./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_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/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_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg --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 [2021-10-28 09:10:17,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:10:17,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:10:17,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:10:17,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:10:17,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:10:17,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:10:17,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:10:17,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:10:17,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:10:17,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:10:17,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:10:17,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:10:17,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:10:17,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:10:17,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:10:17,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:10:17,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:10:17,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:10:17,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:10:17,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:10:17,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:10:17,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:10:17,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:10:17,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:10:17,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:10:17,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:10:17,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:10:17,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:10:17,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:10:17,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:10:17,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:10:17,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:10:17,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:10:17,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:10:17,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:10:17,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:10:17,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:10:17,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:10:17,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:10:17,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:10:17,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:10:17,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:10:17,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:10:17,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:10:17,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:10:17,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:10:17,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:10:17,169 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:10:17,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:10:17,170 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:10:17,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:10:17,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:10:17,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:10:17,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:10:17,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:10:17,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:10:17,171 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:10:17,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:10:17,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:10:17,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:10:17,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:10:17,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:10:17,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:10:17,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:10:17,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:10:17,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:10:17,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:10:17,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:10:17,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:10:17,173 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:10:17,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:10:17,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:10:17,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:10:17,174 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_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9a35f77051831a79054d5620e487d68dd21285b0cc9c8ae29c469f997bd1ec7 [2021-10-28 09:10:17,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:10:17,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:10:17,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:10:17,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:10:17,458 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:10:17,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-28 09:10:17,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/data/406d90a97/516e8fb6ca0542da96cbfbaafcd5ff77/FLAG7ee96d1de [2021-10-28 09:10:18,163 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:10:18,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-28 09:10:18,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/data/406d90a97/516e8fb6ca0542da96cbfbaafcd5ff77/FLAG7ee96d1de [2021-10-28 09:10:18,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/data/406d90a97/516e8fb6ca0542da96cbfbaafcd5ff77 [2021-10-28 09:10:18,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:10:18,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:10:18,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:10:18,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:10:18,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:10:18,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:10:18" (1/1) ... [2021-10-28 09:10:18,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65516ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:18, skipping insertion in model container [2021-10-28 09:10:18,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:10:18" (1/1) ... [2021-10-28 09:10:18,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:10:18,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:10:19,097 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-28 09:10:19,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:10:19,152 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:10:19,287 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_75d58816-02e9-473b-aa95-31274278450d/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-28 09:10:19,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:10:19,340 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:10:19,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19 WrapperNode [2021-10-28 09:10:19,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:10:19,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:10:19,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:10:19,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:10:19,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:10:19,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:10:19,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:10:19,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:10:19,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:10:19,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:10:19,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:10:19,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:10:19,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (1/1) ... [2021-10-28 09:10:19,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:10:19,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:10:19,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:10:19,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:10:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-28 09:10:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:10:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:10:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:10:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:10:20,917 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:10:20,918 INFO L299 CfgBuilder]: Removed 155 assume(true) statements. [2021-10-28 09:10:20,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:20 BoogieIcfgContainer [2021-10-28 09:10:20,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:10:20,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:10:20,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:10:20,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:10:20,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:10:18" (1/3) ... [2021-10-28 09:10:20,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d74bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:10:20, skipping insertion in model container [2021-10-28 09:10:20,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:19" (2/3) ... [2021-10-28 09:10:20,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d74bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:10:20, skipping insertion in model container [2021-10-28 09:10:20,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:20" (3/3) ... [2021-10-28 09:10:20,933 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2021-10-28 09:10:20,939 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:10:20,939 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-28 09:10:20,984 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:10:20,994 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:10:20,995 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-28 09:10:21,024 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) [2021-10-28 09:10:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-28 09:10:21,035 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:21,035 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] [2021-10-28 09:10:21,036 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:21,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:21,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2021-10-28 09:10:21,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:21,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946735073] [2021-10-28 09:10:21,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:21,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:21,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:21,385 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946735073] [2021-10-28 09:10:21,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946735073] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:21,386 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:21,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:10:21,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63832693] [2021-10-28 09:10:21,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:10:21,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:21,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:10:21,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:10:21,431 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) [2021-10-28 09:10:21,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:21,503 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2021-10-28 09:10:21,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:10:21,505 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 [2021-10-28 09:10:21,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:21,517 INFO L225 Difference]: With dead ends: 273 [2021-10-28 09:10:21,518 INFO L226 Difference]: Without dead ends: 131 [2021-10-28 09:10:21,522 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 [2021-10-28 09:10:21,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-28 09:10:21,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-28 09:10:21,563 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) [2021-10-28 09:10:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2021-10-28 09:10:21,566 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2021-10-28 09:10:21,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:21,566 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2021-10-28 09:10:21,566 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) [2021-10-28 09:10:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-10-28 09:10:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-28 09:10:21,568 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:21,569 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] [2021-10-28 09:10:21,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:10:21,569 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:21,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:21,570 INFO L85 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2021-10-28 09:10:21,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:21,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948777604] [2021-10-28 09:10:21,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:21,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:21,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:21,692 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:21,692 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948777604] [2021-10-28 09:10:21,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948777604] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:21,693 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:21,693 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:21,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29189126] [2021-10-28 09:10:21,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:21,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:21,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:21,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:21,696 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) [2021-10-28 09:10:21,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:21,773 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2021-10-28 09:10:21,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:21,780 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 [2021-10-28 09:10:21,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:21,784 INFO L225 Difference]: With dead ends: 366 [2021-10-28 09:10:21,784 INFO L226 Difference]: Without dead ends: 246 [2021-10-28 09:10:21,785 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 [2021-10-28 09:10:21,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-28 09:10:21,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2021-10-28 09:10:21,800 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) [2021-10-28 09:10:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2021-10-28 09:10:21,801 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2021-10-28 09:10:21,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:21,801 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2021-10-28 09:10:21,802 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) [2021-10-28 09:10:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-10-28 09:10:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 09:10:21,803 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:21,804 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] [2021-10-28 09:10:21,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:10:21,804 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:21,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:21,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2021-10-28 09:10:21,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:21,805 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323337895] [2021-10-28 09:10:21,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:21,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:21,926 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:21,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323337895] [2021-10-28 09:10:21,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323337895] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:21,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:21,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:21,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550350329] [2021-10-28 09:10:21,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:21,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:21,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:21,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:21,929 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) [2021-10-28 09:10:21,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:21,971 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2021-10-28 09:10:21,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:21,973 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 [2021-10-28 09:10:21,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:21,976 INFO L225 Difference]: With dead ends: 246 [2021-10-28 09:10:21,976 INFO L226 Difference]: Without dead ends: 131 [2021-10-28 09:10:21,977 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 [2021-10-28 09:10:21,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-28 09:10:21,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2021-10-28 09:10:21,987 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) [2021-10-28 09:10:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2021-10-28 09:10:21,988 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 34 [2021-10-28 09:10:21,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:21,988 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2021-10-28 09:10:21,988 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) [2021-10-28 09:10:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2021-10-28 09:10:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-28 09:10:21,990 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:21,991 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] [2021-10-28 09:10:21,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:10:21,991 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:21,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:21,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2021-10-28 09:10:21,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:21,992 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911626121] [2021-10-28 09:10:21,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:21,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:22,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:22,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911626121] [2021-10-28 09:10:22,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911626121] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:22,071 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:22,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:22,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312171349] [2021-10-28 09:10:22,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:22,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:22,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:22,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:22,074 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) [2021-10-28 09:10:22,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:22,085 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2021-10-28 09:10:22,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:22,086 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 [2021-10-28 09:10:22,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:22,087 INFO L225 Difference]: With dead ends: 213 [2021-10-28 09:10:22,087 INFO L226 Difference]: Without dead ends: 133 [2021-10-28 09:10:22,088 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 [2021-10-28 09:10:22,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-28 09:10:22,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2021-10-28 09:10:22,108 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) [2021-10-28 09:10:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2021-10-28 09:10:22,109 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2021-10-28 09:10:22,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:22,109 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2021-10-28 09:10:22,110 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) [2021-10-28 09:10:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2021-10-28 09:10:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-28 09:10:22,113 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:22,113 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] [2021-10-28 09:10:22,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:10:22,114 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:22,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:22,116 INFO L85 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2021-10-28 09:10:22,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:22,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526354005] [2021-10-28 09:10:22,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:22,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:22,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:22,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526354005] [2021-10-28 09:10:22,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526354005] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:10:22,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [511948121] [2021-10-28 09:10:22,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:22,228 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:10:22,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:10:22,233 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:10:22,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:10:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:22,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:10:22,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:10:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:22,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [511948121] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:10:22,666 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:10:22,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-28 09:10:22,666 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594931997] [2021-10-28 09:10:22,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:10:22,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:22,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:10:22,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:10:22,668 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) [2021-10-28 09:10:22,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:22,706 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2021-10-28 09:10:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:10:22,708 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 [2021-10-28 09:10:22,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:22,711 INFO L225 Difference]: With dead ends: 326 [2021-10-28 09:10:22,711 INFO L226 Difference]: Without dead ends: 246 [2021-10-28 09:10:22,712 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 [2021-10-28 09:10:22,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-28 09:10:22,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2021-10-28 09:10:22,741 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) [2021-10-28 09:10:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2021-10-28 09:10:22,743 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2021-10-28 09:10:22,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:22,744 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2021-10-28 09:10:22,744 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) [2021-10-28 09:10:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2021-10-28 09:10:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-28 09:10:22,752 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:22,752 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] [2021-10-28 09:10:22,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:10:22,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:10:22,968 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:22,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:22,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2021-10-28 09:10:22,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:22,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729399834] [2021-10-28 09:10:22,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:22,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:23,053 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:23,053 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:23,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729399834] [2021-10-28 09:10:23,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729399834] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:23,054 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:23,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:23,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283564631] [2021-10-28 09:10:23,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:23,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:23,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:23,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:23,072 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) [2021-10-28 09:10:23,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:23,090 INFO L93 Difference]: Finished difference Result 392 states and 629 transitions. [2021-10-28 09:10:23,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:23,090 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 [2021-10-28 09:10:23,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:23,101 INFO L225 Difference]: With dead ends: 392 [2021-10-28 09:10:23,101 INFO L226 Difference]: Without dead ends: 279 [2021-10-28 09:10:23,102 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 [2021-10-28 09:10:23,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-28 09:10:23,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-28 09:10:23,113 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) [2021-10-28 09:10:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 326 transitions. [2021-10-28 09:10:23,114 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 326 transitions. Word has length 46 [2021-10-28 09:10:23,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:23,114 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 326 transitions. [2021-10-28 09:10:23,114 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) [2021-10-28 09:10:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2021-10-28 09:10:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-28 09:10:23,116 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:23,116 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] [2021-10-28 09:10:23,116 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:10:23,116 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:23,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:23,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1295560019, now seen corresponding path program 1 times [2021-10-28 09:10:23,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:23,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845747485] [2021-10-28 09:10:23,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:23,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 09:10:23,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:23,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845747485] [2021-10-28 09:10:23,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845747485] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:23,182 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:23,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:23,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356846101] [2021-10-28 09:10:23,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:23,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:23,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:23,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:23,184 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) [2021-10-28 09:10:23,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:23,206 INFO L93 Difference]: Finished difference Result 454 states and 743 transitions. [2021-10-28 09:10:23,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:23,206 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 [2021-10-28 09:10:23,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:23,209 INFO L225 Difference]: With dead ends: 454 [2021-10-28 09:10:23,209 INFO L226 Difference]: Without dead ends: 279 [2021-10-28 09:10:23,210 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 [2021-10-28 09:10:23,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-28 09:10:23,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-28 09:10:23,221 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) [2021-10-28 09:10:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2021-10-28 09:10:23,223 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2021-10-28 09:10:23,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:23,225 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2021-10-28 09:10:23,225 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) [2021-10-28 09:10:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2021-10-28 09:10:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-28 09:10:23,227 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:23,227 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] [2021-10-28 09:10:23,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:10:23,227 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:23,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:23,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 2 times [2021-10-28 09:10:23,228 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:23,228 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528622204] [2021-10-28 09:10:23,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:23,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-28 09:10:23,317 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:23,318 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528622204] [2021-10-28 09:10:23,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528622204] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:23,318 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:23,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:10:23,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732825791] [2021-10-28 09:10:23,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:10:23,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:23,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:10:23,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:10:23,320 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) [2021-10-28 09:10:23,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:23,342 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2021-10-28 09:10:23,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:10:23,343 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 [2021-10-28 09:10:23,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:23,346 INFO L225 Difference]: With dead ends: 505 [2021-10-28 09:10:23,346 INFO L226 Difference]: Without dead ends: 336 [2021-10-28 09:10:23,347 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 [2021-10-28 09:10:23,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-10-28 09:10:23,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2021-10-28 09:10:23,363 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) [2021-10-28 09:10:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2021-10-28 09:10:23,364 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2021-10-28 09:10:23,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:23,365 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2021-10-28 09:10:23,365 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) [2021-10-28 09:10:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2021-10-28 09:10:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-28 09:10:23,366 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:23,366 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] [2021-10-28 09:10:23,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:10:23,367 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:23,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:23,368 INFO L85 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2021-10-28 09:10:23,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:23,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946378994] [2021-10-28 09:10:23,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:23,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-28 09:10:23,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:23,448 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946378994] [2021-10-28 09:10:23,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946378994] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:23,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:23,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:10:23,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999747367] [2021-10-28 09:10:23,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:10:23,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:23,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:10:23,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:10:23,458 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) [2021-10-28 09:10:23,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:23,634 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2021-10-28 09:10:23,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:10:23,635 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 [2021-10-28 09:10:23,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:23,638 INFO L225 Difference]: With dead ends: 596 [2021-10-28 09:10:23,638 INFO L226 Difference]: Without dead ends: 393 [2021-10-28 09:10:23,639 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 [2021-10-28 09:10:23,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2021-10-28 09:10:23,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2021-10-28 09:10:23,659 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) [2021-10-28 09:10:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2021-10-28 09:10:23,660 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2021-10-28 09:10:23,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:23,661 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2021-10-28 09:10:23,661 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) [2021-10-28 09:10:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2021-10-28 09:10:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-28 09:10:23,662 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:23,662 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] [2021-10-28 09:10:23,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:10:23,663 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:23,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:23,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2021-10-28 09:10:23,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:23,664 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086475332] [2021-10-28 09:10:23,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:23,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 09:10:23,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:23,830 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086475332] [2021-10-28 09:10:23,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086475332] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:23,830 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:23,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-28 09:10:23,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049392317] [2021-10-28 09:10:23,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:10:23,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:23,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:10:23,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:10:23,832 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) [2021-10-28 09:10:24,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:24,593 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2021-10-28 09:10:24,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-28 09:10:24,594 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 [2021-10-28 09:10:24,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:24,599 INFO L225 Difference]: With dead ends: 759 [2021-10-28 09:10:24,599 INFO L226 Difference]: Without dead ends: 701 [2021-10-28 09:10:24,600 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-10-28 09:10:24,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2021-10-28 09:10:24,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2021-10-28 09:10:24,636 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) [2021-10-28 09:10:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2021-10-28 09:10:24,638 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2021-10-28 09:10:24,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:24,638 INFO L470 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2021-10-28 09:10:24,638 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) [2021-10-28 09:10:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2021-10-28 09:10:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-28 09:10:24,639 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:24,640 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] [2021-10-28 09:10:24,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 09:10:24,640 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:24,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:24,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2021-10-28 09:10:24,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:24,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297056110] [2021-10-28 09:10:24,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:24,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 09:10:24,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:24,719 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297056110] [2021-10-28 09:10:24,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297056110] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:24,719 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:24,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:10:24,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916820772] [2021-10-28 09:10:24,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:10:24,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:24,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:10:24,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:10:24,721 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) [2021-10-28 09:10:24,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:24,852 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2021-10-28 09:10:24,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:10:24,853 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 [2021-10-28 09:10:24,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:24,858 INFO L225 Difference]: With dead ends: 821 [2021-10-28 09:10:24,858 INFO L226 Difference]: Without dead ends: 726 [2021-10-28 09:10:24,859 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 [2021-10-28 09:10:24,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2021-10-28 09:10:24,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2021-10-28 09:10:24,911 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) [2021-10-28 09:10:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2021-10-28 09:10:24,913 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2021-10-28 09:10:24,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:24,914 INFO L470 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2021-10-28 09:10:24,914 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) [2021-10-28 09:10:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2021-10-28 09:10:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-28 09:10:24,915 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:24,915 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] [2021-10-28 09:10:24,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 09:10:24,916 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:24,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:24,916 INFO L85 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2021-10-28 09:10:24,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:24,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549504716] [2021-10-28 09:10:24,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:24,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 09:10:24,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:24,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549504716] [2021-10-28 09:10:24,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549504716] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:24,986 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:24,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 09:10:24,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102121175] [2021-10-28 09:10:24,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:10:24,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:24,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:10:24,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:10:24,988 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) [2021-10-28 09:10:25,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:25,130 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2021-10-28 09:10:25,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:10:25,136 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 [2021-10-28 09:10:25,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:25,140 INFO L225 Difference]: With dead ends: 806 [2021-10-28 09:10:25,141 INFO L226 Difference]: Without dead ends: 605 [2021-10-28 09:10:25,141 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 [2021-10-28 09:10:25,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2021-10-28 09:10:25,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2021-10-28 09:10:25,202 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) [2021-10-28 09:10:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2021-10-28 09:10:25,205 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2021-10-28 09:10:25,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:25,205 INFO L470 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2021-10-28 09:10:25,205 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) [2021-10-28 09:10:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2021-10-28 09:10:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:10:25,207 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:25,207 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] [2021-10-28 09:10:25,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:10:25,207 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:10:25,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:25,208 INFO L85 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2021-10-28 09:10:25,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:10:25,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505026486] [2021-10-28 09:10:25,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:25,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:10:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 09:10:25,281 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:10:25,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505026486] [2021-10-28 09:10:25,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505026486] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:10:25,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225705443] [2021-10-28 09:10:25,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:25,282 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:10:25,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:10:25,283 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:10:25,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 09:10:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:25,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:10:25,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:10:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:25,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225705443] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:10:25,707 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:10:25,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 09:10:25,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490722480] [2021-10-28 09:10:25,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:10:25,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:10:25,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:10:25,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:10:25,710 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) [2021-10-28 09:10:26,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:26,189 INFO L93 Difference]: Finished difference Result 2303 states and 3547 transitions. [2021-10-28 09:10:26,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-28 09:10:26,189 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 [2021-10-28 09:10:26,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:26,190 INFO L225 Difference]: With dead ends: 2303 [2021-10-28 09:10:26,190 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:10:26,193 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 [2021-10-28 09:10:26,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:10:26,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:10:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:10:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:10:26,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-28 09:10:26,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:26,194 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:10:26,195 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) [2021-10-28 09:10:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:10:26,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:10:26,197 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:10:26,198 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:10:26,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:10:26,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-10-28 09:10:26,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:10:26,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:26,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:27,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:28,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:29,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:10:33,229 INFO L857 garLoopResultBuilder]: For program point L1918(lines 1918 1922) no Hoare annotation was computed. [2021-10-28 09:10:33,229 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-28 09:10:33,229 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 1533) no Hoare annotation was computed. [2021-10-28 09:10:33,230 INFO L857 garLoopResultBuilder]: For program point L1522-1(lines 1522 1533) no Hoare annotation was computed. [2021-10-28 09:10:33,230 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1072) no Hoare annotation was computed. [2021-10-28 09:10:33,230 INFO L857 garLoopResultBuilder]: For program point L1820(lines 1820 1957) no Hoare annotation was computed. [2021-10-28 09:10:33,230 INFO L860 garLoopResultBuilder]: At program point L2481(lines 2463 2483) the Hoare annotation is: true [2021-10-28 09:10:33,230 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-10-28 09:10:33,230 INFO L857 garLoopResultBuilder]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-10-28 09:10:33,231 INFO L857 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2021-10-28 09:10:33,231 INFO L857 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-10-28 09:10:33,231 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))) [2021-10-28 09:10:33,231 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))) [2021-10-28 09:10:33,231 INFO L857 garLoopResultBuilder]: For program point L2417(lines 2417 2425) no Hoare annotation was computed. [2021-10-28 09:10:33,232 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)) [2021-10-28 09:10:33,232 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)) [2021-10-28 09:10:33,232 INFO L860 garLoopResultBuilder]: At program point L138-2(lines 125 143) the Hoare annotation is: true [2021-10-28 09:10:33,232 INFO L857 garLoopResultBuilder]: For program point L1063(lines 1063 1071) no Hoare annotation was computed. [2021-10-28 09:10:33,232 INFO L860 garLoopResultBuilder]: At program point L138-3(lines 125 143) the Hoare annotation is: true [2021-10-28 09:10:33,232 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1532) no Hoare annotation was computed. [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1526-1(lines 1526 1532) no Hoare annotation was computed. [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1824(lines 1824 1828) no Hoare annotation was computed. [2021-10-28 09:10:33,233 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))) [2021-10-28 09:10:33,233 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))) [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1660(lines 1660 1667) no Hoare annotation was computed. [2021-10-28 09:10:33,233 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))) [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1660-2(lines 1660 1667) no Hoare annotation was computed. [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1495(lines 1495 1507) no Hoare annotation was computed. [2021-10-28 09:10:33,233 INFO L857 garLoopResultBuilder]: For program point L1066(lines 1066 1070) no Hoare annotation was computed. [2021-10-28 09:10:33,233 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))) [2021-10-28 09:10:33,233 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)) [2021-10-28 09:10:33,234 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)) [2021-10-28 09:10:33,234 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)) [2021-10-28 09:10:33,234 INFO L860 garLoopResultBuilder]: At program point L175-3(lines 162 180) the Hoare annotation is: true [2021-10-28 09:10:33,234 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))) [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1860(lines 1860 1864) no Hoare annotation was computed. [2021-10-28 09:10:33,234 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)) [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1506) no Hoare annotation was computed. [2021-10-28 09:10:33,234 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))) [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1052) no Hoare annotation was computed. [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1036-1(lines 1036 1052) no Hoare annotation was computed. [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 1933) no Hoare annotation was computed. [2021-10-28 09:10:33,234 INFO L857 garLoopResultBuilder]: For program point L1896(lines 1896 1900) no Hoare annotation was computed. [2021-10-28 09:10:33,235 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))) [2021-10-28 09:10:33,235 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))) [2021-10-28 09:10:33,235 INFO L857 garLoopResultBuilder]: For program point L2359-1(line 2359) no Hoare annotation was computed. [2021-10-28 09:10:33,235 INFO L857 garLoopResultBuilder]: For program point L2359(line 2359) no Hoare annotation was computed. [2021-10-28 09:10:33,235 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))) [2021-10-28 09:10:33,235 INFO L857 garLoopResultBuilder]: For program point L1501(lines 1501 1505) no Hoare annotation was computed. [2021-10-28 09:10:33,235 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))) [2021-10-28 09:10:33,235 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)) [2021-10-28 09:10:33,236 INFO L860 garLoopResultBuilder]: At program point L2360-1(lines 2336 2353) the Hoare annotation is: true [2021-10-28 09:10:33,236 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))) [2021-10-28 09:10:33,236 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2021-10-28 09:10:33,236 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2021-10-28 09:10:33,236 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1051) no Hoare annotation was computed. [2021-10-28 09:10:33,236 INFO L857 garLoopResultBuilder]: For program point L148-4(lines 148 156) no Hoare annotation was computed. [2021-10-28 09:10:33,236 INFO L857 garLoopResultBuilder]: For program point L1040-1(lines 1040 1051) no Hoare annotation was computed. [2021-10-28 09:10:33,237 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))) [2021-10-28 09:10:33,237 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1487) no Hoare annotation was computed. [2021-10-28 09:10:33,237 INFO L857 garLoopResultBuilder]: For program point L1471-1(lines 1471 1487) no Hoare annotation was computed. [2021-10-28 09:10:33,237 INFO L857 garLoopResultBuilder]: For program point L1835(lines 1835 1842) no Hoare annotation was computed. [2021-10-28 09:10:33,237 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 155) no Hoare annotation was computed. [2021-10-28 09:10:33,237 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)) [2021-10-28 09:10:33,237 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2021-10-28 09:10:33,238 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)) [2021-10-28 09:10:33,238 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 155) no Hoare annotation was computed. [2021-10-28 09:10:33,238 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))) [2021-10-28 09:10:33,238 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))) [2021-10-28 09:10:33,238 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))) [2021-10-28 09:10:33,239 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)) [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 193) no Hoare annotation was computed. [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point L1044(lines 1044 1050) no Hoare annotation was computed. [2021-10-28 09:10:33,239 INFO L857 garLoopResultBuilder]: For program point L1044-1(lines 1044 1050) no Hoare annotation was computed. [2021-10-28 09:10:33,240 INFO L857 garLoopResultBuilder]: For program point L185-6(lines 185 193) no Hoare annotation was computed. [2021-10-28 09:10:33,240 INFO L857 garLoopResultBuilder]: For program point L185-8(lines 185 193) no Hoare annotation was computed. [2021-10-28 09:10:33,240 INFO L860 garLoopResultBuilder]: At program point L2531-1(lines 2506 2533) the Hoare annotation is: true [2021-10-28 09:10:33,240 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)) [2021-10-28 09:10:33,240 INFO L857 garLoopResultBuilder]: For program point L1871(lines 1871 1875) no Hoare annotation was computed. [2021-10-28 09:10:33,240 INFO L857 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-10-28 09:10:33,240 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))) [2021-10-28 09:10:33,241 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))) [2021-10-28 09:10:33,241 INFO L857 garLoopResultBuilder]: For program point L1640-2(lines 1640 1646) no Hoare annotation was computed. [2021-10-28 09:10:33,241 INFO L860 garLoopResultBuilder]: At program point L1640-3(lines 1632 1649) the Hoare annotation is: true [2021-10-28 09:10:33,241 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 1486) no Hoare annotation was computed. [2021-10-28 09:10:33,241 INFO L857 garLoopResultBuilder]: For program point L1475-1(lines 1475 1486) no Hoare annotation was computed. [2021-10-28 09:10:33,241 INFO L857 garLoopResultBuilder]: For program point L1542(lines 1542 1554) no Hoare annotation was computed. [2021-10-28 09:10:33,242 INFO L857 garLoopResultBuilder]: For program point L1542-2(lines 1542 1554) no Hoare annotation was computed. [2021-10-28 09:10:33,242 INFO L857 garLoopResultBuilder]: For program point L1542-4(lines 1542 1554) no Hoare annotation was computed. [2021-10-28 09:10:33,242 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 192) no Hoare annotation was computed. [2021-10-28 09:10:33,242 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)) [2021-10-28 09:10:33,242 INFO L857 garLoopResultBuilder]: For program point L188-3(lines 188 192) no Hoare annotation was computed. [2021-10-28 09:10:33,242 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)) [2021-10-28 09:10:33,243 INFO L857 garLoopResultBuilder]: For program point L188-6(lines 188 192) no Hoare annotation was computed. [2021-10-28 09:10:33,243 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)) [2021-10-28 09:10:33,243 INFO L857 garLoopResultBuilder]: For program point L188-9(lines 188 192) no Hoare annotation was computed. [2021-10-28 09:10:33,243 INFO L860 garLoopResultBuilder]: At program point L188-11(lines 181 196) the Hoare annotation is: true [2021-10-28 09:10:33,243 INFO L857 garLoopResultBuilder]: For program point L188-12(lines 188 192) no Hoare annotation was computed. [2021-10-28 09:10:33,243 INFO L860 garLoopResultBuilder]: At program point L188-14(lines 181 196) the Hoare annotation is: true [2021-10-28 09:10:33,243 INFO L857 garLoopResultBuilder]: For program point L1940(lines 1940 1944) no Hoare annotation was computed. [2021-10-28 09:10:33,244 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1911) no Hoare annotation was computed. [2021-10-28 09:10:33,244 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))) [2021-10-28 09:10:33,244 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:10:33,244 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)) [2021-10-28 09:10:33,244 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)))) [2021-10-28 09:10:33,244 INFO L857 garLoopResultBuilder]: For program point L1545(lines 1545 1553) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L1545-2(lines 1545 1553) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L1479(lines 1479 1485) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L1479-1(lines 1479 1485) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L1545-4(lines 1545 1553) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 103) no Hoare annotation was computed. [2021-10-28 09:10:33,245 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 103) no Hoare annotation was computed. [2021-10-28 09:10:33,245 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))) [2021-10-28 09:10:33,246 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))) [2021-10-28 09:10:33,246 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:10:33,246 INFO L857 garLoopResultBuilder]: For program point L1548(lines 1548 1552) no Hoare annotation was computed. [2021-10-28 09:10:33,246 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)) [2021-10-28 09:10:33,246 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))) [2021-10-28 09:10:33,247 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)) [2021-10-28 09:10:33,247 INFO L857 garLoopResultBuilder]: For program point L1548-3(lines 1548 1552) no Hoare annotation was computed. [2021-10-28 09:10:33,247 INFO L860 garLoopResultBuilder]: At program point L2539-3(lines 2534 2542) the Hoare annotation is: true [2021-10-28 09:10:33,247 INFO L860 garLoopResultBuilder]: At program point L2473-1(lines 2473 2480) the Hoare annotation is: true [2021-10-28 09:10:33,247 INFO L857 garLoopResultBuilder]: For program point L2473(lines 2473 2480) no Hoare annotation was computed. [2021-10-28 09:10:33,247 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)) [2021-10-28 09:10:33,247 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)) [2021-10-28 09:10:33,248 INFO L857 garLoopResultBuilder]: For program point L1548-6(lines 1548 1552) no Hoare annotation was computed. [2021-10-28 09:10:33,248 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))) [2021-10-28 09:10:33,248 INFO L857 garLoopResultBuilder]: For program point L1813(lines 1812 1958) no Hoare annotation was computed. [2021-10-28 09:10:33,248 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))) [2021-10-28 09:10:33,248 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 140) no Hoare annotation was computed. [2021-10-28 09:10:33,248 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 102) no Hoare annotation was computed. [2021-10-28 09:10:33,249 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 129 140) no Hoare annotation was computed. [2021-10-28 09:10:33,249 INFO L857 garLoopResultBuilder]: For program point L129-2(lines 129 140) no Hoare annotation was computed. [2021-10-28 09:10:33,249 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 102) no Hoare annotation was computed. [2021-10-28 09:10:33,249 INFO L857 garLoopResultBuilder]: For program point L129-3(lines 129 140) no Hoare annotation was computed. [2021-10-28 09:10:33,249 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))) [2021-10-28 09:10:33,249 INFO L857 garLoopResultBuilder]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2021-10-28 09:10:33,249 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))) [2021-10-28 09:10:33,250 INFO L860 garLoopResultBuilder]: At program point L1484-1(lines 1467 1490) the Hoare annotation is: true [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1534) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L1518-1(lines 1518 1534) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L2344(lines 2344 2350) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L2344-2(lines 2344 2350) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L1882(lines 1882 1889) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L1849(lines 1849 1853) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-28 09:10:33,250 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)) [2021-10-28 09:10:33,250 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)) [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 177) no Hoare annotation was computed. [2021-10-28 09:10:33,250 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L166-2(lines 166 177) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L166-3(lines 166 177) no Hoare annotation was computed. [2021-10-28 09:10:33,251 INFO L857 garLoopResultBuilder]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2021-10-28 09:10:33,251 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)) [2021-10-28 09:10:33,251 INFO L860 garLoopResultBuilder]: At program point L101-1(lines 88 106) the Hoare annotation is: true [2021-10-28 09:10:33,254 INFO L731 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:10:33,255 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:10:33,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:10:33 BoogieIcfgContainer [2021-10-28 09:10:33,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:10:33,298 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:10:33,298 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:10:33,298 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:10:33,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:20" (3/4) ... [2021-10-28 09:10:33,301 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:10:33,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-28 09:10:33,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2021-10-28 09:10:33,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 09:10:33,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:10:33,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:10:33,338 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:10:33,368 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 [2021-10-28 09:10:33,369 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 [2021-10-28 09:10:33,369 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 [2021-10-28 09:10:33,369 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 [2021-10-28 09:10:33,370 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 [2021-10-28 09:10:33,370 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 [2021-10-28 09:10:33,370 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) [2021-10-28 09:10:33,371 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) [2021-10-28 09:10:33,371 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) [2021-10-28 09:10:33,371 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,372 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) [2021-10-28 09:10:33,372 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 [2021-10-28 09:10:33,372 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 [2021-10-28 09:10:33,372 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) [2021-10-28 09:10:33,373 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 [2021-10-28 09:10:33,373 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) [2021-10-28 09:10:33,373 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,373 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 [2021-10-28 09:10:33,374 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) [2021-10-28 09:10:33,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,374 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) [2021-10-28 09:10:33,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-28 09:10:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-28 09:10:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-28 09:10:33,375 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) [2021-10-28 09:10:33,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-28 09:10:33,491 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:10:33,492 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:10:33,494 INFO L168 Benchmark]: Toolchain (without parser) took 15086.67 ms. Allocated memory was 123.7 MB in the beginning and 276.8 MB in the end (delta: 153.1 MB). Free memory was 84.8 MB in the beginning and 111.6 MB in the end (delta: -26.8 MB). Peak memory consumption was 125.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,494 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 123.7 MB. Free memory was 96.9 MB in the beginning and 96.9 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:10:33,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.30 ms. Allocated memory is still 123.7 MB. Free memory was 84.6 MB in the beginning and 75.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 123.7 MB. Free memory was 75.6 MB in the beginning and 69.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,496 INFO L168 Benchmark]: Boogie Preprocessor took 78.43 ms. Allocated memory is still 123.7 MB. Free memory was 69.7 MB in the beginning and 66.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,496 INFO L168 Benchmark]: RCFGBuilder took 1390.53 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 66.0 MB in the beginning and 84.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,496 INFO L168 Benchmark]: TraceAbstraction took 12372.46 ms. Allocated memory was 157.3 MB in the beginning and 276.8 MB in the end (delta: 119.5 MB). Free memory was 84.7 MB in the beginning and 130.5 MB in the end (delta: -45.8 MB). Peak memory consumption was 124.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,497 INFO L168 Benchmark]: Witness Printer took 194.18 ms. Allocated memory is still 276.8 MB. Free memory was 130.5 MB in the beginning and 111.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:33,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 123.7 MB. Free memory was 96.9 MB in the beginning and 96.9 MB in the end (delta: 31.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 934.30 ms. Allocated memory is still 123.7 MB. Free memory was 84.6 MB in the beginning and 75.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 123.7 MB. Free memory was 75.6 MB in the beginning and 69.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.43 ms. Allocated memory is still 123.7 MB. Free memory was 69.7 MB in the beginning and 66.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1390.53 ms. Allocated memory was 123.7 MB in the beginning and 157.3 MB in the end (delta: 33.6 MB). Free memory was 66.0 MB in the beginning and 84.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12372.46 ms. Allocated memory was 157.3 MB in the beginning and 276.8 MB in the end (delta: 119.5 MB). Free memory was 84.7 MB in the beginning and 130.5 MB in the end (delta: -45.8 MB). Peak memory consumption was 124.5 MB. Max. memory is 16.1 GB. * Witness Printer took 194.18 ms. Allocated memory is still 276.8 MB. Free memory was 130.5 MB in the beginning and 111.6 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 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: 12.2s, OverallIterations: 13, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3699 SDtfs, 5795 SDslu, 6274 SDs, 0 SdLazy, 410 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.6s 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: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 976 NumberOfFragments, 2086 HoareAnnotationTreeSize, 63 FomulaSimplifications, 4859059 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 40088 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s 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! [2021-10-28 09:10:33,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d58816-02e9-473b-aa95-31274278450d/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...