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:15,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:15,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:16,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:17,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:17,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:18,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:18,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:19,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:20,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:21,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:22,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:22,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:22,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:22,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:23,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:24,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:25,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:25,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:25,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:26,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:06:39,908 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2700) no Hoare annotation was computed. [2021-10-21 19:06:39,909 INFO L853 garLoopResultBuilder]: At program point L234(lines 221 250) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,909 INFO L857 garLoopResultBuilder]: For program point L2018(lines 2018 2029) no Hoare annotation was computed. [2021-10-21 19:06:39,909 INFO L857 garLoopResultBuilder]: For program point L2018-1(lines 2018 2029) no Hoare annotation was computed. [2021-10-21 19:06:39,909 INFO L857 garLoopResultBuilder]: For program point L2018-2(lines 2018 2029) no Hoare annotation was computed. [2021-10-21 19:06:39,909 INFO L857 garLoopResultBuilder]: For program point L2018-3(lines 2018 2029) no Hoare annotation was computed. [2021-10-21 19:06:39,909 INFO L857 garLoopResultBuilder]: For program point L1226(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,910 INFO L853 garLoopResultBuilder]: At program point L1226-2(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,910 INFO L857 garLoopResultBuilder]: For program point L1226-3(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,910 INFO L853 garLoopResultBuilder]: At program point L1226-5(lines 1 2835) the Hoare annotation is: (and (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_rjh_~rjh___0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,910 INFO L857 garLoopResultBuilder]: For program point L1226-6(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,910 INFO L853 garLoopResultBuilder]: At program point L1226-8(lines 1 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 2)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,911 INFO L857 garLoopResultBuilder]: For program point L1226-9(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,911 INFO L853 garLoopResultBuilder]: At program point L1226-11(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op3~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ULTIMATE.start_setClientPrivateKey_~handle 1))) (.cse9 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8 .cse9))) [2021-10-21 19:06:39,911 INFO L857 garLoopResultBuilder]: For program point L1226-12(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,911 INFO L853 garLoopResultBuilder]: At program point L1226-14(lines 588 597) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ULTIMATE.start_setClientPrivateKey_~handle 1))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,911 INFO L857 garLoopResultBuilder]: For program point L1226-15(lines 1226 1230) no Hoare annotation was computed. [2021-10-21 19:06:39,912 INFO L853 garLoopResultBuilder]: At program point L1226-17(lines 578 587) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,912 INFO L853 garLoopResultBuilder]: At program point L170(lines 157 255) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,912 INFO L857 garLoopResultBuilder]: For program point L2152(lines 2152 2160) no Hoare annotation was computed. [2021-10-21 19:06:39,912 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 259) no Hoare annotation was computed. [2021-10-21 19:06:39,912 INFO L857 garLoopResultBuilder]: For program point L2152-2(lines 2152 2160) no Hoare annotation was computed. [2021-10-21 19:06:39,913 INFO L857 garLoopResultBuilder]: For program point L2152-4(lines 2152 2160) no Hoare annotation was computed. [2021-10-21 19:06:39,913 INFO L857 garLoopResultBuilder]: For program point L2152-6(lines 2152 2160) no Hoare annotation was computed. [2021-10-21 19:06:39,913 INFO L857 garLoopResultBuilder]: For program point L1558(lines 1558 1570) no Hoare annotation was computed. [2021-10-21 19:06:39,913 INFO L853 garLoopResultBuilder]: At program point L1558-1(lines 1532 1575) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,913 INFO L857 garLoopResultBuilder]: For program point L1558-2(lines 1558 1570) no Hoare annotation was computed. [2021-10-21 19:06:39,913 INFO L853 garLoopResultBuilder]: At program point L1558-3(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-21 19:06:39,914 INFO L857 garLoopResultBuilder]: For program point L1558-4(lines 1558 1570) no Hoare annotation was computed. [2021-10-21 19:06:39,914 INFO L853 garLoopResultBuilder]: At program point L1558-5(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-21 19:06:39,914 INFO L857 garLoopResultBuilder]: For program point L1558-6(lines 1558 1570) no Hoare annotation was computed. [2021-10-21 19:06:39,914 INFO L853 garLoopResultBuilder]: At program point L1558-7(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,914 INFO L857 garLoopResultBuilder]: For program point L1294(lines 1294 1304) no Hoare annotation was computed. [2021-10-21 19:06:39,915 INFO L857 garLoopResultBuilder]: For program point L1558-8(lines 1558 1570) no Hoare annotation was computed. [2021-10-21 19:06:39,915 INFO L857 garLoopResultBuilder]: For program point L1294-1(lines 1294 1304) no Hoare annotation was computed. [2021-10-21 19:06:39,915 INFO L853 garLoopResultBuilder]: At program point L1558-9(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,915 INFO L857 garLoopResultBuilder]: For program point L1294-2(lines 1294 1304) no Hoare annotation was computed. [2021-10-21 19:06:39,915 INFO L857 garLoopResultBuilder]: For program point L1294-3(lines 1294 1304) no Hoare annotation was computed. [2021-10-21 19:06:39,915 INFO L857 garLoopResultBuilder]: For program point L1294-4(lines 1294 1304) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L1559(lines 1559 1567) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L1559-2(lines 1559 1567) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L1559-4(lines 1559 1567) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L1559-6(lines 1559 1567) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L1559-8(lines 1559 1567) no Hoare annotation was computed. [2021-10-21 19:06:39,916 INFO L857 garLoopResultBuilder]: For program point L2022(lines 2022 2028) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L857 garLoopResultBuilder]: For program point L2022-1(lines 2022 2028) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L857 garLoopResultBuilder]: For program point L2022-2(lines 2022 2028) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L857 garLoopResultBuilder]: For program point L2022-3(lines 2022 2028) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L857 garLoopResultBuilder]: For program point L1428(lines 1428 1474) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 246) no Hoare annotation was computed. [2021-10-21 19:06:39,917 INFO L853 garLoopResultBuilder]: At program point L239-1(lines 96 260) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,918 INFO L857 garLoopResultBuilder]: For program point L2155(lines 2155 2159) no Hoare annotation was computed. [2021-10-21 19:06:39,918 INFO L857 garLoopResultBuilder]: For program point L2155-3(lines 2155 2159) no Hoare annotation was computed. [2021-10-21 19:06:39,918 INFO L853 garLoopResultBuilder]: At program point L2155-5(lines 2148 2163) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,918 INFO L857 garLoopResultBuilder]: For program point L2155-6(lines 2155 2159) no Hoare annotation was computed. [2021-10-21 19:06:39,918 INFO L857 garLoopResultBuilder]: For program point L2155-9(lines 2155 2159) no Hoare annotation was computed. [2021-10-21 19:06:39,918 INFO L860 garLoopResultBuilder]: At program point L2155-11(lines 2148 2163) the Hoare annotation is: true [2021-10-21 19:06:39,919 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1440) no Hoare annotation was computed. [2021-10-21 19:06:39,919 INFO L853 garLoopResultBuilder]: At program point L306(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,919 INFO L857 garLoopResultBuilder]: For program point L108(lines 108 115) no Hoare annotation was computed. [2021-10-21 19:06:39,919 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1871 1895) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,919 INFO L860 garLoopResultBuilder]: At program point L1892-1(lines 1871 1895) the Hoare annotation is: true [2021-10-21 19:06:39,919 INFO L857 garLoopResultBuilder]: For program point L2817(lines 2817 2832) no Hoare annotation was computed. [2021-10-21 19:06:39,920 INFO L857 garLoopResultBuilder]: For program point L2817-2(lines 2817 2832) no Hoare annotation was computed. [2021-10-21 19:06:39,920 INFO L857 garLoopResultBuilder]: For program point L1562(lines 1562 1566) no Hoare annotation was computed. [2021-10-21 19:06:39,920 INFO L853 garLoopResultBuilder]: At program point L505(lines 486 507) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,920 INFO L857 garLoopResultBuilder]: For program point L1496(lines 1496 1527) no Hoare annotation was computed. [2021-10-21 19:06:39,920 INFO L857 garLoopResultBuilder]: For program point L1562-3(lines 1562 1566) no Hoare annotation was computed. [2021-10-21 19:06:39,921 INFO L857 garLoopResultBuilder]: For program point L1496-1(lines 1496 1527) no Hoare annotation was computed. [2021-10-21 19:06:39,921 INFO L853 garLoopResultBuilder]: At program point L1364(lines 1317 1370) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,921 INFO L857 garLoopResultBuilder]: For program point L1562-6(lines 1562 1566) no Hoare annotation was computed. [2021-10-21 19:06:39,921 INFO L857 garLoopResultBuilder]: For program point L1562-9(lines 1562 1566) no Hoare annotation was computed. [2021-10-21 19:06:39,921 INFO L857 garLoopResultBuilder]: For program point L175(lines 175 179) no Hoare annotation was computed. [2021-10-21 19:06:39,921 INFO L857 garLoopResultBuilder]: For program point L1562-12(lines 1562 1566) no Hoare annotation was computed. [2021-10-21 19:06:39,922 INFO L857 garLoopResultBuilder]: For program point L1497(lines 1497 1508) no Hoare annotation was computed. [2021-10-21 19:06:39,922 INFO L857 garLoopResultBuilder]: For program point L1497-1(lines 1497 1508) no Hoare annotation was computed. [2021-10-21 19:06:39,922 INFO L853 garLoopResultBuilder]: At program point L2027(lines 2014 2032) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,922 INFO L853 garLoopResultBuilder]: At program point L2027-1(lines 2014 2032) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,922 INFO L853 garLoopResultBuilder]: At program point L2027-2(lines 2014 2032) the Hoare annotation is: false [2021-10-21 19:06:39,922 INFO L860 garLoopResultBuilder]: At program point L2027-3(lines 2014 2032) the Hoare annotation is: true [2021-10-21 19:06:39,923 INFO L857 garLoopResultBuilder]: For program point L1631(lines 1631 1647) no Hoare annotation was computed. [2021-10-21 19:06:39,923 INFO L857 garLoopResultBuilder]: For program point L1631-1(lines 1631 1647) no Hoare annotation was computed. [2021-10-21 19:06:39,923 INFO L857 garLoopResultBuilder]: For program point L1433(lines 1433 1439) no Hoare annotation was computed. [2021-10-21 19:06:39,923 INFO L857 garLoopResultBuilder]: For program point L1501(lines 1501 1507) no Hoare annotation was computed. [2021-10-21 19:06:39,923 INFO L857 garLoopResultBuilder]: For program point L1501-1(lines 1501 1507) no Hoare annotation was computed. [2021-10-21 19:06:39,923 INFO L853 garLoopResultBuilder]: At program point L1303(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,924 INFO L853 garLoopResultBuilder]: At program point L1303-1(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-21 19:06:39,924 INFO L853 garLoopResultBuilder]: At program point L1303-2(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-21 19:06:39,924 INFO L853 garLoopResultBuilder]: At program point L1303-3(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,924 INFO L853 garLoopResultBuilder]: At program point L1303-4(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,925 INFO L853 garLoopResultBuilder]: At program point L181(lines 171 254) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,925 INFO L857 garLoopResultBuilder]: For program point L1635(lines 1635 1646) no Hoare annotation was computed. [2021-10-21 19:06:39,925 INFO L857 garLoopResultBuilder]: For program point L1635-1(lines 1635 1646) no Hoare annotation was computed. [2021-10-21 19:06:39,925 INFO L853 garLoopResultBuilder]: At program point L314(lines 309 317) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,925 INFO L853 garLoopResultBuilder]: At program point L2825-1(lines 2810 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,925 INFO L857 garLoopResultBuilder]: For program point L2825(lines 2825 2831) no Hoare annotation was computed. [2021-10-21 19:06:39,926 INFO L860 garLoopResultBuilder]: At program point L2825-3(lines 2810 2835) the Hoare annotation is: true [2021-10-21 19:06:39,926 INFO L857 garLoopResultBuilder]: For program point L2825-2(lines 2825 2831) no Hoare annotation was computed. [2021-10-21 19:06:39,926 INFO L853 garLoopResultBuilder]: At program point L117(lines 104 259) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,926 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1645) no Hoare annotation was computed. [2021-10-21 19:06:39,926 INFO L857 garLoopResultBuilder]: For program point L1639-1(lines 1639 1645) no Hoare annotation was computed. [2021-10-21 19:06:39,926 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1411) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1375-1(lines 1375 1411) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1375-2(lines 1375 1411) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1375-3(lines 1375 1411) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1243(lines 1243 1259) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1375-4(lines 1375 1411) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L1243-1(lines 1243 1259) no Hoare annotation was computed. [2021-10-21 19:06:39,927 INFO L857 garLoopResultBuilder]: For program point L186(lines 186 193) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1243-2(lines 1243 1259) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1243-3(lines 1243 1259) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1243-4(lines 1243 1259) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1442(lines 1442 1473) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1376(lines 1376 1384) no Hoare annotation was computed. [2021-10-21 19:06:39,928 INFO L857 garLoopResultBuilder]: For program point L1376-2(lines 1376 1384) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L1376-4(lines 1376 1384) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L1376-6(lines 1376 1384) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L1376-8(lines 1376 1384) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L2037(lines 2037 2045) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L1443(lines 1443 1454) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L2170(lines 2170 2181) no Hoare annotation was computed. [2021-10-21 19:06:39,929 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 126) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L2170-1(lines 2170 2181) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L2700(line 2700) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L2700-1(line 2700) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1522) no Hoare annotation was computed. [2021-10-21 19:06:39,930 INFO L857 garLoopResultBuilder]: For program point L1511-1(lines 1511 1522) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1379(lines 1379 1383) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1379-3(lines 1379 1383) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1258) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1247-1(lines 1247 1258) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1247-2(lines 1247 1258) no Hoare annotation was computed. [2021-10-21 19:06:39,931 INFO L857 garLoopResultBuilder]: For program point L1379-6(lines 1379 1383) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L857 garLoopResultBuilder]: For program point L1247-3(lines 1247 1258) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L857 garLoopResultBuilder]: For program point L1247-4(lines 1247 1258) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L857 garLoopResultBuilder]: For program point L1379-9(lines 1379 1383) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L857 garLoopResultBuilder]: For program point L2040(lines 2040 2044) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L857 garLoopResultBuilder]: For program point L1379-12(lines 1379 1383) no Hoare annotation was computed. [2021-10-21 19:06:39,932 INFO L853 garLoopResultBuilder]: At program point L2040-2(lines 2033 2048) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,933 INFO L853 garLoopResultBuilder]: At program point L1644(lines 1627 1650) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,933 INFO L853 garLoopResultBuilder]: At program point L1644-1(lines 1627 1650) the Hoare annotation is: false [2021-10-21 19:06:39,933 INFO L857 garLoopResultBuilder]: For program point L1777(lines 1777 1799) no Hoare annotation was computed. [2021-10-21 19:06:39,933 INFO L853 garLoopResultBuilder]: At program point L1777-1(lines 1777 1799) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,933 INFO L857 garLoopResultBuilder]: For program point L1777-2(lines 1777 1799) no Hoare annotation was computed. [2021-10-21 19:06:39,933 INFO L860 garLoopResultBuilder]: At program point L1777-3(lines 1777 1799) the Hoare annotation is: true [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L1447(lines 1447 1453) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L2174(lines 2174 2180) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L2174-1(lines 2174 2180) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L1515(lines 1515 1521) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L1515-1(lines 1515 1521) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L1251(lines 1251 1257) no Hoare annotation was computed. [2021-10-21 19:06:39,934 INFO L857 garLoopResultBuilder]: For program point L1251-1(lines 1251 1257) no Hoare annotation was computed. [2021-10-21 19:06:39,935 INFO L857 garLoopResultBuilder]: For program point L1251-2(lines 1251 1257) no Hoare annotation was computed. [2021-10-21 19:06:39,935 INFO L853 garLoopResultBuilder]: At program point L128(lines 118 258) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,935 INFO L857 garLoopResultBuilder]: For program point L1251-3(lines 1251 1257) no Hoare annotation was computed. [2021-10-21 19:06:39,935 INFO L857 garLoopResultBuilder]: For program point L1251-4(lines 1251 1257) no Hoare annotation was computed. [2021-10-21 19:06:39,935 INFO L853 garLoopResultBuilder]: At program point L261(lines 95 262) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 19:06:39,936 INFO L853 garLoopResultBuilder]: At program point L195(lines 182 253) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,936 INFO L857 garLoopResultBuilder]: For program point L1781(lines 1781 1796) no Hoare annotation was computed. [2021-10-21 19:06:39,936 INFO L857 garLoopResultBuilder]: For program point L1781-2(lines 1781 1796) no Hoare annotation was computed. [2021-10-21 19:06:39,936 INFO L857 garLoopResultBuilder]: For program point L1386(lines 1386 1410) no Hoare annotation was computed. [2021-10-21 19:06:39,936 INFO L857 garLoopResultBuilder]: For program point L1386-1(lines 1386 1410) no Hoare annotation was computed. [2021-10-21 19:06:39,936 INFO L857 garLoopResultBuilder]: For program point L1386-2(lines 1386 1410) no Hoare annotation was computed. [2021-10-21 19:06:39,937 INFO L857 garLoopResultBuilder]: For program point L1386-3(lines 1386 1410) no Hoare annotation was computed. [2021-10-21 19:06:39,937 INFO L857 garLoopResultBuilder]: For program point L1386-4(lines 1386 1410) no Hoare annotation was computed. [2021-10-21 19:06:39,937 INFO L860 garLoopResultBuilder]: At program point L2179-1(lines 2166 2184) the Hoare annotation is: true [2021-10-21 19:06:39,937 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2166 2184) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,937 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 19:06:39,938 INFO L853 garLoopResultBuilder]: At program point L1849(lines 1844 1852) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= |ULTIMATE.start_is_queue_empty_#res| 0)) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,938 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2700) no Hoare annotation was computed. [2021-10-21 19:06:39,938 INFO L853 garLoopResultBuilder]: At program point L462(lines 442 464) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 2)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,938 INFO L857 garLoopResultBuilder]: For program point L1387(lines 1387 1395) no Hoare annotation was computed. [2021-10-21 19:06:39,938 INFO L857 garLoopResultBuilder]: For program point L1321(lines 1321 1367) no Hoare annotation was computed. [2021-10-21 19:06:39,938 INFO L857 garLoopResultBuilder]: For program point L1387-2(lines 1387 1395) no Hoare annotation was computed. [2021-10-21 19:06:39,939 INFO L857 garLoopResultBuilder]: For program point L1387-4(lines 1387 1395) no Hoare annotation was computed. [2021-10-21 19:06:39,939 INFO L857 garLoopResultBuilder]: For program point L1387-6(lines 1387 1395) no Hoare annotation was computed. [2021-10-21 19:06:39,939 INFO L857 garLoopResultBuilder]: For program point L1387-8(lines 1387 1395) no Hoare annotation was computed. [2021-10-21 19:06:39,939 INFO L857 garLoopResultBuilder]: For program point L1322(lines 1322 1333) no Hoare annotation was computed. [2021-10-21 19:06:39,939 INFO L853 garLoopResultBuilder]: At program point L1256(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,939 INFO L853 garLoopResultBuilder]: At program point L1256-1(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-21 19:06:39,940 INFO L853 garLoopResultBuilder]: At program point L1256-2(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-21 19:06:39,940 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 140) no Hoare annotation was computed. [2021-10-21 19:06:39,940 INFO L853 garLoopResultBuilder]: At program point L1256-3(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,940 INFO L853 garLoopResultBuilder]: At program point L1256-4(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,940 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 204) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1793) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1793) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1456(lines 1456 1472) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1390(lines 1390 1394) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1390-3(lines 1390 1394) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1390-6(lines 1390 1394) no Hoare annotation was computed. [2021-10-21 19:06:39,941 INFO L857 garLoopResultBuilder]: For program point L1390-9(lines 1390 1394) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1390-12(lines 1390 1394) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1655(lines 1655 1667) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1655-2(lines 1655 1667) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1655-4(lines 1655 1667) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1457(lines 1457 1468) no Hoare annotation was computed. [2021-10-21 19:06:39,942 INFO L857 garLoopResultBuilder]: For program point L1326(lines 1326 1332) no Hoare annotation was computed. [2021-10-21 19:06:39,943 INFO L853 garLoopResultBuilder]: At program point L1525(lines 1478 1531) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,943 INFO L853 garLoopResultBuilder]: At program point L1525-1(lines 1478 1531) the Hoare annotation is: false [2021-10-21 19:06:39,943 INFO L857 garLoopResultBuilder]: For program point L1658(lines 1658 1666) no Hoare annotation was computed. [2021-10-21 19:06:39,943 INFO L857 garLoopResultBuilder]: For program point L1658-2(lines 1658 1666) no Hoare annotation was computed. [2021-10-21 19:06:39,943 INFO L857 garLoopResultBuilder]: For program point L1658-4(lines 1658 1666) no Hoare annotation was computed. [2021-10-21 19:06:39,943 INFO L857 garLoopResultBuilder]: For program point L1196(lines 1196 1212) no Hoare annotation was computed. [2021-10-21 19:06:39,943 INFO L857 garLoopResultBuilder]: For program point L1196-1(lines 1196 1212) no Hoare annotation was computed. [2021-10-21 19:06:39,944 INFO L857 garLoopResultBuilder]: For program point L1461(lines 1461 1467) no Hoare annotation was computed. [2021-10-21 19:06:39,944 INFO L853 garLoopResultBuilder]: At program point L206(lines 196 252) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,944 INFO L853 garLoopResultBuilder]: At program point L1858(lines 1853 1861) the Hoare annotation is: false [2021-10-21 19:06:39,944 INFO L857 garLoopResultBuilder]: For program point L2189(lines 2189 2197) no Hoare annotation was computed. [2021-10-21 19:06:39,944 INFO L857 garLoopResultBuilder]: For program point L2189-2(lines 2189 2197) no Hoare annotation was computed. [2021-10-21 19:06:39,944 INFO L857 garLoopResultBuilder]: For program point L2189-4(lines 2189 2197) no Hoare annotation was computed. [2021-10-21 19:06:39,945 INFO L857 garLoopResultBuilder]: For program point L2189-6(lines 2189 2197) no Hoare annotation was computed. [2021-10-21 19:06:39,945 INFO L857 garLoopResultBuilder]: For program point L1661(lines 1661 1665) no Hoare annotation was computed. [2021-10-21 19:06:39,945 INFO L853 garLoopResultBuilder]: At program point L1661-2(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,945 INFO L857 garLoopResultBuilder]: For program point L1661-3(lines 1661 1665) no Hoare annotation was computed. [2021-10-21 19:06:39,945 INFO L853 garLoopResultBuilder]: At program point L1661-5(lines 1 2835) the Hoare annotation is: (and (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_rjh_~rjh___0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,945 INFO L857 garLoopResultBuilder]: For program point L1661-6(lines 1661 1665) no Hoare annotation was computed. [2021-10-21 19:06:39,946 INFO L853 garLoopResultBuilder]: At program point L1661-8(lines 1 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-21 19:06:39,946 INFO L857 garLoopResultBuilder]: For program point L1397(lines 1397 1409) no Hoare annotation was computed. [2021-10-21 19:06:39,946 INFO L853 garLoopResultBuilder]: At program point L1397-1(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,946 INFO L857 garLoopResultBuilder]: For program point L1397-2(lines 1397 1409) no Hoare annotation was computed. [2021-10-21 19:06:39,946 INFO L853 garLoopResultBuilder]: At program point L1397-3(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-21 19:06:39,947 INFO L857 garLoopResultBuilder]: For program point L1397-4(lines 1397 1409) no Hoare annotation was computed. [2021-10-21 19:06:39,947 INFO L853 garLoopResultBuilder]: At program point L1397-5(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-21 19:06:39,947 INFO L857 garLoopResultBuilder]: For program point L1397-6(lines 1397 1409) no Hoare annotation was computed. [2021-10-21 19:06:39,947 INFO L853 garLoopResultBuilder]: At program point L142(lines 129 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,947 INFO L853 garLoopResultBuilder]: At program point L1397-7(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,947 INFO L857 garLoopResultBuilder]: For program point L1397-8(lines 1397 1409) no Hoare annotation was computed. [2021-10-21 19:06:39,948 INFO L853 garLoopResultBuilder]: At program point L1397-9(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,948 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1406) no Hoare annotation was computed. [2021-10-21 19:06:39,948 INFO L857 garLoopResultBuilder]: For program point L1398-2(lines 1398 1406) no Hoare annotation was computed. [2021-10-21 19:06:39,948 INFO L857 garLoopResultBuilder]: For program point L1398-4(lines 1398 1406) no Hoare annotation was computed. [2021-10-21 19:06:39,948 INFO L857 garLoopResultBuilder]: For program point L1398-6(lines 1398 1406) no Hoare annotation was computed. [2021-10-21 19:06:39,948 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1211) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L1200-1(lines 1200 1211) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L1398-8(lines 1398 1406) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L1267(lines 1267 1279) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L1267-2(lines 1267 1279) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L2192(lines 2192 2196) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L857 garLoopResultBuilder]: For program point L1267-4(lines 1267 1279) no Hoare annotation was computed. [2021-10-21 19:06:39,949 INFO L853 garLoopResultBuilder]: At program point L2192-2(lines 2185 2200) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L1267-6(lines 1267 1279) no Hoare annotation was computed. [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L2192-3(lines 2192 2196) no Hoare annotation was computed. [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L1267-8(lines 1267 1279) no Hoare annotation was computed. [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L2192-6(lines 2192 2196) no Hoare annotation was computed. [2021-10-21 19:06:39,950 INFO L853 garLoopResultBuilder]: At program point L2192-8(lines 2185 2200) the Hoare annotation is: false [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L2192-9(lines 2192 2196) no Hoare annotation was computed. [2021-10-21 19:06:39,950 INFO L857 garLoopResultBuilder]: For program point L475(lines 475 482) no Hoare annotation was computed. [2021-10-21 19:06:39,951 INFO L860 garLoopResultBuilder]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2021-10-21 19:06:39,951 INFO L857 garLoopResultBuilder]: For program point L211(lines 211 218) no Hoare annotation was computed. [2021-10-21 19:06:39,951 INFO L857 garLoopResultBuilder]: For program point L1731(lines 1731 1738) no Hoare annotation was computed. [2021-10-21 19:06:39,951 INFO L853 garLoopResultBuilder]: At program point L1731-1(lines 1731 1738) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,951 INFO L857 garLoopResultBuilder]: For program point L1731-2(lines 1731 1738) no Hoare annotation was computed. [2021-10-21 19:06:39,951 INFO L853 garLoopResultBuilder]: At program point L1731-3(lines 1731 1738) the Hoare annotation is: false [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1401(lines 1401 1405) no Hoare annotation was computed. [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1335(lines 1335 1366) no Hoare annotation was computed. [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1401-3(lines 1401 1405) no Hoare annotation was computed. [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1401-6(lines 1401 1405) no Hoare annotation was computed. [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1401-9(lines 1401 1405) no Hoare annotation was computed. [2021-10-21 19:06:39,952 INFO L857 garLoopResultBuilder]: For program point L1401-12(lines 1401 1405) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1336(lines 1336 1347) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1270(lines 1270 1278) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1270-2(lines 1270 1278) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1204(lines 1204 1210) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 154) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1204-1(lines 1204 1210) no Hoare annotation was computed. [2021-10-21 19:06:39,953 INFO L857 garLoopResultBuilder]: For program point L1270-4(lines 1270 1278) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1270-6(lines 1270 1278) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1270-8(lines 1270 1278) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1536(lines 1536 1572) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1536-1(lines 1536 1572) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1536-2(lines 1536 1572) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1536-3(lines 1536 1572) no Hoare annotation was computed. [2021-10-21 19:06:39,954 INFO L857 garLoopResultBuilder]: For program point L1536-4(lines 1536 1572) no Hoare annotation was computed. [2021-10-21 19:06:39,955 INFO L853 garLoopResultBuilder]: At program point L1867(lines 1862 1870) the Hoare annotation is: false [2021-10-21 19:06:39,955 INFO L857 garLoopResultBuilder]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2021-10-21 19:06:39,955 INFO L853 garLoopResultBuilder]: At program point L1471(lines 1424 1477) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,955 INFO L857 garLoopResultBuilder]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2021-10-21 19:06:39,955 INFO L857 garLoopResultBuilder]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2021-10-21 19:06:39,955 INFO L857 garLoopResultBuilder]: For program point L1537-6(lines 1537 1545) no Hoare annotation was computed. [2021-10-21 19:06:39,956 INFO L857 garLoopResultBuilder]: For program point L1273(lines 1273 1277) no Hoare annotation was computed. [2021-10-21 19:06:39,956 INFO L857 garLoopResultBuilder]: For program point L1537-8(lines 1537 1545) no Hoare annotation was computed. [2021-10-21 19:06:39,956 INFO L853 garLoopResultBuilder]: At program point L1273-2(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 19:06:39,956 INFO L857 garLoopResultBuilder]: For program point L1273-3(lines 1273 1277) no Hoare annotation was computed. [2021-10-21 19:06:39,956 INFO L853 garLoopResultBuilder]: At program point L1273-5(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-21 19:06:39,956 INFO L857 garLoopResultBuilder]: For program point L1273-6(lines 1273 1277) no Hoare annotation was computed. [2021-10-21 19:06:39,957 INFO L853 garLoopResultBuilder]: At program point L1273-8(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-21 19:06:39,957 INFO L857 garLoopResultBuilder]: For program point L1273-9(lines 1273 1277) no Hoare annotation was computed. [2021-10-21 19:06:39,957 INFO L857 garLoopResultBuilder]: For program point L2000(lines 2000 2008) no Hoare annotation was computed. [2021-10-21 19:06:39,957 INFO L853 garLoopResultBuilder]: At program point L1273-11(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,957 INFO L857 garLoopResultBuilder]: For program point L2000-2(lines 2000 2008) no Hoare annotation was computed. [2021-10-21 19:06:39,957 INFO L857 garLoopResultBuilder]: For program point L1273-12(lines 1273 1277) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L2000-4(lines 2000 2008) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L853 garLoopResultBuilder]: At program point L1273-14(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L1340(lines 1340 1346) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L2133-1(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L2133(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L2133-3(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,958 INFO L857 garLoopResultBuilder]: For program point L2133-2(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,959 INFO L857 garLoopResultBuilder]: For program point L2133-5(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,959 INFO L857 garLoopResultBuilder]: For program point L2133-4(lines 2133 2144) no Hoare annotation was computed. [2021-10-21 19:06:39,959 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 19:06:39,959 INFO L853 garLoopResultBuilder]: At program point L1209(lines 1192 1215) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,959 INFO L860 garLoopResultBuilder]: At program point L1209-1(lines 1192 1215) the Hoare annotation is: true [2021-10-21 19:06:39,959 INFO L857 garLoopResultBuilder]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2021-10-21 19:06:39,960 INFO L860 garLoopResultBuilder]: At program point L483(lines 465 485) the Hoare annotation is: true [2021-10-21 19:06:39,960 INFO L857 garLoopResultBuilder]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2021-10-21 19:06:39,960 INFO L857 garLoopResultBuilder]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2021-10-21 19:06:39,960 INFO L857 garLoopResultBuilder]: For program point L1540-9(lines 1540 1544) no Hoare annotation was computed. [2021-10-21 19:06:39,960 INFO L857 garLoopResultBuilder]: For program point L1540-12(lines 1540 1544) no Hoare annotation was computed. [2021-10-21 19:06:39,960 INFO L857 garLoopResultBuilder]: For program point L2003(lines 2003 2007) no Hoare annotation was computed. [2021-10-21 19:06:39,961 INFO L853 garLoopResultBuilder]: At program point L2003-2(lines 1996 2011) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,961 INFO L857 garLoopResultBuilder]: For program point L2003-3(lines 2003 2007) no Hoare annotation was computed. [2021-10-21 19:06:39,961 INFO L853 garLoopResultBuilder]: At program point L2003-5(lines 1996 2011) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,961 INFO L857 garLoopResultBuilder]: For program point L2003-6(lines 2003 2007) no Hoare annotation was computed. [2021-10-21 19:06:39,961 INFO L853 garLoopResultBuilder]: At program point L2003-8(lines 1996 2011) the Hoare annotation is: false [2021-10-21 19:06:39,961 INFO L853 garLoopResultBuilder]: At program point L220(lines 207 251) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L419(lines 419 427) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137-1(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137-3(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137-2(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137-5(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,962 INFO L857 garLoopResultBuilder]: For program point L2137-4(lines 2137 2143) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L853 garLoopResultBuilder]: At program point L156(lines 143 256) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L225(lines 225 232) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L1547(lines 1547 1571) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L1547-1(lines 1547 1571) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L1547-2(lines 1547 1571) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L1547-3(lines 1547 1571) no Hoare annotation was computed. [2021-10-21 19:06:39,963 INFO L857 garLoopResultBuilder]: For program point L1547-4(lines 1547 1571) no Hoare annotation was computed. [2021-10-21 19:06:39,964 INFO L857 garLoopResultBuilder]: For program point L1349(lines 1349 1365) no Hoare annotation was computed. [2021-10-21 19:06:39,964 INFO L853 garLoopResultBuilder]: At program point L2142(lines 2129 2147) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,964 INFO L853 garLoopResultBuilder]: At program point L2142-2(lines 2129 2147) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,964 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 19:06:39,964 INFO L853 garLoopResultBuilder]: At program point L2142-1(lines 2129 2147) the Hoare annotation is: false [2021-10-21 19:06:39,964 INFO L853 garLoopResultBuilder]: At program point L2142-4(lines 2129 2147) the Hoare annotation is: false [2021-10-21 19:06:39,965 INFO L860 garLoopResultBuilder]: At program point L2142-3(lines 2129 2147) the Hoare annotation is: true [2021-10-21 19:06:39,965 INFO L860 garLoopResultBuilder]: At program point L2142-5(lines 2129 2147) the Hoare annotation is: true [2021-10-21 19:06:39,965 INFO L857 garLoopResultBuilder]: For program point L1548(lines 1548 1556) no Hoare annotation was computed. [2021-10-21 19:06:39,965 INFO L857 garLoopResultBuilder]: For program point L1548-2(lines 1548 1556) no Hoare annotation was computed. [2021-10-21 19:06:39,965 INFO L857 garLoopResultBuilder]: For program point L1482(lines 1482 1528) no Hoare annotation was computed. [2021-10-21 19:06:39,965 INFO L857 garLoopResultBuilder]: For program point L1482-1(lines 1482 1528) no Hoare annotation was computed. [2021-10-21 19:06:39,965 INFO L857 garLoopResultBuilder]: For program point L1548-4(lines 1548 1556) no Hoare annotation was computed. [2021-10-21 19:06:39,966 INFO L857 garLoopResultBuilder]: For program point L1350(lines 1350 1361) no Hoare annotation was computed. [2021-10-21 19:06:39,966 INFO L857 garLoopResultBuilder]: For program point L1548-6(lines 1548 1556) no Hoare annotation was computed. [2021-10-21 19:06:39,966 INFO L857 garLoopResultBuilder]: For program point L1548-8(lines 1548 1556) no Hoare annotation was computed. [2021-10-21 19:06:39,966 INFO L857 garLoopResultBuilder]: For program point L161(lines 161 168) no Hoare annotation was computed. [2021-10-21 19:06:39,966 INFO L853 garLoopResultBuilder]: At program point L2804(lines 2793 2807) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,966 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1494) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1483-1(lines 1483 1494) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1880(lines 1880 1890) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1880-1(lines 1880 1890) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1220(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1220-2(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L97(lines 96 260) no Hoare annotation was computed. [2021-10-21 19:06:39,967 INFO L857 garLoopResultBuilder]: For program point L1220-4(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1220-6(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1220-8(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1220-10(lines 1220 1232) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1551(lines 1551 1555) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1551-3(lines 1551 1555) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1551-6(lines 1551 1555) no Hoare annotation was computed. [2021-10-21 19:06:39,968 INFO L857 garLoopResultBuilder]: For program point L1551-9(lines 1551 1555) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1551-12(lines 1551 1555) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 102) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1360) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1487(lines 1487 1493) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1487-1(lines 1487 1493) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1223(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,969 INFO L857 garLoopResultBuilder]: For program point L1223-2(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1223-4(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1223-6(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1223-8(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1223-10(lines 1223 1231) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1884(lines 1884 1889) no Hoare annotation was computed. [2021-10-21 19:06:39,970 INFO L857 garLoopResultBuilder]: For program point L1884-1(lines 1884 1889) no Hoare annotation was computed. [2021-10-21 19:06:39,971 INFO L853 garLoopResultBuilder]: At program point L1752(lines 1821 1833) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 19:06:39,975 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:06:40,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:06:40 BoogieIcfgContainer [2021-10-21 19:06:40,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:06:40,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:06:40,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:06:40,038 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:06:40,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:05:45" (3/4) ... [2021-10-21 19:06:40,042 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:06:40,079 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2021-10-21 19:06:40,083 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-10-21 19:06:40,086 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-21 19:06:40,090 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-21 19:06:40,093 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 19:06:40,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:06:40,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(\result == 0)) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-21 19:06:40,282 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:06:40,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:06:40,284 INFO L168 Benchmark]: Toolchain (without parser) took 57587.57 ms. Allocated memory was 115.3 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 93.0 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,284 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:06:40,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.05 ms. Allocated memory is still 115.3 MB. Free memory was 93.0 MB in the beginning and 54.9 MB in the end (delta: 38.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.99 ms. Allocated memory is still 115.3 MB. Free memory was 54.9 MB in the beginning and 47.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,285 INFO L168 Benchmark]: Boogie Preprocessor took 155.46 ms. Allocated memory is still 115.3 MB. Free memory was 47.1 MB in the beginning and 88.5 MB in the end (delta: -41.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,286 INFO L168 Benchmark]: RCFGBuilder took 1741.67 ms. Allocated memory is still 115.3 MB. Free memory was 88.5 MB in the beginning and 81.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,286 INFO L168 Benchmark]: TraceAbstraction took 54321.30 ms. Allocated memory was 115.3 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 80.4 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,286 INFO L168 Benchmark]: Witness Printer took 244.15 ms. Allocated memory is still 6.0 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:06:40,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.05 ms. Allocated memory is still 115.3 MB. Free memory was 93.0 MB in the beginning and 54.9 MB in the end (delta: 38.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 153.99 ms. Allocated memory is still 115.3 MB. Free memory was 54.9 MB in the beginning and 47.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 155.46 ms. Allocated memory is still 115.3 MB. Free memory was 47.1 MB in the beginning and 88.5 MB in the end (delta: -41.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1741.67 ms. Allocated memory is still 115.3 MB. Free memory was 88.5 MB in the beginning and 81.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 54321.30 ms. Allocated memory was 115.3 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 80.4 MB in the beginning and 3.9 GB in the end (delta: -3.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 16.1 GB. * Witness Printer took 244.15 ms. Allocated memory is still 6.0 GB. Free memory was 3.9 GB in the beginning and 3.9 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.6 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2700]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2700]: 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, 381 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 54176.8ms, OverallIterations: 22, TraceHistogramMax: 3, EmptinessCheckTime: 251.3ms, AutomataDifference: 10464.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 30733.6ms, InitialAbstractionConstructionTime: 17.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 15588 SDtfs, 29617 SDslu, 24512 SDs, 0 SdLazy, 845 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1652.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 549.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=29005occurred in iteration=21, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 7710.7ms AutomataMinimizationTime, 22 MinimizatonAttempts, 7740 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 7393 NumberOfFragments, 4338 HoareAnnotationTreeSize, 93 FomulaSimplifications, 261010195 FormulaSimplificationTreeSizeReduction, 17953.4ms HoareSimplificationTime, 93 FomulaSimplificationsInter, 11503613 FormulaSimplificationTreeSizeReductionInter, 12712.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 356.2ms SsaConstructionTime, 1094.8ms SatisfiabilityAnalysisTime, 2082.3ms InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1802 ConstructedInterpolants, 0 QuantifiedInterpolants, 2998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2902 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 65/91 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 2 specifications checked. All of them hold - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 2810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1627]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(handle == 2)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(handle == 2)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2185]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((rjh == handle && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && handle == rjh___0) && queue_empty == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && handle == 2) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2810]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((op3 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((((op3 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1731]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1821]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1192]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2033]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && !(to == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1317]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1424]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1853]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1844]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(\result == 0)) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((rjh == handle && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && handle == rjh___0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && handle == 2) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2793]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) RESULT: Ultimate proved your program to be correct! [2021-10-21 19:06:40,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dd75fa-d24f-45ad-9856-cfb173107b99/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...