./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9a35f77051831a79054d5620e487d68dd21285b0cc9c8ae29c469f997bd1ec7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:04:32,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:04:32,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:04:32,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:04:32,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:04:32,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:04:32,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:04:32,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:04:32,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:04:32,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:04:32,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:04:32,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:04:32,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:04:32,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:04:32,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:04:32,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:04:32,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:04:32,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:04:32,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:04:32,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:04:32,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:04:32,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:04:32,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:04:32,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:04:32,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:04:32,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:04:32,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:04:32,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:04:32,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:04:32,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:04:32,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:04:32,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:04:32,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:04:32,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:04:32,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:04:32,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:04:32,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:04:32,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:04:32,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:04:32,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:04:32,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:04:32,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-29 00:04:32,814 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:04:32,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:04:32,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:04:32,815 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:04:32,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:04:32,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:04:32,817 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:04:32,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:04:32,818 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:04:32,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:04:32,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:04:32,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:04:32,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:04:32,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:04:32,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:04:32,820 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:04:32,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:04:32,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:04:32,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:04:32,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:04:32,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:04:32,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:04:32,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:32,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:04:32,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:04:32,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:04:32,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:04:32,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:04:32,824 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:04:32,824 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:04:32,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:04:32,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:04:32,825 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_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9a35f77051831a79054d5620e487d68dd21285b0cc9c8ae29c469f997bd1ec7 [2021-10-29 00:04:33,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:04:33,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:04:33,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:04:33,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:04:33,185 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:04:33,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-29 00:04:33,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/data/5f4aec5bf/da76a7fe5c454a6e83dffa495da1e44f/FLAG2ae3ec58b [2021-10-29 00:04:34,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:04:34,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-29 00:04:34,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/data/5f4aec5bf/da76a7fe5c454a6e83dffa495da1e44f/FLAG2ae3ec58b [2021-10-29 00:04:34,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/data/5f4aec5bf/da76a7fe5c454a6e83dffa495da1e44f [2021-10-29 00:04:34,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:04:34,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:04:34,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:34,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:04:34,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:04:34,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:34" (1/1) ... [2021-10-29 00:04:34,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6187745c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:34, skipping insertion in model container [2021-10-29 00:04:34,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:04:34" (1/1) ... [2021-10-29 00:04:34,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:04:34,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:04:35,169 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_ed1957f2-a3e4-4875-8b77-63408b451fb3/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-29 00:04:35,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:35,211 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 00:04:35,373 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_ed1957f2-a3e4-4875-8b77-63408b451fb3/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-29 00:04:35,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:04:35,434 INFO L208 MainTranslator]: Completed translation [2021-10-29 00:04:35,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35 WrapperNode [2021-10-29 00:04:35,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:04:35,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:35,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 00:04:35,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 00:04:35,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 00:04:35,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 00:04:35,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 00:04:35,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 00:04:35,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 00:04:35,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 00:04:35,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 00:04:35,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 00:04:35,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (1/1) ... [2021-10-29 00:04:35,797 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:04:35,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:35,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 00:04:35,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 00:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 00:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 00:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 00:04:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 00:04:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 00:04:37,338 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 00:04:37,338 INFO L299 CfgBuilder]: Removed 155 assume(true) statements. [2021-10-29 00:04:37,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:37 BoogieIcfgContainer [2021-10-29 00:04:37,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 00:04:37,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 00:04:37,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 00:04:37,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 00:04:37,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:04:34" (1/3) ... [2021-10-29 00:04:37,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113a38eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:37, skipping insertion in model container [2021-10-29 00:04:37,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:04:35" (2/3) ... [2021-10-29 00:04:37,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113a38eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:04:37, skipping insertion in model container [2021-10-29 00:04:37,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:37" (3/3) ... [2021-10-29 00:04:37,351 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2021-10-29 00:04:37,358 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 00:04:37,358 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-29 00:04:37,458 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 00:04:37,466 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 [2021-10-29 00:04:37,466 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-29 00:04:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 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) [2021-10-29 00:04:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 00:04:37,501 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:37,502 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:37,502 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:37,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:37,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2021-10-29 00:04:37,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:37,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656205907] [2021-10-29 00:04:37,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:37,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:37,943 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:37,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656205907] [2021-10-29 00:04:37,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656205907] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:37,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:37,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 00:04:37,957 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712936686] [2021-10-29 00:04:37,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 00:04:37,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:37,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 00:04:37,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 00:04:37,993 INFO L87 Difference]: Start difference. First operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 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 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-10-29 00:04:38,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:38,050 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2021-10-29 00:04:38,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 00:04:38,052 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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 32 [2021-10-29 00:04:38,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:38,065 INFO L225 Difference]: With dead ends: 273 [2021-10-29 00:04:38,066 INFO L226 Difference]: Without dead ends: 131 [2021-10-29 00:04:38,070 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 00:04:38,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-29 00:04:38,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-29 00:04:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 129 states have (on average 1.62015503875969) internal successors, (209), 130 states have internal predecessors, (209), 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) [2021-10-29 00:04:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2021-10-29 00:04:38,126 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2021-10-29 00:04:38,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:38,127 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2021-10-29 00:04:38,127 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-10-29 00:04:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-10-29 00:04:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 00:04:38,130 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:38,130 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:38,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 00:04:38,131 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:38,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,132 INFO L85 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2021-10-29 00:04:38,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042714608] [2021-10-29 00:04:38,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:38,275 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042714608] [2021-10-29 00:04:38,275 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042714608] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:38,276 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:38,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:38,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922246547] [2021-10-29 00:04:38,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:38,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:38,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:38,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,280 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-10-29 00:04:38,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:38,347 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2021-10-29 00:04:38,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:38,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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 33 [2021-10-29 00:04:38,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:38,352 INFO L225 Difference]: With dead ends: 366 [2021-10-29 00:04:38,353 INFO L226 Difference]: Without dead ends: 246 [2021-10-29 00:04:38,354 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-29 00:04:38,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2021-10-29 00:04:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.6015625) internal successors, (205), 129 states have internal predecessors, (205), 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) [2021-10-29 00:04:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2021-10-29 00:04:38,375 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2021-10-29 00:04:38,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:38,376 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2021-10-29 00:04:38,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-10-29 00:04:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-10-29 00:04:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 00:04:38,378 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:38,379 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:38,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 00:04:38,379 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:38,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2021-10-29 00:04:38,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,381 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712404140] [2021-10-29 00:04:38,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:38,478 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712404140] [2021-10-29 00:04:38,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712404140] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:38,478 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:38,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:38,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235810318] [2021-10-29 00:04:38,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:38,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:38,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:38,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,481 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-10-29 00:04:38,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:38,537 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2021-10-29 00:04:38,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:38,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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 34 [2021-10-29 00:04:38,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:38,540 INFO L225 Difference]: With dead ends: 246 [2021-10-29 00:04:38,541 INFO L226 Difference]: Without dead ends: 131 [2021-10-29 00:04:38,542 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-29 00:04:38,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2021-10-29 00:04:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.578125) internal successors, (202), 129 states have internal predecessors, (202), 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) [2021-10-29 00:04:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2021-10-29 00:04:38,558 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 34 [2021-10-29 00:04:38,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:38,558 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2021-10-29 00:04:38,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 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) [2021-10-29 00:04:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2021-10-29 00:04:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 00:04:38,561 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:38,561 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:38,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-29 00:04:38,562 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:38,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2021-10-29 00:04:38,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,563 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633133462] [2021-10-29 00:04:38,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:38,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633133462] [2021-10-29 00:04:38,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633133462] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:38,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:38,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:38,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532287237] [2021-10-29 00:04:38,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:38,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:38,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:38,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,663 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-10-29 00:04:38,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:38,679 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2021-10-29 00:04:38,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:38,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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 36 [2021-10-29 00:04:38,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:38,682 INFO L225 Difference]: With dead ends: 213 [2021-10-29 00:04:38,682 INFO L226 Difference]: Without dead ends: 133 [2021-10-29 00:04:38,683 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:38,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-29 00:04:38,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2021-10-29 00:04:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 130 states have (on average 1.5692307692307692) internal successors, (204), 131 states have internal predecessors, (204), 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) [2021-10-29 00:04:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2021-10-29 00:04:38,698 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2021-10-29 00:04:38,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:38,699 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2021-10-29 00:04:38,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-10-29 00:04:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2021-10-29 00:04:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 00:04:38,701 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:38,702 INFO L513 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] [2021-10-29 00:04:38,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-29 00:04:38,702 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:38,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:38,703 INFO L85 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2021-10-29 00:04:38,703 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:38,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916934319] [2021-10-29 00:04:38,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:38,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:38,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916934319] [2021-10-29 00:04:38,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916934319] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:38,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471063506] [2021-10-29 00:04:38,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:38,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:38,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:38,802 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:38,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-29 00:04:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:39,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 00:04:39,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:39,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471063506] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:39,344 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:39,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-29 00:04:39,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380671868] [2021-10-29 00:04:39,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:39,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:39,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:39,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:39,348 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 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) [2021-10-29 00:04:39,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:39,390 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2021-10-29 00:04:39,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:04:39,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 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 41 [2021-10-29 00:04:39,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:39,394 INFO L225 Difference]: With dead ends: 326 [2021-10-29 00:04:39,394 INFO L226 Difference]: Without dead ends: 246 [2021-10-29 00:04:39,395 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:39,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-29 00:04:39,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2021-10-29 00:04:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 163 states have (on average 1.6257668711656441) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 00:04:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2021-10-29 00:04:39,425 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2021-10-29 00:04:39,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:39,425 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2021-10-29 00:04:39,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 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) [2021-10-29 00:04:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2021-10-29 00:04:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 00:04:39,428 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:39,429 INFO L513 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] [2021-10-29 00:04:39,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:39,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:39,630 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:39,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:39,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2021-10-29 00:04:39,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:39,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507396862] [2021-10-29 00:04:39,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:39,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:39,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:39,773 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507396862] [2021-10-29 00:04:39,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507396862] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:39,776 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:39,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:39,777 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10649912] [2021-10-29 00:04:39,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:39,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:39,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:39,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:39,784 INFO L87 Difference]: Start difference. First operand 165 states and 265 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 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) [2021-10-29 00:04:39,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:39,812 INFO L93 Difference]: Finished difference Result 392 states and 629 transitions. [2021-10-29 00:04:39,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:39,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 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 [2021-10-29 00:04:39,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:39,817 INFO L225 Difference]: With dead ends: 392 [2021-10-29 00:04:39,818 INFO L226 Difference]: Without dead ends: 279 [2021-10-29 00:04:39,820 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:39,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-29 00:04:39,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-29 00:04:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 197 states have (on average 1.6548223350253808) internal successors, (326), 198 states have internal predecessors, (326), 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) [2021-10-29 00:04:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 326 transitions. [2021-10-29 00:04:39,866 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 326 transitions. Word has length 46 [2021-10-29 00:04:39,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:39,867 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 326 transitions. [2021-10-29 00:04:39,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 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) [2021-10-29 00:04:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2021-10-29 00:04:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 00:04:39,872 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:39,873 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:39,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-29 00:04:39,873 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:39,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:39,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1295560019, now seen corresponding path program 1 times [2021-10-29 00:04:39,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:39,875 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157193918] [2021-10-29 00:04:39,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:39,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 00:04:39,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:39,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157193918] [2021-10-29 00:04:39,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157193918] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:39,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:39,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:39,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293736121] [2021-10-29 00:04:39,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:39,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:39,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:39,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:39,947 INFO L87 Difference]: Start difference. First operand 199 states and 326 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 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) [2021-10-29 00:04:39,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:39,971 INFO L93 Difference]: Finished difference Result 454 states and 743 transitions. [2021-10-29 00:04:39,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:39,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 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 48 [2021-10-29 00:04:39,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:39,975 INFO L225 Difference]: With dead ends: 454 [2021-10-29 00:04:39,975 INFO L226 Difference]: Without dead ends: 279 [2021-10-29 00:04:39,976 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:39,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-29 00:04:39,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-29 00:04:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 197 states have (on average 1.6446700507614214) internal successors, (324), 198 states have internal predecessors, (324), 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) [2021-10-29 00:04:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2021-10-29 00:04:39,992 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2021-10-29 00:04:39,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:39,993 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2021-10-29 00:04:39,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 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) [2021-10-29 00:04:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2021-10-29 00:04:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 00:04:39,994 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:39,994 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:39,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-29 00:04:39,995 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:39,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:39,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 2 times [2021-10-29 00:04:39,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:39,996 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693364272] [2021-10-29 00:04:39,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:39,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 00:04:40,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:40,058 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693364272] [2021-10-29 00:04:40,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693364272] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:40,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:40,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:04:40,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958343768] [2021-10-29 00:04:40,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:04:40,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:40,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:04:40,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:40,061 INFO L87 Difference]: Start difference. First operand 199 states and 324 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) [2021-10-29 00:04:40,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:40,090 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2021-10-29 00:04:40,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:04:40,090 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 48 [2021-10-29 00:04:40,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:40,094 INFO L225 Difference]: With dead ends: 505 [2021-10-29 00:04:40,094 INFO L226 Difference]: Without dead ends: 336 [2021-10-29 00:04:40,095 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:04:40,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-10-29 00:04:40,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2021-10-29 00:04:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 254 states have (on average 1.6732283464566928) internal successors, (425), 255 states have internal predecessors, (425), 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) [2021-10-29 00:04:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2021-10-29 00:04:40,129 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2021-10-29 00:04:40,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:40,129 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2021-10-29 00:04:40,130 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) [2021-10-29 00:04:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2021-10-29 00:04:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 00:04:40,131 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:40,131 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:40,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-29 00:04:40,132 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:40,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:40,132 INFO L85 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2021-10-29 00:04:40,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:40,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191361929] [2021-10-29 00:04:40,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:40,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 00:04:40,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:40,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191361929] [2021-10-29 00:04:40,213 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191361929] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:40,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:40,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:04:40,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120438947] [2021-10-29 00:04:40,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:40,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:40,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:40,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:40,215 INFO L87 Difference]: Start difference. First operand 256 states and 425 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) [2021-10-29 00:04:40,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:40,457 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2021-10-29 00:04:40,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:04:40,458 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 49 [2021-10-29 00:04:40,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:40,461 INFO L225 Difference]: With dead ends: 596 [2021-10-29 00:04:40,466 INFO L226 Difference]: Without dead ends: 393 [2021-10-29 00:04:40,468 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:04:40,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2021-10-29 00:04:40,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2021-10-29 00:04:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 254 states have (on average 1.6614173228346456) internal successors, (422), 255 states have internal predecessors, (422), 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) [2021-10-29 00:04:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2021-10-29 00:04:40,523 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2021-10-29 00:04:40,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:40,524 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2021-10-29 00:04:40,524 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) [2021-10-29 00:04:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2021-10-29 00:04:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 00:04:40,525 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:40,525 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:40,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-29 00:04:40,526 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:40,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:40,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2021-10-29 00:04:40,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:40,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705885075] [2021-10-29 00:04:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:40,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 00:04:40,730 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:40,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705885075] [2021-10-29 00:04:40,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705885075] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:40,734 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:40,734 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-29 00:04:40,734 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108193601] [2021-10-29 00:04:40,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-29 00:04:40,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:40,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-29 00:04:40,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-10-29 00:04:40,742 INFO L87 Difference]: Start difference. First operand 256 states and 422 transitions. Second operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 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) [2021-10-29 00:04:41,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:41,701 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2021-10-29 00:04:41,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-29 00:04:41,702 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 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 49 [2021-10-29 00:04:41,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:41,709 INFO L225 Difference]: With dead ends: 759 [2021-10-29 00:04:41,709 INFO L226 Difference]: Without dead ends: 701 [2021-10-29 00:04:41,710 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-10-29 00:04:41,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2021-10-29 00:04:41,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2021-10-29 00:04:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 294 states have (on average 1.6326530612244898) internal successors, (480), 295 states have internal predecessors, (480), 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) [2021-10-29 00:04:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2021-10-29 00:04:41,748 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2021-10-29 00:04:41,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:41,749 INFO L470 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2021-10-29 00:04:41,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 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) [2021-10-29 00:04:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2021-10-29 00:04:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 00:04:41,751 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:41,751 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:41,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-29 00:04:41,752 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:41,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:41,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2021-10-29 00:04:41,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:41,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970679546] [2021-10-29 00:04:41,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:41,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 00:04:41,872 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:41,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970679546] [2021-10-29 00:04:41,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970679546] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:41,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:41,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:04:41,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941126459] [2021-10-29 00:04:41,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:04:41,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:41,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:04:41,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:04:41,877 INFO L87 Difference]: Start difference. First operand 296 states and 480 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 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) [2021-10-29 00:04:42,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:42,034 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2021-10-29 00:04:42,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:42,035 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 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 50 [2021-10-29 00:04:42,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:42,042 INFO L225 Difference]: With dead ends: 821 [2021-10-29 00:04:42,042 INFO L226 Difference]: Without dead ends: 726 [2021-10-29 00:04:42,043 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:42,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2021-10-29 00:04:42,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2021-10-29 00:04:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 532 states, 530 states have (on average 1.6452830188679246) internal successors, (872), 531 states have internal predecessors, (872), 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) [2021-10-29 00:04:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2021-10-29 00:04:42,129 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2021-10-29 00:04:42,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:42,131 INFO L470 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2021-10-29 00:04:42,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 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) [2021-10-29 00:04:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2021-10-29 00:04:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 00:04:42,133 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:42,134 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:42,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-29 00:04:42,134 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:42,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:42,135 INFO L85 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2021-10-29 00:04:42,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:42,138 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25599045] [2021-10-29 00:04:42,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:42,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 00:04:42,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:42,261 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25599045] [2021-10-29 00:04:42,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25599045] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:04:42,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:04:42,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-29 00:04:42,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299087658] [2021-10-29 00:04:42,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 00:04:42,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:42,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 00:04:42,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-29 00:04:42,271 INFO L87 Difference]: Start difference. First operand 532 states and 872 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 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) [2021-10-29 00:04:42,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:42,433 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2021-10-29 00:04:42,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 00:04:42,437 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 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 50 [2021-10-29 00:04:42,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:42,442 INFO L225 Difference]: With dead ends: 806 [2021-10-29 00:04:42,442 INFO L226 Difference]: Without dead ends: 605 [2021-10-29 00:04:42,444 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-29 00:04:42,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2021-10-29 00:04:42,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2021-10-29 00:04:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 522 states have (on average 1.6436781609195403) internal successors, (858), 523 states have internal predecessors, (858), 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) [2021-10-29 00:04:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2021-10-29 00:04:42,510 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2021-10-29 00:04:42,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:42,511 INFO L470 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2021-10-29 00:04:42,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 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) [2021-10-29 00:04:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2021-10-29 00:04:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 00:04:42,513 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:04:42,514 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:42,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-29 00:04:42,514 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:04:42,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:04:42,515 INFO L85 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2021-10-29 00:04:42,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:04:42,515 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563920026] [2021-10-29 00:04:42,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:42,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:04:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 00:04:42,628 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:04:42,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563920026] [2021-10-29 00:04:42,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563920026] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:42,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917863609] [2021-10-29 00:04:42,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:04:42,630 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-29 00:04:42,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:04:42,631 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-29 00:04:42,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-29 00:04:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:04:42,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 00:04:42,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 00:04:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:04:43,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917863609] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-29 00:04:43,131 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-29 00:04:43,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-29 00:04:43,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348254393] [2021-10-29 00:04:43,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 00:04:43,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:04:43,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 00:04:43,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-29 00:04:43,134 INFO L87 Difference]: Start difference. First operand 524 states and 858 transitions. Second operand has 8 states, 8 states have (on average 10.75) 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) [2021-10-29 00:04:43,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:04:43,692 INFO L93 Difference]: Finished difference Result 2303 states and 3547 transitions. [2021-10-29 00:04:43,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-29 00:04:43,693 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.75) 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 51 [2021-10-29 00:04:43,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:04:43,693 INFO L225 Difference]: With dead ends: 2303 [2021-10-29 00:04:43,693 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 00:04:43,697 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2021-10-29 00:04:43,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 00:04:43,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 00:04:43,697 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) [2021-10-29 00:04:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 00:04:43,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-29 00:04:43,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:04:43,698 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 00:04:43,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) 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) [2021-10-29 00:04:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 00:04:43,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 00:04:43,702 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:04:43,703 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:04:43,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-29 00:04:43,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-10-29 00:04:43,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 00:04:43,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:43,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:44,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:45,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:46,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:47,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 00:04:52,707 INFO L857 garLoopResultBuilder]: For program point L1918(lines 1918 1922) no Hoare annotation was computed. [2021-10-29 00:04:52,707 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-29 00:04:52,707 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 1533) no Hoare annotation was computed. [2021-10-29 00:04:52,707 INFO L857 garLoopResultBuilder]: For program point L1522-1(lines 1522 1533) no Hoare annotation was computed. [2021-10-29 00:04:52,707 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1072) no Hoare annotation was computed. [2021-10-29 00:04:52,708 INFO L857 garLoopResultBuilder]: For program point L1820(lines 1820 1957) no Hoare annotation was computed. [2021-10-29 00:04:52,708 INFO L860 garLoopResultBuilder]: At program point L2481(lines 2463 2483) the Hoare annotation is: true [2021-10-29 00:04:52,708 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-10-29 00:04:52,708 INFO L857 garLoopResultBuilder]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-10-29 00:04:52,708 INFO L857 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2021-10-29 00:04:52,708 INFO L857 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-10-29 00:04:52,709 INFO L853 garLoopResultBuilder]: At program point L1855(lines 1845 1955) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,709 INFO L853 garLoopResultBuilder]: At program point L1723(lines 1718 1726) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-29 00:04:52,709 INFO L857 garLoopResultBuilder]: For program point L2417(lines 2417 2425) no Hoare annotation was computed. [2021-10-29 00:04:52,710 INFO L853 garLoopResultBuilder]: At program point L138(lines 125 143) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,710 INFO L853 garLoopResultBuilder]: At program point L138-1(lines 125 143) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,710 INFO L860 garLoopResultBuilder]: At program point L138-2(lines 125 143) the Hoare annotation is: true [2021-10-29 00:04:52,710 INFO L857 garLoopResultBuilder]: For program point L1063(lines 1063 1071) no Hoare annotation was computed. [2021-10-29 00:04:52,711 INFO L860 garLoopResultBuilder]: At program point L138-3(lines 125 143) the Hoare annotation is: true [2021-10-29 00:04:52,711 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1532) no Hoare annotation was computed. [2021-10-29 00:04:52,711 INFO L857 garLoopResultBuilder]: For program point L1526-1(lines 1526 1532) no Hoare annotation was computed. [2021-10-29 00:04:52,711 INFO L857 garLoopResultBuilder]: For program point L1824(lines 1824 1828) no Hoare annotation was computed. [2021-10-29 00:04:52,712 INFO L853 garLoopResultBuilder]: At program point L1924(lines 1914 1949) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,712 INFO L853 garLoopResultBuilder]: At program point L1891(lines 1878 1952) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,712 INFO L857 garLoopResultBuilder]: For program point L1660(lines 1660 1667) no Hoare annotation was computed. [2021-10-29 00:04:52,712 INFO L853 garLoopResultBuilder]: At program point L1660-1(lines 1 2601) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-29 00:04:52,713 INFO L857 garLoopResultBuilder]: For program point L1660-2(lines 1660 1667) no Hoare annotation was computed. [2021-10-29 00:04:52,713 INFO L857 garLoopResultBuilder]: For program point L1495(lines 1495 1507) no Hoare annotation was computed. [2021-10-29 00:04:52,713 INFO L857 garLoopResultBuilder]: For program point L1066(lines 1066 1070) no Hoare annotation was computed. [2021-10-29 00:04:52,713 INFO L853 garLoopResultBuilder]: At program point L1066-2(lines 1 2601) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ULTIMATE.start_test_~op2~0 0)) (.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)))) (or (and .cse0 .cse1 (= ULTIMATE.start_test_~op1~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ULTIMATE.start_test_~op1~0 1) .cse2 .cse3 .cse4))) [2021-10-29 00:04:52,714 INFO L853 garLoopResultBuilder]: At program point L175(lines 162 180) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,714 INFO L853 garLoopResultBuilder]: At program point L175-1(lines 162 180) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,714 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 162 180) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,714 INFO L860 garLoopResultBuilder]: At program point L175-3(lines 162 180) the Hoare annotation is: true [2021-10-29 00:04:52,715 INFO L853 garLoopResultBuilder]: At program point L1959(lines 1811 1960) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,715 INFO L857 garLoopResultBuilder]: For program point L1860(lines 1860 1864) no Hoare annotation was computed. [2021-10-29 00:04:52,715 INFO L853 garLoopResultBuilder]: At program point L1531(lines 1514 1537) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,715 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1506) no Hoare annotation was computed. [2021-10-29 00:04:52,716 INFO L853 garLoopResultBuilder]: At program point L1531-1(lines 1514 1537) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4))) [2021-10-29 00:04:52,716 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1052) no Hoare annotation was computed. [2021-10-29 00:04:52,716 INFO L857 garLoopResultBuilder]: For program point L1036-1(lines 1036 1052) no Hoare annotation was computed. [2021-10-29 00:04:52,716 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 1933) no Hoare annotation was computed. [2021-10-29 00:04:52,717 INFO L857 garLoopResultBuilder]: For program point L1896(lines 1896 1900) no Hoare annotation was computed. [2021-10-29 00:04:52,717 INFO L853 garLoopResultBuilder]: At program point L1830(lines 1820 1957) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,717 INFO L853 garLoopResultBuilder]: At program point L2590(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,717 INFO L857 garLoopResultBuilder]: For program point L2359-1(line 2359) no Hoare annotation was computed. [2021-10-29 00:04:52,718 INFO L857 garLoopResultBuilder]: For program point L2359(line 2359) no Hoare annotation was computed. [2021-10-29 00:04:52,718 INFO L853 garLoopResultBuilder]: At program point L1732(lines 1727 1735) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-29 00:04:52,718 INFO L857 garLoopResultBuilder]: For program point L1501(lines 1501 1505) no Hoare annotation was computed. [2021-10-29 00:04:52,718 INFO L853 garLoopResultBuilder]: At program point L1501-2(lines 1 2601) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,719 INFO L853 garLoopResultBuilder]: At program point L2360(lines 2336 2353) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,719 INFO L860 garLoopResultBuilder]: At program point L2360-1(lines 2336 2353) the Hoare annotation is: true [2021-10-29 00:04:52,719 INFO L853 garLoopResultBuilder]: At program point L2460(lines 2440 2462) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,719 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2021-10-29 00:04:52,720 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2021-10-29 00:04:52,720 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1051) no Hoare annotation was computed. [2021-10-29 00:04:52,720 INFO L857 garLoopResultBuilder]: For program point L148-4(lines 148 156) no Hoare annotation was computed. [2021-10-29 00:04:52,720 INFO L857 garLoopResultBuilder]: For program point L1040-1(lines 1040 1051) no Hoare annotation was computed. [2021-10-29 00:04:52,721 INFO L853 garLoopResultBuilder]: At program point L1866(lines 1856 1954) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,721 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1487) no Hoare annotation was computed. [2021-10-29 00:04:52,721 INFO L857 garLoopResultBuilder]: For program point L1471-1(lines 1471 1487) no Hoare annotation was computed. [2021-10-29 00:04:52,721 INFO L857 garLoopResultBuilder]: For program point L1835(lines 1835 1842) no Hoare annotation was computed. [2021-10-29 00:04:52,721 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 155) no Hoare annotation was computed. [2021-10-29 00:04:52,722 INFO L853 garLoopResultBuilder]: At program point L151-2(lines 144 159) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,722 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2021-10-29 00:04:52,722 INFO L853 garLoopResultBuilder]: At program point L151-5(lines 144 159) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,722 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 155) no Hoare annotation was computed. [2021-10-29 00:04:52,723 INFO L853 garLoopResultBuilder]: At program point L1935(lines 1925 1948) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,723 INFO L853 garLoopResultBuilder]: At program point L151-8(lines 144 159) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4))) [2021-10-29 00:04:52,723 INFO L853 garLoopResultBuilder]: At program point L1902(lines 1892 1951) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,723 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2552 2566) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,724 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 00:04:52,724 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2021-10-29 00:04:52,724 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2021-10-29 00:04:52,724 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 193) no Hoare annotation was computed. [2021-10-29 00:04:52,725 INFO L857 garLoopResultBuilder]: For program point L1044(lines 1044 1050) no Hoare annotation was computed. [2021-10-29 00:04:52,725 INFO L857 garLoopResultBuilder]: For program point L1044-1(lines 1044 1050) no Hoare annotation was computed. [2021-10-29 00:04:52,725 INFO L857 garLoopResultBuilder]: For program point L185-6(lines 185 193) no Hoare annotation was computed. [2021-10-29 00:04:52,725 INFO L857 garLoopResultBuilder]: For program point L185-8(lines 185 193) no Hoare annotation was computed. [2021-10-29 00:04:52,725 INFO L860 garLoopResultBuilder]: At program point L2531-1(lines 2506 2533) the Hoare annotation is: true [2021-10-29 00:04:52,726 INFO L853 garLoopResultBuilder]: At program point L2531(lines 2506 2533) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,726 INFO L857 garLoopResultBuilder]: For program point L1871(lines 1871 1875) no Hoare annotation was computed. [2021-10-29 00:04:52,726 INFO L857 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-10-29 00:04:52,726 INFO L853 garLoopResultBuilder]: At program point L2598(lines 2593 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,727 INFO L853 garLoopResultBuilder]: At program point L1640-1(lines 1632 1649) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~__ste_email_to0~0 1)) .cse5 .cse6) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 .cse4 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) .cse5 .cse6))) [2021-10-29 00:04:52,727 INFO L857 garLoopResultBuilder]: For program point L1640-2(lines 1640 1646) no Hoare annotation was computed. [2021-10-29 00:04:52,727 INFO L860 garLoopResultBuilder]: At program point L1640-3(lines 1632 1649) the Hoare annotation is: true [2021-10-29 00:04:52,727 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 1486) no Hoare annotation was computed. [2021-10-29 00:04:52,728 INFO L857 garLoopResultBuilder]: For program point L1475-1(lines 1475 1486) no Hoare annotation was computed. [2021-10-29 00:04:52,728 INFO L857 garLoopResultBuilder]: For program point L1542(lines 1542 1554) no Hoare annotation was computed. [2021-10-29 00:04:52,728 INFO L857 garLoopResultBuilder]: For program point L1542-2(lines 1542 1554) no Hoare annotation was computed. [2021-10-29 00:04:52,728 INFO L857 garLoopResultBuilder]: For program point L1542-4(lines 1542 1554) no Hoare annotation was computed. [2021-10-29 00:04:52,728 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 192) no Hoare annotation was computed. [2021-10-29 00:04:52,729 INFO L853 garLoopResultBuilder]: At program point L188-2(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,729 INFO L857 garLoopResultBuilder]: For program point L188-3(lines 188 192) no Hoare annotation was computed. [2021-10-29 00:04:52,729 INFO L853 garLoopResultBuilder]: At program point L188-5(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,729 INFO L857 garLoopResultBuilder]: For program point L188-6(lines 188 192) no Hoare annotation was computed. [2021-10-29 00:04:52,730 INFO L853 garLoopResultBuilder]: At program point L188-8(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,730 INFO L857 garLoopResultBuilder]: For program point L188-9(lines 188 192) no Hoare annotation was computed. [2021-10-29 00:04:52,730 INFO L860 garLoopResultBuilder]: At program point L188-11(lines 181 196) the Hoare annotation is: true [2021-10-29 00:04:52,730 INFO L857 garLoopResultBuilder]: For program point L188-12(lines 188 192) no Hoare annotation was computed. [2021-10-29 00:04:52,730 INFO L860 garLoopResultBuilder]: At program point L188-14(lines 181 196) the Hoare annotation is: true [2021-10-29 00:04:52,731 INFO L857 garLoopResultBuilder]: For program point L1940(lines 1940 1944) no Hoare annotation was computed. [2021-10-29 00:04:52,731 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1911) no Hoare annotation was computed. [2021-10-29 00:04:52,731 INFO L853 garLoopResultBuilder]: At program point L1940-1(lines 1812 1958) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,731 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 00:04:52,732 INFO L853 garLoopResultBuilder]: At program point L1049(lines 1032 1055) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,732 INFO L853 garLoopResultBuilder]: At program point L1049-1(lines 1032 1055) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ULTIMATE.start_createEmail_~to 1)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_createEmail_#res| 1) .cse2 (= ULTIMATE.start_createEmail_~msg~0 1)) (and (= ~__ste_client_autoResponse1~0 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| 0)))) [2021-10-29 00:04:52,732 INFO L857 garLoopResultBuilder]: For program point L1545(lines 1545 1553) no Hoare annotation was computed. [2021-10-29 00:04:52,732 INFO L857 garLoopResultBuilder]: For program point L1545-2(lines 1545 1553) no Hoare annotation was computed. [2021-10-29 00:04:52,732 INFO L857 garLoopResultBuilder]: For program point L1479(lines 1479 1485) no Hoare annotation was computed. [2021-10-29 00:04:52,733 INFO L857 garLoopResultBuilder]: For program point L1479-1(lines 1479 1485) no Hoare annotation was computed. [2021-10-29 00:04:52,733 INFO L857 garLoopResultBuilder]: For program point L1545-4(lines 1545 1553) no Hoare annotation was computed. [2021-10-29 00:04:52,733 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 103) no Hoare annotation was computed. [2021-10-29 00:04:52,733 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 103) no Hoare annotation was computed. [2021-10-29 00:04:52,734 INFO L853 garLoopResultBuilder]: At program point L1877(lines 1867 1953) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,734 INFO L853 garLoopResultBuilder]: At program point L1844(lines 1831 1956) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,734 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 00:04:52,734 INFO L857 garLoopResultBuilder]: For program point L1548(lines 1548 1552) no Hoare annotation was computed. [2021-10-29 00:04:52,735 INFO L853 garLoopResultBuilder]: At program point L2539-1(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,735 INFO L853 garLoopResultBuilder]: At program point L1548-2(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,735 INFO L853 garLoopResultBuilder]: At program point L2539(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,735 INFO L857 garLoopResultBuilder]: For program point L1548-3(lines 1548 1552) no Hoare annotation was computed. [2021-10-29 00:04:52,736 INFO L860 garLoopResultBuilder]: At program point L2539-3(lines 2534 2542) the Hoare annotation is: true [2021-10-29 00:04:52,736 INFO L860 garLoopResultBuilder]: At program point L2473-1(lines 2473 2480) the Hoare annotation is: true [2021-10-29 00:04:52,736 INFO L857 garLoopResultBuilder]: For program point L2473(lines 2473 2480) no Hoare annotation was computed. [2021-10-29 00:04:52,736 INFO L853 garLoopResultBuilder]: At program point L2539-2(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,736 INFO L853 garLoopResultBuilder]: At program point L1548-5(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2)) [2021-10-29 00:04:52,737 INFO L857 garLoopResultBuilder]: For program point L1548-6(lines 1548 1552) no Hoare annotation was computed. [2021-10-29 00:04:52,737 INFO L853 garLoopResultBuilder]: At program point L1548-8(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-29 00:04:52,737 INFO L857 garLoopResultBuilder]: For program point L1813(lines 1812 1958) no Hoare annotation was computed. [2021-10-29 00:04:52,737 INFO L853 garLoopResultBuilder]: At program point L1714(lines 1709 1717) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-29 00:04:52,738 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 140) no Hoare annotation was computed. [2021-10-29 00:04:52,738 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 102) no Hoare annotation was computed. [2021-10-29 00:04:52,738 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 129 140) no Hoare annotation was computed. [2021-10-29 00:04:52,738 INFO L857 garLoopResultBuilder]: For program point L129-2(lines 129 140) no Hoare annotation was computed. [2021-10-29 00:04:52,738 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 102) no Hoare annotation was computed. [2021-10-29 00:04:52,739 INFO L857 garLoopResultBuilder]: For program point L129-3(lines 129 140) no Hoare annotation was computed. [2021-10-29 00:04:52,739 INFO L853 garLoopResultBuilder]: At program point L1913(lines 1903 1950) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-29 00:04:52,739 INFO L857 garLoopResultBuilder]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2021-10-29 00:04:52,739 INFO L853 garLoopResultBuilder]: At program point L1484(lines 1467 1490) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~__ste_email_to0~0 1)) .cse5 .cse6) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 .cse4 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) .cse5 .cse6))) [2021-10-29 00:04:52,740 INFO L860 garLoopResultBuilder]: At program point L1484-1(lines 1467 1490) the Hoare annotation is: true [2021-10-29 00:04:52,740 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1534) no Hoare annotation was computed. [2021-10-29 00:04:52,740 INFO L857 garLoopResultBuilder]: For program point L1518-1(lines 1518 1534) no Hoare annotation was computed. [2021-10-29 00:04:52,740 INFO L857 garLoopResultBuilder]: For program point L2344(lines 2344 2350) no Hoare annotation was computed. [2021-10-29 00:04:52,740 INFO L857 garLoopResultBuilder]: For program point L2344-2(lines 2344 2350) no Hoare annotation was computed. [2021-10-29 00:04:52,741 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 00:04:52,741 INFO L857 garLoopResultBuilder]: For program point L1882(lines 1882 1889) no Hoare annotation was computed. [2021-10-29 00:04:52,741 INFO L857 garLoopResultBuilder]: For program point L1849(lines 1849 1853) no Hoare annotation was computed. [2021-10-29 00:04:52,741 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-29 00:04:52,742 INFO L853 garLoopResultBuilder]: At program point L1619(lines 1 2601) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,742 INFO L853 garLoopResultBuilder]: At program point L1619-1(lines 1 2601) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-29 00:04:52,742 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 177) no Hoare annotation was computed. [2021-10-29 00:04:52,742 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-10-29 00:04:52,742 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2021-10-29 00:04:52,743 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-10-29 00:04:52,743 INFO L857 garLoopResultBuilder]: For program point L166-2(lines 166 177) no Hoare annotation was computed. [2021-10-29 00:04:52,743 INFO L857 garLoopResultBuilder]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2021-10-29 00:04:52,743 INFO L857 garLoopResultBuilder]: For program point L166-3(lines 166 177) no Hoare annotation was computed. [2021-10-29 00:04:52,743 INFO L857 garLoopResultBuilder]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2021-10-29 00:04:52,744 INFO L853 garLoopResultBuilder]: At program point L101(lines 88 106) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-29 00:04:52,744 INFO L860 garLoopResultBuilder]: At program point L101-1(lines 88 106) the Hoare annotation is: true [2021-10-29 00:04:52,748 INFO L731 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:04:52,749 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 00:04:52,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 12:04:52 BoogieIcfgContainer [2021-10-29 00:04:52,812 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 00:04:52,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 00:04:52,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 00:04:52,814 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 00:04:52,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:04:37" (3/4) ... [2021-10-29 00:04:52,822 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 00:04:52,856 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-29 00:04:52,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2021-10-29 00:04:52,870 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 00:04:52,873 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 00:04:52,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 00:04:52,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 00:04:52,930 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-29 00:04:52,931 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,934 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,934 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,934 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,936 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-29 00:04:52,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,938 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,939 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) [2021-10-29 00:04:52,939 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,939 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) [2021-10-29 00:04:52,939 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,940 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-29 00:04:52,940 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,940 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-29 00:04:52,940 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-29 00:04:52,941 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) || ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(to == 1)) && \result == 0) [2021-10-29 00:04:52,941 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-29 00:04:53,074 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-29 00:04:53,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 00:04:53,076 INFO L168 Benchmark]: Toolchain (without parser) took 18724.74 ms. Allocated memory was 94.4 MB in the beginning and 272.6 MB in the end (delta: 178.3 MB). Free memory was 57.1 MB in the beginning and 86.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 149.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,077 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 66.6 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:04:53,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.11 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 56.9 MB in the beginning and 72.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.02 ms. Allocated memory is still 121.6 MB. Free memory was 72.7 MB in the beginning and 67.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,079 INFO L168 Benchmark]: Boogie Preprocessor took 151.02 ms. Allocated memory is still 121.6 MB. Free memory was 67.1 MB in the beginning and 63.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,079 INFO L168 Benchmark]: RCFGBuilder took 1559.32 ms. Allocated memory is still 121.6 MB. Free memory was 63.0 MB in the beginning and 42.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,080 INFO L168 Benchmark]: TraceAbstraction took 15469.56 ms. Allocated memory was 121.6 MB in the beginning and 272.6 MB in the end (delta: 151.0 MB). Free memory was 42.4 MB in the beginning and 106.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,080 INFO L168 Benchmark]: Witness Printer took 260.96 ms. Allocated memory is still 272.6 MB. Free memory was 106.2 MB in the beginning and 86.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 00:04:53,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 66.6 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1083.11 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 56.9 MB in the beginning and 72.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 191.02 ms. Allocated memory is still 121.6 MB. Free memory was 72.7 MB in the beginning and 67.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 151.02 ms. Allocated memory is still 121.6 MB. Free memory was 67.1 MB in the beginning and 63.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1559.32 ms. Allocated memory is still 121.6 MB. Free memory was 63.0 MB in the beginning and 42.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15469.56 ms. Allocated memory was 121.6 MB in the beginning and 272.6 MB in the end (delta: 151.0 MB). Free memory was 42.4 MB in the beginning and 106.2 MB in the end (delta: -63.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. * Witness Printer took 260.96 ms. Allocated memory is still 272.6 MB. Free memory was 106.2 MB in the beginning and 86.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2359]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2359]: 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, 162 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 15.2s, OverallIterations: 13, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3699 SDtfs, 5795 SDslu, 6274 SDs, 0 SdLazy, 410 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=11, InterpolantAutomatonStates: 86, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 976 NumberOfFragments, 2086 HoareAnnotationTreeSize, 63 FomulaSimplifications, 4859059 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 40088 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 659 NumberOfCodeBlocks, 659 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 1043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1508 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 63/77 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: 162]: Loop Invariant Derived loop invariant: ((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && rjh == handle) && !(__ste_email_to0 == 1)) && handle == 2 - InvariantResult [Line: 1867]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1632]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 1727]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1914]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1709]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1831]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1514]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1925]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 1514]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1878]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) - InvariantResult [Line: 1820]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1856]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1)) - InvariantResult [Line: 1032]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1892]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1032]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) || ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(to == 1)) && \result == 0) - InvariantResult [Line: 2336]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1845]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1718]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 1811]: Loop Invariant Derived loop invariant: (handle == 3 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 RESULT: Ultimate proved your program to be correct! [2021-10-29 00:04:53,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed1957f2-a3e4-4875-8b77-63408b451fb3/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...