./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/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_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/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_99aa7369-1161-4159-9cf3-06a72c41af5a/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 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:05:10,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:05:10,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:05:10,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:05:10,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:05:10,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:05:10,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:05:10,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:05:10,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:05:10,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:05:10,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:05:10,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:05:10,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:05:10,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:05:10,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:05:10,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:05:10,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:05:10,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:05:10,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:05:10,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:05:10,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:05:10,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:05:10,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:05:10,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:05:10,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:05:10,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:05:10,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:05:10,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:05:10,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:05:10,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:05:10,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:05:10,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:05:10,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:05:10,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:05:10,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:05:10,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:05:10,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:05:10,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:05:10,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:05:10,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:05:10,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:05:10,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:05:10,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:05:10,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:05:10,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:05:10,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:05:10,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:05:10,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:05:10,977 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:05:10,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:05:10,978 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:05:10,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:05:10,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:05:10,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:05:10,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:05:10,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:05:10,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:05:10,980 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:05:10,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:05:10,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:05:10,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:05:10,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:05:10,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:05:10,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:05:10,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:05:10,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:05:10,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:05:10,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:05:10,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:05:10,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:05:10,983 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:05:10,985 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:05:10,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:05:10,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:05:10,985 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_99aa7369-1161-4159-9cf3-06a72c41af5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da [2021-10-28 09:05:11,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:05:11,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:05:11,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:05:11,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:05:11,276 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:05:11,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2021-10-28 09:05:11,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/data/4715cb481/bdfca29e4c5b4baeb0d9baba2dbdfc9e/FLAG1abe6951c [2021-10-28 09:05:12,002 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:05:12,003 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2021-10-28 09:05:12,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/data/4715cb481/bdfca29e4c5b4baeb0d9baba2dbdfc9e/FLAG1abe6951c [2021-10-28 09:05:12,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/data/4715cb481/bdfca29e4c5b4baeb0d9baba2dbdfc9e [2021-10-28 09:05:12,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:05:12,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:05:12,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:12,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:05:12,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:05:12,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:12" (1/1) ... [2021-10-28 09:05:12,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8e3fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:12, skipping insertion in model container [2021-10-28 09:05:12,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:12" (1/1) ... [2021-10-28 09:05:12,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:05:12,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:05:12,954 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_99aa7369-1161-4159-9cf3-06a72c41af5a/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2021-10-28 09:05:12,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:12,995 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:05:13,085 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_99aa7369-1161-4159-9cf3-06a72c41af5a/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2021-10-28 09:05:13,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:13,120 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:05:13,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13 WrapperNode [2021-10-28 09:05:13,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:13,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:05:13,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:05:13,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:05:13,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:05:13,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:05:13,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:05:13,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:05:13,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:05:13,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:05:13,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:05:13,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:05:13,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (1/1) ... [2021-10-28 09:05:13,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:05:13,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:05:13,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:05:13,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:05:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-28 09:05:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:05:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:05:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:05:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:05:15,185 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:05:15,185 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-28 09:05:15,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:05:15 BoogieIcfgContainer [2021-10-28 09:05:15,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:05:15,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:05:15,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:05:15,195 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:05:15,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:05:12" (1/3) ... [2021-10-28 09:05:15,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35719f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:05:15, skipping insertion in model container [2021-10-28 09:05:15,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:13" (2/3) ... [2021-10-28 09:05:15,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35719f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:05:15, skipping insertion in model container [2021-10-28 09:05:15,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:05:15" (3/3) ... [2021-10-28 09:05:15,198 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product12.cil.c [2021-10-28 09:05:15,206 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:05:15,206 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-28 09:05:15,273 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:05:15,282 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 09:05:15,282 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-28 09:05:15,309 INFO L276 IsEmpty]: Start isEmpty. Operand has 381 states, 378 states have (on average 1.7751322751322751) internal successors, (671), 380 states have internal predecessors, (671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-28 09:05:15,321 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:15,322 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:15,322 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:15,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:15,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1419939679, now seen corresponding path program 1 times [2021-10-28 09:05:15,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:15,337 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599709375] [2021-10-28 09:05:15,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:15,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:15,670 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 09:05:15,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:15,671 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599709375] [2021-10-28 09:05:15,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599709375] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:15,671 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:15,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:15,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301155564] [2021-10-28 09:05:15,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:15,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:15,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:15,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:15,710 INFO L87 Difference]: Start difference. First operand has 381 states, 378 states have (on average 1.7751322751322751) internal successors, (671), 380 states have internal predecessors, (671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:15,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:15,856 INFO L93 Difference]: Finished difference Result 1108 states and 1955 transitions. [2021-10-28 09:05:15,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:15,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-28 09:05:15,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:15,879 INFO L225 Difference]: With dead ends: 1108 [2021-10-28 09:05:15,880 INFO L226 Difference]: Without dead ends: 676 [2021-10-28 09:05:15,885 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 09:05:15,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2021-10-28 09:05:15,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 347. [2021-10-28 09:05:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7594202898550724) internal successors, (607), 346 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 607 transitions. [2021-10-28 09:05:15,975 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 607 transitions. Word has length 41 [2021-10-28 09:05:15,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:15,976 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 607 transitions. [2021-10-28 09:05:15,976 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 607 transitions. [2021-10-28 09:05:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-28 09:05:15,986 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:15,986 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:15,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:05:15,987 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:15,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:15,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1242424365, now seen corresponding path program 1 times [2021-10-28 09:05:15,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:15,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497363730] [2021-10-28 09:05:15,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:15,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:16,216 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 09:05:16,216 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:16,216 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497363730] [2021-10-28 09:05:16,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497363730] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:16,217 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:16,217 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:05:16,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65095832] [2021-10-28 09:05:16,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:05:16,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:16,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:05:16,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:16,221 INFO L87 Difference]: Start difference. First operand 347 states and 607 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:16,386 INFO L93 Difference]: Finished difference Result 990 states and 1737 transitions. [2021-10-28 09:05:16,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:05:16,387 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-10-28 09:05:16,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:16,393 INFO L225 Difference]: With dead ends: 990 [2021-10-28 09:05:16,393 INFO L226 Difference]: Without dead ends: 662 [2021-10-28 09:05:16,398 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 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 09:05:16,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2021-10-28 09:05:16,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 347. [2021-10-28 09:05:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7565217391304349) internal successors, (606), 346 states have internal predecessors, (606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 606 transitions. [2021-10-28 09:05:16,434 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 606 transitions. Word has length 43 [2021-10-28 09:05:16,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:16,434 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 606 transitions. [2021-10-28 09:05:16,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 606 transitions. [2021-10-28 09:05:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-28 09:05:16,438 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:16,439 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:16,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:05:16,440 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:16,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:16,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1132714688, now seen corresponding path program 1 times [2021-10-28 09:05:16,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:16,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605934026] [2021-10-28 09:05:16,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:16,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:16,581 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 09:05:16,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:16,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605934026] [2021-10-28 09:05:16,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605934026] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:16,585 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:16,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:16,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747136291] [2021-10-28 09:05:16,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:16,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:16,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:16,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:16,592 INFO L87 Difference]: Start difference. First operand 347 states and 606 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:16,625 INFO L93 Difference]: Finished difference Result 676 states and 1186 transitions. [2021-10-28 09:05:16,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:16,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-10-28 09:05:16,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:16,628 INFO L225 Difference]: With dead ends: 676 [2021-10-28 09:05:16,628 INFO L226 Difference]: Without dead ends: 352 [2021-10-28 09:05:16,629 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 09:05:16,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2021-10-28 09:05:16,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 347. [2021-10-28 09:05:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7536231884057971) internal successors, (605), 346 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 605 transitions. [2021-10-28 09:05:16,644 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 605 transitions. Word has length 44 [2021-10-28 09:05:16,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:16,645 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 605 transitions. [2021-10-28 09:05:16,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 605 transitions. [2021-10-28 09:05:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-28 09:05:16,646 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:16,646 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:16,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:05:16,647 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:16,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:16,647 INFO L85 PathProgramCache]: Analyzing trace with hash 542876218, now seen corresponding path program 1 times [2021-10-28 09:05:16,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:16,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481992814] [2021-10-28 09:05:16,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:16,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:16,768 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 09:05:16,768 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:16,769 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481992814] [2021-10-28 09:05:16,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481992814] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:16,769 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:16,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:16,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294945418] [2021-10-28 09:05:16,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:16,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:16,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:16,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:16,771 INFO L87 Difference]: Start difference. First operand 347 states and 605 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:16,811 INFO L93 Difference]: Finished difference Result 686 states and 1199 transitions. [2021-10-28 09:05:16,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:16,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-28 09:05:16,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:16,814 INFO L225 Difference]: With dead ends: 686 [2021-10-28 09:05:16,814 INFO L226 Difference]: Without dead ends: 347 [2021-10-28 09:05:16,815 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 09:05:16,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2021-10-28 09:05:16,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2021-10-28 09:05:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7478260869565216) internal successors, (603), 346 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 603 transitions. [2021-10-28 09:05:16,851 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 603 transitions. Word has length 45 [2021-10-28 09:05:16,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:16,851 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 603 transitions. [2021-10-28 09:05:16,851 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 09:05:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 603 transitions. [2021-10-28 09:05:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-28 09:05:16,853 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:16,853 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:16,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:05:16,853 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:16,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:16,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1391705979, now seen corresponding path program 1 times [2021-10-28 09:05:16,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:16,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364788017] [2021-10-28 09:05:16,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:16,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:16,930 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 09:05:16,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:16,930 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364788017] [2021-10-28 09:05:16,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364788017] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:16,931 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:16,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:05:16,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868404046] [2021-10-28 09:05:16,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:05:16,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:16,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:05:16,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:16,934 INFO L87 Difference]: Start difference. First operand 347 states and 603 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:17,066 INFO L93 Difference]: Finished difference Result 980 states and 1717 transitions. [2021-10-28 09:05:17,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:05:17,067 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-10-28 09:05:17,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:17,073 INFO L225 Difference]: With dead ends: 980 [2021-10-28 09:05:17,073 INFO L226 Difference]: Without dead ends: 660 [2021-10-28 09:05:17,074 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:05:17,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2021-10-28 09:05:17,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 347. [2021-10-28 09:05:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7449275362318841) internal successors, (602), 346 states have internal predecessors, (602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 602 transitions. [2021-10-28 09:05:17,095 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 602 transitions. Word has length 46 [2021-10-28 09:05:17,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:17,097 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 602 transitions. [2021-10-28 09:05:17,097 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 09:05:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 602 transitions. [2021-10-28 09:05:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-28 09:05:17,100 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:17,100 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:17,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:05:17,101 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:17,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:17,101 INFO L85 PathProgramCache]: Analyzing trace with hash 2141186050, now seen corresponding path program 1 times [2021-10-28 09:05:17,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:17,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914070376] [2021-10-28 09:05:17,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:17,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:17,218 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 09:05:17,219 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:17,219 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914070376] [2021-10-28 09:05:17,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914070376] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:17,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:17,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:05:17,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644692299] [2021-10-28 09:05:17,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:05:17,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:17,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:05:17,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:17,227 INFO L87 Difference]: Start difference. First operand 347 states and 602 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:17,360 INFO L93 Difference]: Finished difference Result 985 states and 1722 transitions. [2021-10-28 09:05:17,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:05:17,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-10-28 09:05:17,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:17,368 INFO L225 Difference]: With dead ends: 985 [2021-10-28 09:05:17,369 INFO L226 Difference]: Without dead ends: 665 [2021-10-28 09:05:17,370 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:05:17,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-28 09:05:17,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 347. [2021-10-28 09:05:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 345 states have (on average 1.7420289855072464) internal successors, (601), 346 states have internal predecessors, (601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 601 transitions. [2021-10-28 09:05:17,410 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 601 transitions. Word has length 47 [2021-10-28 09:05:17,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:17,410 INFO L470 AbstractCegarLoop]: Abstraction has 347 states and 601 transitions. [2021-10-28 09:05:17,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 601 transitions. [2021-10-28 09:05:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-28 09:05:17,412 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:17,412 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:17,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:05:17,412 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:17,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:17,413 INFO L85 PathProgramCache]: Analyzing trace with hash 504792042, now seen corresponding path program 1 times [2021-10-28 09:05:17,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:17,413 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974166507] [2021-10-28 09:05:17,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:17,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:17,462 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 09:05:17,462 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:17,462 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974166507] [2021-10-28 09:05:17,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974166507] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:17,462 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:17,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:17,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281392936] [2021-10-28 09:05:17,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:17,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:17,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:17,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:17,464 INFO L87 Difference]: Start difference. First operand 347 states and 601 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:17,486 INFO L93 Difference]: Finished difference Result 460 states and 785 transitions. [2021-10-28 09:05:17,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:17,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-28 09:05:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:17,489 INFO L225 Difference]: With dead ends: 460 [2021-10-28 09:05:17,489 INFO L226 Difference]: Without dead ends: 350 [2021-10-28 09:05:17,490 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 09:05:17,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2021-10-28 09:05:17,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 349. [2021-10-28 09:05:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 347 states have (on average 1.7377521613832854) internal successors, (603), 348 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 603 transitions. [2021-10-28 09:05:17,510 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 603 transitions. Word has length 48 [2021-10-28 09:05:17,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:17,510 INFO L470 AbstractCegarLoop]: Abstraction has 349 states and 603 transitions. [2021-10-28 09:05:17,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 603 transitions. [2021-10-28 09:05:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-28 09:05:17,511 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:17,511 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:17,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:05:17,512 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:17,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:17,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1344122196, now seen corresponding path program 1 times [2021-10-28 09:05:17,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:17,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386409066] [2021-10-28 09:05:17,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:17,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:05:17,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:17,561 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386409066] [2021-10-28 09:05:17,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386409066] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:17,562 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:17,562 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:17,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180461297] [2021-10-28 09:05:17,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:17,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:17,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:17,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:17,563 INFO L87 Difference]: Start difference. First operand 349 states and 603 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:17,602 INFO L93 Difference]: Finished difference Result 933 states and 1633 transitions. [2021-10-28 09:05:17,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:17,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-10-28 09:05:17,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:17,607 INFO L225 Difference]: With dead ends: 933 [2021-10-28 09:05:17,607 INFO L226 Difference]: Without dead ends: 615 [2021-10-28 09:05:17,608 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 09:05:17,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2021-10-28 09:05:17,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 505. [2021-10-28 09:05:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 503 states have (on average 1.7673956262425448) internal successors, (889), 504 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 889 transitions. [2021-10-28 09:05:17,641 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 889 transitions. Word has length 54 [2021-10-28 09:05:17,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:17,641 INFO L470 AbstractCegarLoop]: Abstraction has 505 states and 889 transitions. [2021-10-28 09:05:17,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 889 transitions. [2021-10-28 09:05:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-28 09:05:17,643 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:17,643 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:17,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:05:17,643 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:17,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:17,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1900507155, now seen corresponding path program 1 times [2021-10-28 09:05:17,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:17,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829070045] [2021-10-28 09:05:17,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:17,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:17,701 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 09:05:17,702 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:17,702 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829070045] [2021-10-28 09:05:17,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829070045] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:05:17,702 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603738684] [2021-10-28 09:05:17,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:17,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:05:17,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:05:17,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:05:17,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:05:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:17,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:05:18,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:05:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 09:05:18,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603738684] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:18,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:05:18,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-10-28 09:05:18,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40756707] [2021-10-28 09:05:18,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:18,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:18,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:18,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:18,202 INFO L87 Difference]: Start difference. First operand 505 states and 889 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:18,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:18,241 INFO L93 Difference]: Finished difference Result 570 states and 994 transitions. [2021-10-28 09:05:18,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:18,241 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2021-10-28 09:05:18,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:18,245 INFO L225 Difference]: With dead ends: 570 [2021-10-28 09:05:18,245 INFO L226 Difference]: Without dead ends: 499 [2021-10-28 09:05:18,246 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:18,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2021-10-28 09:05:18,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2021-10-28 09:05:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 498 states have (on average 1.7670682730923695) internal successors, (880), 498 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 880 transitions. [2021-10-28 09:05:18,284 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 880 transitions. Word has length 55 [2021-10-28 09:05:18,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:18,285 INFO L470 AbstractCegarLoop]: Abstraction has 499 states and 880 transitions. [2021-10-28 09:05:18,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 2 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 880 transitions. [2021-10-28 09:05:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-28 09:05:18,286 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:18,287 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:18,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:05:18,505 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-10-28 09:05:18,505 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:18,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:18,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1502121812, now seen corresponding path program 1 times [2021-10-28 09:05:18,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:18,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118169752] [2021-10-28 09:05:18,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:18,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:18,593 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 09:05:18,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:18,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118169752] [2021-10-28 09:05:18,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118169752] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:05:18,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [282188487] [2021-10-28 09:05:18,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:18,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:05:18,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:05:18,595 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:05:18,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 09:05:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:18,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:05:18,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:05:19,194 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 09:05:19,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [282188487] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:05:19,194 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:05:19,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-28 09:05:19,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017396195] [2021-10-28 09:05:19,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:05:19,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:19,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:05:19,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:19,196 INFO L87 Difference]: Start difference. First operand 499 states and 880 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:19,326 INFO L93 Difference]: Finished difference Result 919 states and 1609 transitions. [2021-10-28 09:05:19,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:05:19,339 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 81 [2021-10-28 09:05:19,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:19,345 INFO L225 Difference]: With dead ends: 919 [2021-10-28 09:05:19,345 INFO L226 Difference]: Without dead ends: 815 [2021-10-28 09:05:19,346 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 81 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 09:05:19,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2021-10-28 09:05:19,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 709. [2021-10-28 09:05:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 709 states, 708 states have (on average 1.7838983050847457) internal successors, (1263), 708 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1263 transitions. [2021-10-28 09:05:19,397 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1263 transitions. Word has length 81 [2021-10-28 09:05:19,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:19,397 INFO L470 AbstractCegarLoop]: Abstraction has 709 states and 1263 transitions. [2021-10-28 09:05:19,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 5 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1263 transitions. [2021-10-28 09:05:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-28 09:05:19,405 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:19,405 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:19,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:05:19,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-28 09:05:19,631 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:19,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:19,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1121197209, now seen corresponding path program 1 times [2021-10-28 09:05:19,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:19,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144449516] [2021-10-28 09:05:19,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:19,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:19,705 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 09:05:19,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:19,706 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144449516] [2021-10-28 09:05:19,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144449516] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:19,706 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:19,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:19,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617388773] [2021-10-28 09:05:19,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:19,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:19,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:19,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:19,708 INFO L87 Difference]: Start difference. First operand 709 states and 1263 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:19,782 INFO L93 Difference]: Finished difference Result 1797 states and 3220 transitions. [2021-10-28 09:05:19,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:19,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2021-10-28 09:05:19,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:19,790 INFO L225 Difference]: With dead ends: 1797 [2021-10-28 09:05:19,790 INFO L226 Difference]: Without dead ends: 1177 [2021-10-28 09:05:19,791 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 09:05:19,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2021-10-28 09:05:19,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1073. [2021-10-28 09:05:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 1072 states have (on average 1.7975746268656716) internal successors, (1927), 1072 states have internal predecessors, (1927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1927 transitions. [2021-10-28 09:05:19,865 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1927 transitions. Word has length 87 [2021-10-28 09:05:19,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:19,866 INFO L470 AbstractCegarLoop]: Abstraction has 1073 states and 1927 transitions. [2021-10-28 09:05:19,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1927 transitions. [2021-10-28 09:05:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-28 09:05:19,869 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:19,870 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:19,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 09:05:19,870 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:19,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:19,871 INFO L85 PathProgramCache]: Analyzing trace with hash -2035928823, now seen corresponding path program 2 times [2021-10-28 09:05:19,871 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:19,871 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992422419] [2021-10-28 09:05:19,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:19,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:05:19,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:19,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992422419] [2021-10-28 09:05:19,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992422419] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:19,939 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:19,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:19,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022130020] [2021-10-28 09:05:19,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:19,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:19,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:19,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:19,941 INFO L87 Difference]: Start difference. First operand 1073 states and 1927 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:20,037 INFO L93 Difference]: Finished difference Result 2007 states and 3601 transitions. [2021-10-28 09:05:20,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:20,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-10-28 09:05:20,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:20,044 INFO L225 Difference]: With dead ends: 2007 [2021-10-28 09:05:20,044 INFO L226 Difference]: Without dead ends: 1177 [2021-10-28 09:05:20,046 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 09:05:20,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2021-10-28 09:05:20,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1073. [2021-10-28 09:05:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 1072 states have (on average 1.7957089552238805) internal successors, (1925), 1072 states have internal predecessors, (1925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1925 transitions. [2021-10-28 09:05:20,115 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1925 transitions. Word has length 88 [2021-10-28 09:05:20,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:20,115 INFO L470 AbstractCegarLoop]: Abstraction has 1073 states and 1925 transitions. [2021-10-28 09:05:20,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1925 transitions. [2021-10-28 09:05:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-28 09:05:20,119 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:20,119 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:20,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:05:20,119 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:20,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:20,120 INFO L85 PathProgramCache]: Analyzing trace with hash -815226006, now seen corresponding path program 1 times [2021-10-28 09:05:20,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:20,120 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286496598] [2021-10-28 09:05:20,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:20,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:20,182 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 09:05:20,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:20,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286496598] [2021-10-28 09:05:20,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286496598] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:20,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:20,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:20,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944425228] [2021-10-28 09:05:20,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:20,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:20,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:20,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:20,185 INFO L87 Difference]: Start difference. First operand 1073 states and 1925 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:20,298 INFO L93 Difference]: Finished difference Result 2861 states and 5161 transitions. [2021-10-28 09:05:20,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:20,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 88 [2021-10-28 09:05:20,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:20,310 INFO L225 Difference]: With dead ends: 2861 [2021-10-28 09:05:20,310 INFO L226 Difference]: Without dead ends: 1885 [2021-10-28 09:05:20,315 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 09:05:20,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1885 states. [2021-10-28 09:05:20,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1885 to 1781. [2021-10-28 09:05:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1781 states, 1780 states have (on average 1.806741573033708) internal successors, (3216), 1780 states have internal predecessors, (3216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 3216 transitions. [2021-10-28 09:05:20,470 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 3216 transitions. Word has length 88 [2021-10-28 09:05:20,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:20,470 INFO L470 AbstractCegarLoop]: Abstraction has 1781 states and 3216 transitions. [2021-10-28 09:05:20,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3216 transitions. [2021-10-28 09:05:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-28 09:05:20,475 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:20,475 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:20,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 09:05:20,475 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:20,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:20,476 INFO L85 PathProgramCache]: Analyzing trace with hash -992812137, now seen corresponding path program 1 times [2021-10-28 09:05:20,476 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:20,476 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231881030] [2021-10-28 09:05:20,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:20,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:20,537 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 09:05:20,539 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:20,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231881030] [2021-10-28 09:05:20,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231881030] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:20,540 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:20,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:20,542 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550147070] [2021-10-28 09:05:20,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:20,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:20,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:20,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:20,543 INFO L87 Difference]: Start difference. First operand 1781 states and 3216 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:20,711 INFO L93 Difference]: Finished difference Result 4721 states and 8553 transitions. [2021-10-28 09:05:20,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:20,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-10-28 09:05:20,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:20,731 INFO L225 Difference]: With dead ends: 4721 [2021-10-28 09:05:20,731 INFO L226 Difference]: Without dead ends: 3071 [2021-10-28 09:05:20,734 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 09:05:20,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2021-10-28 09:05:20,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 2967. [2021-10-28 09:05:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2967 states, 2966 states have (on average 1.8115306810519218) internal successors, (5373), 2966 states have internal predecessors, (5373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 5373 transitions. [2021-10-28 09:05:20,987 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 5373 transitions. Word has length 89 [2021-10-28 09:05:20,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:20,987 INFO L470 AbstractCegarLoop]: Abstraction has 2967 states and 5373 transitions. [2021-10-28 09:05:20,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 5373 transitions. [2021-10-28 09:05:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-28 09:05:20,997 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:20,998 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:20,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 09:05:20,998 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:21,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:21,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1562075065, now seen corresponding path program 1 times [2021-10-28 09:05:21,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:21,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935226406] [2021-10-28 09:05:21,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:21,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:21,066 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 09:05:21,066 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:21,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935226406] [2021-10-28 09:05:21,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935226406] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:21,066 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:21,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:21,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668834090] [2021-10-28 09:05:21,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:21,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:21,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:21,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:21,068 INFO L87 Difference]: Start difference. First operand 2967 states and 5373 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:21,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:21,331 INFO L93 Difference]: Finished difference Result 7995 states and 14507 transitions. [2021-10-28 09:05:21,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:21,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90 [2021-10-28 09:05:21,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:21,391 INFO L225 Difference]: With dead ends: 7995 [2021-10-28 09:05:21,392 INFO L226 Difference]: Without dead ends: 5193 [2021-10-28 09:05:21,398 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 09:05:21,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5193 states. [2021-10-28 09:05:21,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5193 to 5089. [2021-10-28 09:05:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5088 states have (on average 1.8125) internal successors, (9222), 5088 states have internal predecessors, (9222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 9222 transitions. [2021-10-28 09:05:21,714 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 9222 transitions. Word has length 90 [2021-10-28 09:05:21,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:21,715 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 9222 transitions. [2021-10-28 09:05:21,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 9222 transitions. [2021-10-28 09:05:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-28 09:05:21,724 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:21,725 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:21,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 09:05:21,725 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:21,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:21,725 INFO L85 PathProgramCache]: Analyzing trace with hash -8301259, now seen corresponding path program 1 times [2021-10-28 09:05:21,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:21,726 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951590255] [2021-10-28 09:05:21,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:21,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-28 09:05:21,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:21,801 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951590255] [2021-10-28 09:05:21,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951590255] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:21,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:21,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:05:21,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752600754] [2021-10-28 09:05:21,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:05:21,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:21,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:05:21,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:21,803 INFO L87 Difference]: Start difference. First operand 5089 states and 9222 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:22,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:22,579 INFO L93 Difference]: Finished difference Result 14494 states and 26297 transitions. [2021-10-28 09:05:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:05:22,579 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2021-10-28 09:05:22,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:22,638 INFO L225 Difference]: With dead ends: 14494 [2021-10-28 09:05:22,639 INFO L226 Difference]: Without dead ends: 9648 [2021-10-28 09:05:22,645 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:05:22,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9648 states. [2021-10-28 09:05:23,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9648 to 5089. [2021-10-28 09:05:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5088 states have (on average 1.8026729559748427) internal successors, (9172), 5088 states have internal predecessors, (9172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 9172 transitions. [2021-10-28 09:05:23,122 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 9172 transitions. Word has length 91 [2021-10-28 09:05:23,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:23,123 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 9172 transitions. [2021-10-28 09:05:23,123 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 9172 transitions. [2021-10-28 09:05:23,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-28 09:05:23,134 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:23,134 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:23,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 09:05:23,135 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:23,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:23,135 INFO L85 PathProgramCache]: Analyzing trace with hash -807727674, now seen corresponding path program 1 times [2021-10-28 09:05:23,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:23,136 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623499279] [2021-10-28 09:05:23,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:23,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:23,195 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 09:05:23,196 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:23,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623499279] [2021-10-28 09:05:23,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623499279] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:23,196 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:23,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:23,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842770263] [2021-10-28 09:05:23,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:05:23,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:23,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:05:23,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:05:23,198 INFO L87 Difference]: Start difference. First operand 5089 states and 9172 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:23,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:23,793 INFO L93 Difference]: Finished difference Result 14819 states and 26749 transitions. [2021-10-28 09:05:23,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:05:23,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 91 [2021-10-28 09:05:23,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:23,820 INFO L225 Difference]: With dead ends: 14819 [2021-10-28 09:05:23,820 INFO L226 Difference]: Without dead ends: 9899 [2021-10-28 09:05:23,828 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 09:05:23,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9899 states. [2021-10-28 09:05:24,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9899 to 9795. [2021-10-28 09:05:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9795 states, 9794 states have (on average 1.8024300592199305) internal successors, (17653), 9794 states have internal predecessors, (17653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:24,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 9795 states and 17653 transitions. [2021-10-28 09:05:24,543 INFO L78 Accepts]: Start accepts. Automaton has 9795 states and 17653 transitions. Word has length 91 [2021-10-28 09:05:24,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:24,544 INFO L470 AbstractCegarLoop]: Abstraction has 9795 states and 17653 transitions. [2021-10-28 09:05:24,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 9795 states and 17653 transitions. [2021-10-28 09:05:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-28 09:05:24,561 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:24,561 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:24,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-28 09:05:24,561 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:24,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:24,562 INFO L85 PathProgramCache]: Analyzing trace with hash -290501030, now seen corresponding path program 1 times [2021-10-28 09:05:24,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:24,562 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752315935] [2021-10-28 09:05:24,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:24,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-28 09:05:24,672 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:24,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752315935] [2021-10-28 09:05:24,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752315935] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:24,673 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:24,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-28 09:05:24,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985023111] [2021-10-28 09:05:24,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 09:05:24,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:24,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 09:05:24,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:05:24,676 INFO L87 Difference]: Start difference. First operand 9795 states and 17653 transitions. Second operand has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:26,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:26,858 INFO L93 Difference]: Finished difference Result 19949 states and 35870 transitions. [2021-10-28 09:05:26,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-28 09:05:26,859 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2021-10-28 09:05:26,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:26,917 INFO L225 Difference]: With dead ends: 19949 [2021-10-28 09:05:26,917 INFO L226 Difference]: Without dead ends: 19865 [2021-10-28 09:05:26,923 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2021-10-28 09:05:26,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19865 states. [2021-10-28 09:05:27,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19865 to 19395. [2021-10-28 09:05:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19395 states, 19394 states have (on average 1.803599051252965) internal successors, (34979), 19394 states have internal predecessors, (34979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19395 states to 19395 states and 34979 transitions. [2021-10-28 09:05:28,078 INFO L78 Accepts]: Start accepts. Automaton has 19395 states and 34979 transitions. Word has length 92 [2021-10-28 09:05:28,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:28,166 INFO L470 AbstractCegarLoop]: Abstraction has 19395 states and 34979 transitions. [2021-10-28 09:05:28,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.555555555555555) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 19395 states and 34979 transitions. [2021-10-28 09:05:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-28 09:05:28,198 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:28,198 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:28,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 09:05:28,199 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:28,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:28,199 INFO L85 PathProgramCache]: Analyzing trace with hash 586275705, now seen corresponding path program 1 times [2021-10-28 09:05:28,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:28,200 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872664779] [2021-10-28 09:05:28,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:28,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-28 09:05:28,285 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:28,285 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872664779] [2021-10-28 09:05:28,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872664779] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:28,285 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:28,285 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:05:28,286 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419829999] [2021-10-28 09:05:28,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:05:28,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:28,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:05:28,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:05:28,287 INFO L87 Difference]: Start difference. First operand 19395 states and 34979 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:29,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:29,017 INFO L93 Difference]: Finished difference Result 19493 states and 35140 transitions. [2021-10-28 09:05:29,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:05:29,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 93 [2021-10-28 09:05:29,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:29,057 INFO L225 Difference]: With dead ends: 19493 [2021-10-28 09:05:29,057 INFO L226 Difference]: Without dead ends: 19394 [2021-10-28 09:05:29,060 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:29,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19394 states. [2021-10-28 09:05:30,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19394 to 19394. [2021-10-28 09:05:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19394 states, 19393 states have (on average 1.8034857938431392) internal successors, (34975), 19393 states have internal predecessors, (34975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19394 states to 19394 states and 34975 transitions. [2021-10-28 09:05:30,196 INFO L78 Accepts]: Start accepts. Automaton has 19394 states and 34975 transitions. Word has length 93 [2021-10-28 09:05:30,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:30,197 INFO L470 AbstractCegarLoop]: Abstraction has 19394 states and 34975 transitions. [2021-10-28 09:05:30,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 19394 states and 34975 transitions. [2021-10-28 09:05:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-28 09:05:30,250 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:30,251 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:30,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-28 09:05:30,251 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:30,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:30,252 INFO L85 PathProgramCache]: Analyzing trace with hash -802440130, now seen corresponding path program 1 times [2021-10-28 09:05:30,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:30,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829675248] [2021-10-28 09:05:30,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:30,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-28 09:05:30,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:30,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829675248] [2021-10-28 09:05:30,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829675248] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:30,322 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:30,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:05:30,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148235324] [2021-10-28 09:05:30,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:05:30,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:30,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:05:30,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:05:30,326 INFO L87 Difference]: Start difference. First operand 19394 states and 34975 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:31,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:31,676 INFO L93 Difference]: Finished difference Result 29317 states and 52814 transitions. [2021-10-28 09:05:31,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:05:31,679 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-10-28 09:05:31,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:31,725 INFO L225 Difference]: With dead ends: 29317 [2021-10-28 09:05:31,726 INFO L226 Difference]: Without dead ends: 29230 [2021-10-28 09:05:31,735 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:05:31,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29230 states. [2021-10-28 09:05:32,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29230 to 28999. [2021-10-28 09:05:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28999 states, 28998 states have (on average 1.8038140561418028) internal successors, (52307), 28998 states have internal predecessors, (52307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28999 states to 28999 states and 52307 transitions. [2021-10-28 09:05:33,011 INFO L78 Accepts]: Start accepts. Automaton has 28999 states and 52307 transitions. Word has length 94 [2021-10-28 09:05:33,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:33,011 INFO L470 AbstractCegarLoop]: Abstraction has 28999 states and 52307 transitions. [2021-10-28 09:05:33,012 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 3 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 28999 states and 52307 transitions. [2021-10-28 09:05:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-28 09:05:33,047 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:33,047 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:33,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 09:05:33,047 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:33,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:33,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1533913854, now seen corresponding path program 1 times [2021-10-28 09:05:33,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:33,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262139106] [2021-10-28 09:05:33,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:33,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-28 09:05:33,150 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:33,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262139106] [2021-10-28 09:05:33,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262139106] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:05:33,151 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:05:33,151 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-10-28 09:05:33,151 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186238893] [2021-10-28 09:05:33,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 09:05:33,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:33,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 09:05:33,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:05:33,153 INFO L87 Difference]: Start difference. First operand 28999 states and 52307 transitions. Second operand has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:34,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:34,418 INFO L93 Difference]: Finished difference Result 29483 states and 53081 transitions. [2021-10-28 09:05:34,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 09:05:34,418 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2021-10-28 09:05:34,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:34,455 INFO L225 Difference]: With dead ends: 29483 [2021-10-28 09:05:34,455 INFO L226 Difference]: Without dead ends: 29364 [2021-10-28 09:05:34,461 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2021-10-28 09:05:34,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29364 states. [2021-10-28 09:05:35,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29364 to 29005. [2021-10-28 09:05:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29005 states, 29004 states have (on average 1.803647772721004) internal successors, (52313), 29004 states have internal predecessors, (52313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29005 states to 29005 states and 52313 transitions. [2021-10-28 09:05:35,805 INFO L78 Accepts]: Start accepts. Automaton has 29005 states and 52313 transitions. Word has length 94 [2021-10-28 09:05:35,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:35,806 INFO L470 AbstractCegarLoop]: Abstraction has 29005 states and 52313 transitions. [2021-10-28 09:05:35,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 29005 states and 52313 transitions. [2021-10-28 09:05:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-28 09:05:35,842 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:05:35,842 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:35,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 09:05:35,843 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:05:35,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:05:35,844 INFO L85 PathProgramCache]: Analyzing trace with hash 502080464, now seen corresponding path program 1 times [2021-10-28 09:05:35,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:05:35,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430476160] [2021-10-28 09:05:35,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:35,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:05:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:05:35,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:05:35,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430476160] [2021-10-28 09:05:35,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430476160] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:05:35,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038246229] [2021-10-28 09:05:35,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:05:35,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:05:35,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:05:35,938 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:05:35,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 09:05:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:05:36,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:05:36,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:05:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:05:36,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038246229] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:05:36,530 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:05:36,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-10-28 09:05:36,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24395661] [2021-10-28 09:05:36,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:05:36,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:05:36,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:05:36,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:05:36,533 INFO L87 Difference]: Start difference. First operand 29005 states and 52313 transitions. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:38,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:05:38,182 INFO L93 Difference]: Finished difference Result 33165 states and 59595 transitions. [2021-10-28 09:05:38,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-28 09:05:38,182 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-10-28 09:05:38,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:05:38,183 INFO L225 Difference]: With dead ends: 33165 [2021-10-28 09:05:38,183 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:05:38,212 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=173, Invalid=477, Unknown=0, NotChecked=0, Total=650 [2021-10-28 09:05:38,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:05:38,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:05:38,212 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 09:05:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:05:38,212 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 95 [2021-10-28 09:05:38,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:05:38,213 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:05:38,213 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:05:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:05:38,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:05:38,215 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:05:38,215 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:05:38,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-10-28 09:05:38,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:05:38,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:05:38,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:38,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:38,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:39,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:40,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:41,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:42,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:42,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:43,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:43,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:43,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:43,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:43,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:44,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:44,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:44,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:44,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:44,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:45,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:46,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:46,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:47,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:47,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:47,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:47,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:47,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:48,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:49,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:50,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:50,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:50,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:51,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:52,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:05:53,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:06:06,136 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2700) no Hoare annotation was computed. [2021-10-28 09:06:06,137 INFO L853 garLoopResultBuilder]: At program point L234(lines 221 250) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,137 INFO L857 garLoopResultBuilder]: For program point L2018(lines 2018 2029) no Hoare annotation was computed. [2021-10-28 09:06:06,137 INFO L857 garLoopResultBuilder]: For program point L2018-1(lines 2018 2029) no Hoare annotation was computed. [2021-10-28 09:06:06,137 INFO L857 garLoopResultBuilder]: For program point L2018-2(lines 2018 2029) no Hoare annotation was computed. [2021-10-28 09:06:06,137 INFO L857 garLoopResultBuilder]: For program point L2018-3(lines 2018 2029) no Hoare annotation was computed. [2021-10-28 09:06:06,137 INFO L857 garLoopResultBuilder]: For program point L1226(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,138 INFO L853 garLoopResultBuilder]: At program point L1226-2(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,138 INFO L857 garLoopResultBuilder]: For program point L1226-3(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,138 INFO L853 garLoopResultBuilder]: At program point L1226-5(lines 1 2835) the Hoare annotation is: (and (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_rjh_~rjh___0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,138 INFO L857 garLoopResultBuilder]: For program point L1226-6(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,138 INFO L853 garLoopResultBuilder]: At program point L1226-8(lines 1 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 2)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,139 INFO L857 garLoopResultBuilder]: For program point L1226-9(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,139 INFO L853 garLoopResultBuilder]: At program point L1226-11(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op3~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ULTIMATE.start_setClientPrivateKey_~handle 1))) (.cse9 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8 .cse9))) [2021-10-28 09:06:06,139 INFO L857 garLoopResultBuilder]: For program point L1226-12(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,139 INFO L853 garLoopResultBuilder]: At program point L1226-14(lines 588 597) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ULTIMATE.start_setClientPrivateKey_~handle 1))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,139 INFO L857 garLoopResultBuilder]: For program point L1226-15(lines 1226 1230) no Hoare annotation was computed. [2021-10-28 09:06:06,139 INFO L853 garLoopResultBuilder]: At program point L1226-17(lines 578 587) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,140 INFO L853 garLoopResultBuilder]: At program point L170(lines 157 255) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,140 INFO L857 garLoopResultBuilder]: For program point L2152(lines 2152 2160) no Hoare annotation was computed. [2021-10-28 09:06:06,140 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 259) no Hoare annotation was computed. [2021-10-28 09:06:06,140 INFO L857 garLoopResultBuilder]: For program point L2152-2(lines 2152 2160) no Hoare annotation was computed. [2021-10-28 09:06:06,140 INFO L857 garLoopResultBuilder]: For program point L2152-4(lines 2152 2160) no Hoare annotation was computed. [2021-10-28 09:06:06,140 INFO L857 garLoopResultBuilder]: For program point L2152-6(lines 2152 2160) no Hoare annotation was computed. [2021-10-28 09:06:06,141 INFO L857 garLoopResultBuilder]: For program point L1558(lines 1558 1570) no Hoare annotation was computed. [2021-10-28 09:06:06,141 INFO L853 garLoopResultBuilder]: At program point L1558-1(lines 1532 1575) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,141 INFO L857 garLoopResultBuilder]: For program point L1558-2(lines 1558 1570) no Hoare annotation was computed. [2021-10-28 09:06:06,141 INFO L853 garLoopResultBuilder]: At program point L1558-3(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-28 09:06:06,141 INFO L857 garLoopResultBuilder]: For program point L1558-4(lines 1558 1570) no Hoare annotation was computed. [2021-10-28 09:06:06,141 INFO L853 garLoopResultBuilder]: At program point L1558-5(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1558-6(lines 1558 1570) no Hoare annotation was computed. [2021-10-28 09:06:06,142 INFO L853 garLoopResultBuilder]: At program point L1558-7(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1294(lines 1294 1304) no Hoare annotation was computed. [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1558-8(lines 1558 1570) no Hoare annotation was computed. [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1294-1(lines 1294 1304) no Hoare annotation was computed. [2021-10-28 09:06:06,142 INFO L853 garLoopResultBuilder]: At program point L1558-9(lines 1 2835) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1294-2(lines 1294 1304) no Hoare annotation was computed. [2021-10-28 09:06:06,142 INFO L857 garLoopResultBuilder]: For program point L1294-3(lines 1294 1304) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1294-4(lines 1294 1304) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1559(lines 1559 1567) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1559-2(lines 1559 1567) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1559-4(lines 1559 1567) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1559-6(lines 1559 1567) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L1559-8(lines 1559 1567) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L2022(lines 2022 2028) no Hoare annotation was computed. [2021-10-28 09:06:06,143 INFO L857 garLoopResultBuilder]: For program point L2022-1(lines 2022 2028) no Hoare annotation was computed. [2021-10-28 09:06:06,144 INFO L857 garLoopResultBuilder]: For program point L2022-2(lines 2022 2028) no Hoare annotation was computed. [2021-10-28 09:06:06,144 INFO L857 garLoopResultBuilder]: For program point L2022-3(lines 2022 2028) no Hoare annotation was computed. [2021-10-28 09:06:06,144 INFO L857 garLoopResultBuilder]: For program point L1428(lines 1428 1474) no Hoare annotation was computed. [2021-10-28 09:06:06,144 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 246) no Hoare annotation was computed. [2021-10-28 09:06:06,144 INFO L853 garLoopResultBuilder]: At program point L239-1(lines 96 260) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,144 INFO L857 garLoopResultBuilder]: For program point L2155(lines 2155 2159) no Hoare annotation was computed. [2021-10-28 09:06:06,145 INFO L857 garLoopResultBuilder]: For program point L2155-3(lines 2155 2159) no Hoare annotation was computed. [2021-10-28 09:06:06,145 INFO L853 garLoopResultBuilder]: At program point L2155-5(lines 2148 2163) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,145 INFO L857 garLoopResultBuilder]: For program point L2155-6(lines 2155 2159) no Hoare annotation was computed. [2021-10-28 09:06:06,145 INFO L857 garLoopResultBuilder]: For program point L2155-9(lines 2155 2159) no Hoare annotation was computed. [2021-10-28 09:06:06,145 INFO L860 garLoopResultBuilder]: At program point L2155-11(lines 2148 2163) the Hoare annotation is: true [2021-10-28 09:06:06,145 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1440) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L853 garLoopResultBuilder]: At program point L306(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L108(lines 108 115) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1871 1895) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,146 INFO L860 garLoopResultBuilder]: At program point L1892-1(lines 1871 1895) the Hoare annotation is: true [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L2817(lines 2817 2832) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L2817-2(lines 2817 2832) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L1562(lines 1562 1566) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L853 garLoopResultBuilder]: At program point L505(lines 486 507) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L1496(lines 1496 1527) no Hoare annotation was computed. [2021-10-28 09:06:06,146 INFO L857 garLoopResultBuilder]: For program point L1562-3(lines 1562 1566) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1496-1(lines 1496 1527) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L853 garLoopResultBuilder]: At program point L1364(lines 1317 1370) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1562-6(lines 1562 1566) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1562-9(lines 1562 1566) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L175(lines 175 179) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1562-12(lines 1562 1566) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1497(lines 1497 1508) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L857 garLoopResultBuilder]: For program point L1497-1(lines 1497 1508) no Hoare annotation was computed. [2021-10-28 09:06:06,147 INFO L853 garLoopResultBuilder]: At program point L2027(lines 2014 2032) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,148 INFO L853 garLoopResultBuilder]: At program point L2027-1(lines 2014 2032) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,148 INFO L853 garLoopResultBuilder]: At program point L2027-2(lines 2014 2032) the Hoare annotation is: false [2021-10-28 09:06:06,148 INFO L860 garLoopResultBuilder]: At program point L2027-3(lines 2014 2032) the Hoare annotation is: true [2021-10-28 09:06:06,148 INFO L857 garLoopResultBuilder]: For program point L1631(lines 1631 1647) no Hoare annotation was computed. [2021-10-28 09:06:06,148 INFO L857 garLoopResultBuilder]: For program point L1631-1(lines 1631 1647) no Hoare annotation was computed. [2021-10-28 09:06:06,148 INFO L857 garLoopResultBuilder]: For program point L1433(lines 1433 1439) no Hoare annotation was computed. [2021-10-28 09:06:06,149 INFO L857 garLoopResultBuilder]: For program point L1501(lines 1501 1507) no Hoare annotation was computed. [2021-10-28 09:06:06,149 INFO L857 garLoopResultBuilder]: For program point L1501-1(lines 1501 1507) no Hoare annotation was computed. [2021-10-28 09:06:06,149 INFO L853 garLoopResultBuilder]: At program point L1303(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,149 INFO L853 garLoopResultBuilder]: At program point L1303-1(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-28 09:06:06,149 INFO L853 garLoopResultBuilder]: At program point L1303-2(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-28 09:06:06,150 INFO L853 garLoopResultBuilder]: At program point L1303-3(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,150 INFO L853 garLoopResultBuilder]: At program point L1303-4(lines 1283 1307) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,150 INFO L853 garLoopResultBuilder]: At program point L181(lines 171 254) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,150 INFO L857 garLoopResultBuilder]: For program point L1635(lines 1635 1646) no Hoare annotation was computed. [2021-10-28 09:06:06,150 INFO L857 garLoopResultBuilder]: For program point L1635-1(lines 1635 1646) no Hoare annotation was computed. [2021-10-28 09:06:06,150 INFO L853 garLoopResultBuilder]: At program point L314(lines 309 317) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,151 INFO L853 garLoopResultBuilder]: At program point L2825-1(lines 2810 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,151 INFO L857 garLoopResultBuilder]: For program point L2825(lines 2825 2831) no Hoare annotation was computed. [2021-10-28 09:06:06,151 INFO L860 garLoopResultBuilder]: At program point L2825-3(lines 2810 2835) the Hoare annotation is: true [2021-10-28 09:06:06,151 INFO L857 garLoopResultBuilder]: For program point L2825-2(lines 2825 2831) no Hoare annotation was computed. [2021-10-28 09:06:06,151 INFO L853 garLoopResultBuilder]: At program point L117(lines 104 259) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,151 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1645) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1639-1(lines 1639 1645) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1411) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1375-1(lines 1375 1411) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1375-2(lines 1375 1411) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1375-3(lines 1375 1411) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1243(lines 1243 1259) no Hoare annotation was computed. [2021-10-28 09:06:06,152 INFO L857 garLoopResultBuilder]: For program point L1375-4(lines 1375 1411) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1243-1(lines 1243 1259) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L186(lines 186 193) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1243-2(lines 1243 1259) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1243-3(lines 1243 1259) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1243-4(lines 1243 1259) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1442(lines 1442 1473) no Hoare annotation was computed. [2021-10-28 09:06:06,153 INFO L857 garLoopResultBuilder]: For program point L1376(lines 1376 1384) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L1376-2(lines 1376 1384) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L1376-4(lines 1376 1384) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L1376-6(lines 1376 1384) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L1376-8(lines 1376 1384) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L2037(lines 2037 2045) no Hoare annotation was computed. [2021-10-28 09:06:06,154 INFO L857 garLoopResultBuilder]: For program point L1443(lines 1443 1454) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L2170(lines 2170 2181) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 126) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L2170-1(lines 2170 2181) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L2700(line 2700) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L2700-1(line 2700) no Hoare annotation was computed. [2021-10-28 09:06:06,155 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1522) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1511-1(lines 1511 1522) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1379(lines 1379 1383) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1379-3(lines 1379 1383) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1258) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1247-1(lines 1247 1258) no Hoare annotation was computed. [2021-10-28 09:06:06,156 INFO L857 garLoopResultBuilder]: For program point L1247-2(lines 1247 1258) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L1379-6(lines 1379 1383) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L1247-3(lines 1247 1258) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L1247-4(lines 1247 1258) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L1379-9(lines 1379 1383) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L2040(lines 2040 2044) no Hoare annotation was computed. [2021-10-28 09:06:06,157 INFO L857 garLoopResultBuilder]: For program point L1379-12(lines 1379 1383) no Hoare annotation was computed. [2021-10-28 09:06:06,158 INFO L853 garLoopResultBuilder]: At program point L2040-2(lines 2033 2048) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,158 INFO L853 garLoopResultBuilder]: At program point L1644(lines 1627 1650) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,158 INFO L853 garLoopResultBuilder]: At program point L1644-1(lines 1627 1650) the Hoare annotation is: false [2021-10-28 09:06:06,158 INFO L857 garLoopResultBuilder]: For program point L1777(lines 1777 1799) no Hoare annotation was computed. [2021-10-28 09:06:06,158 INFO L853 garLoopResultBuilder]: At program point L1777-1(lines 1777 1799) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,158 INFO L857 garLoopResultBuilder]: For program point L1777-2(lines 1777 1799) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L860 garLoopResultBuilder]: At program point L1777-3(lines 1777 1799) the Hoare annotation is: true [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L1447(lines 1447 1453) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L2174(lines 2174 2180) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L2174-1(lines 2174 2180) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L1515(lines 1515 1521) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L1515-1(lines 1515 1521) no Hoare annotation was computed. [2021-10-28 09:06:06,159 INFO L857 garLoopResultBuilder]: For program point L1251(lines 1251 1257) no Hoare annotation was computed. [2021-10-28 09:06:06,160 INFO L857 garLoopResultBuilder]: For program point L1251-1(lines 1251 1257) no Hoare annotation was computed. [2021-10-28 09:06:06,160 INFO L857 garLoopResultBuilder]: For program point L1251-2(lines 1251 1257) no Hoare annotation was computed. [2021-10-28 09:06:06,160 INFO L853 garLoopResultBuilder]: At program point L128(lines 118 258) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,160 INFO L857 garLoopResultBuilder]: For program point L1251-3(lines 1251 1257) no Hoare annotation was computed. [2021-10-28 09:06:06,160 INFO L857 garLoopResultBuilder]: For program point L1251-4(lines 1251 1257) no Hoare annotation was computed. [2021-10-28 09:06:06,160 INFO L853 garLoopResultBuilder]: At program point L261(lines 95 262) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1))) [2021-10-28 09:06:06,161 INFO L853 garLoopResultBuilder]: At program point L195(lines 182 253) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,161 INFO L857 garLoopResultBuilder]: For program point L1781(lines 1781 1796) no Hoare annotation was computed. [2021-10-28 09:06:06,161 INFO L857 garLoopResultBuilder]: For program point L1781-2(lines 1781 1796) no Hoare annotation was computed. [2021-10-28 09:06:06,161 INFO L857 garLoopResultBuilder]: For program point L1386(lines 1386 1410) no Hoare annotation was computed. [2021-10-28 09:06:06,161 INFO L857 garLoopResultBuilder]: For program point L1386-1(lines 1386 1410) no Hoare annotation was computed. [2021-10-28 09:06:06,161 INFO L857 garLoopResultBuilder]: For program point L1386-2(lines 1386 1410) no Hoare annotation was computed. [2021-10-28 09:06:06,162 INFO L857 garLoopResultBuilder]: For program point L1386-3(lines 1386 1410) no Hoare annotation was computed. [2021-10-28 09:06:06,162 INFO L857 garLoopResultBuilder]: For program point L1386-4(lines 1386 1410) no Hoare annotation was computed. [2021-10-28 09:06:06,162 INFO L860 garLoopResultBuilder]: At program point L2179-1(lines 2166 2184) the Hoare annotation is: true [2021-10-28 09:06:06,162 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2166 2184) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,162 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:06:06,163 INFO L853 garLoopResultBuilder]: At program point L1849(lines 1844 1852) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= |ULTIMATE.start_is_queue_empty_#res| 0)) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,163 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2700) no Hoare annotation was computed. [2021-10-28 09:06:06,163 INFO L853 garLoopResultBuilder]: At program point L462(lines 442 464) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 2)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,163 INFO L857 garLoopResultBuilder]: For program point L1387(lines 1387 1395) no Hoare annotation was computed. [2021-10-28 09:06:06,163 INFO L857 garLoopResultBuilder]: For program point L1321(lines 1321 1367) no Hoare annotation was computed. [2021-10-28 09:06:06,163 INFO L857 garLoopResultBuilder]: For program point L1387-2(lines 1387 1395) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L857 garLoopResultBuilder]: For program point L1387-4(lines 1387 1395) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L857 garLoopResultBuilder]: For program point L1387-6(lines 1387 1395) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L857 garLoopResultBuilder]: For program point L1387-8(lines 1387 1395) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L857 garLoopResultBuilder]: For program point L1322(lines 1322 1333) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L853 garLoopResultBuilder]: At program point L1256(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,164 INFO L853 garLoopResultBuilder]: At program point L1256-1(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-28 09:06:06,164 INFO L853 garLoopResultBuilder]: At program point L1256-2(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-28 09:06:06,164 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 140) no Hoare annotation was computed. [2021-10-28 09:06:06,164 INFO L853 garLoopResultBuilder]: At program point L1256-3(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,165 INFO L853 garLoopResultBuilder]: At program point L1256-4(lines 1239 1262) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 204) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1793) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1793) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1456(lines 1456 1472) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1390(lines 1390 1394) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1390-3(lines 1390 1394) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1390-6(lines 1390 1394) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1390-9(lines 1390 1394) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1390-12(lines 1390 1394) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1655(lines 1655 1667) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1655-2(lines 1655 1667) no Hoare annotation was computed. [2021-10-28 09:06:06,165 INFO L857 garLoopResultBuilder]: For program point L1655-4(lines 1655 1667) no Hoare annotation was computed. [2021-10-28 09:06:06,166 INFO L857 garLoopResultBuilder]: For program point L1457(lines 1457 1468) no Hoare annotation was computed. [2021-10-28 09:06:06,166 INFO L857 garLoopResultBuilder]: For program point L1326(lines 1326 1332) no Hoare annotation was computed. [2021-10-28 09:06:06,166 INFO L853 garLoopResultBuilder]: At program point L1525(lines 1478 1531) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,166 INFO L853 garLoopResultBuilder]: At program point L1525-1(lines 1478 1531) the Hoare annotation is: false [2021-10-28 09:06:06,166 INFO L857 garLoopResultBuilder]: For program point L1658(lines 1658 1666) no Hoare annotation was computed. [2021-10-28 09:06:06,166 INFO L857 garLoopResultBuilder]: For program point L1658-2(lines 1658 1666) no Hoare annotation was computed. [2021-10-28 09:06:06,166 INFO L857 garLoopResultBuilder]: For program point L1658-4(lines 1658 1666) no Hoare annotation was computed. [2021-10-28 09:06:06,167 INFO L857 garLoopResultBuilder]: For program point L1196(lines 1196 1212) no Hoare annotation was computed. [2021-10-28 09:06:06,167 INFO L857 garLoopResultBuilder]: For program point L1196-1(lines 1196 1212) no Hoare annotation was computed. [2021-10-28 09:06:06,167 INFO L857 garLoopResultBuilder]: For program point L1461(lines 1461 1467) no Hoare annotation was computed. [2021-10-28 09:06:06,167 INFO L853 garLoopResultBuilder]: At program point L206(lines 196 252) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,167 INFO L853 garLoopResultBuilder]: At program point L1858(lines 1853 1861) the Hoare annotation is: false [2021-10-28 09:06:06,167 INFO L857 garLoopResultBuilder]: For program point L2189(lines 2189 2197) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L857 garLoopResultBuilder]: For program point L2189-2(lines 2189 2197) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L857 garLoopResultBuilder]: For program point L2189-4(lines 2189 2197) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L857 garLoopResultBuilder]: For program point L2189-6(lines 2189 2197) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L857 garLoopResultBuilder]: For program point L1661(lines 1661 1665) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L853 garLoopResultBuilder]: At program point L1661-2(lines 1 2835) the Hoare annotation is: (and (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,168 INFO L857 garLoopResultBuilder]: For program point L1661-3(lines 1661 1665) no Hoare annotation was computed. [2021-10-28 09:06:06,168 INFO L853 garLoopResultBuilder]: At program point L1661-5(lines 1 2835) the Hoare annotation is: (and (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= (+ ~mail_is_sensitive~0 1) 0) (= ~__ste_Client_Keyring0_User0~0 0) (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_rjh_~rjh___0) (= ~queue_empty~0 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,169 INFO L857 garLoopResultBuilder]: For program point L1661-6(lines 1661 1665) no Hoare annotation was computed. [2021-10-28 09:06:06,169 INFO L853 garLoopResultBuilder]: At program point L1661-8(lines 1 2835) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ~rjh~0 ~__ste_Client_Keyring0_User0~0)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ~__ste_Client_Keyring0_User0~0 0) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ULTIMATE.start_setClientPrivateKey_~handle 1)) (not (= ~__ste_email_to0~0 1)) (= ~__ste_Client_Keyring0_User0~0 ~__ste_Client_Keyring0_User1~0)) [2021-10-28 09:06:06,169 INFO L857 garLoopResultBuilder]: For program point L1397(lines 1397 1409) no Hoare annotation was computed. [2021-10-28 09:06:06,169 INFO L853 garLoopResultBuilder]: At program point L1397-1(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,169 INFO L857 garLoopResultBuilder]: For program point L1397-2(lines 1397 1409) no Hoare annotation was computed. [2021-10-28 09:06:06,170 INFO L853 garLoopResultBuilder]: At program point L1397-3(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-28 09:06:06,170 INFO L857 garLoopResultBuilder]: For program point L1397-4(lines 1397 1409) no Hoare annotation was computed. [2021-10-28 09:06:06,170 INFO L853 garLoopResultBuilder]: At program point L1397-5(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-28 09:06:06,170 INFO L857 garLoopResultBuilder]: For program point L1397-6(lines 1397 1409) no Hoare annotation was computed. [2021-10-28 09:06:06,170 INFO L853 garLoopResultBuilder]: At program point L142(lines 129 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,170 INFO L853 garLoopResultBuilder]: At program point L1397-7(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1397-8(lines 1397 1409) no Hoare annotation was computed. [2021-10-28 09:06:06,171 INFO L853 garLoopResultBuilder]: At program point L1397-9(lines 1371 1414) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1406) no Hoare annotation was computed. [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1398-2(lines 1398 1406) no Hoare annotation was computed. [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1398-4(lines 1398 1406) no Hoare annotation was computed. [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1398-6(lines 1398 1406) no Hoare annotation was computed. [2021-10-28 09:06:06,171 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1211) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L1200-1(lines 1200 1211) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L1398-8(lines 1398 1406) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L1267(lines 1267 1279) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L1267-2(lines 1267 1279) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L2192(lines 2192 2196) no Hoare annotation was computed. [2021-10-28 09:06:06,172 INFO L857 garLoopResultBuilder]: For program point L1267-4(lines 1267 1279) no Hoare annotation was computed. [2021-10-28 09:06:06,173 INFO L853 garLoopResultBuilder]: At program point L2192-2(lines 2185 2200) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,173 INFO L857 garLoopResultBuilder]: For program point L1267-6(lines 1267 1279) no Hoare annotation was computed. [2021-10-28 09:06:06,173 INFO L857 garLoopResultBuilder]: For program point L2192-3(lines 2192 2196) no Hoare annotation was computed. [2021-10-28 09:06:06,173 INFO L857 garLoopResultBuilder]: For program point L1267-8(lines 1267 1279) no Hoare annotation was computed. [2021-10-28 09:06:06,173 INFO L857 garLoopResultBuilder]: For program point L2192-6(lines 2192 2196) no Hoare annotation was computed. [2021-10-28 09:06:06,173 INFO L853 garLoopResultBuilder]: At program point L2192-8(lines 2185 2200) the Hoare annotation is: false [2021-10-28 09:06:06,173 INFO L857 garLoopResultBuilder]: For program point L2192-9(lines 2192 2196) no Hoare annotation was computed. [2021-10-28 09:06:06,174 INFO L857 garLoopResultBuilder]: For program point L475(lines 475 482) no Hoare annotation was computed. [2021-10-28 09:06:06,174 INFO L860 garLoopResultBuilder]: At program point L475-1(lines 475 482) the Hoare annotation is: true [2021-10-28 09:06:06,174 INFO L857 garLoopResultBuilder]: For program point L211(lines 211 218) no Hoare annotation was computed. [2021-10-28 09:06:06,174 INFO L857 garLoopResultBuilder]: For program point L1731(lines 1731 1738) no Hoare annotation was computed. [2021-10-28 09:06:06,174 INFO L853 garLoopResultBuilder]: At program point L1731-1(lines 1731 1738) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,174 INFO L857 garLoopResultBuilder]: For program point L1731-2(lines 1731 1738) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L853 garLoopResultBuilder]: At program point L1731-3(lines 1731 1738) the Hoare annotation is: false [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1401(lines 1401 1405) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1335(lines 1335 1366) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1401-3(lines 1401 1405) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1401-6(lines 1401 1405) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1401-9(lines 1401 1405) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1401-12(lines 1401 1405) no Hoare annotation was computed. [2021-10-28 09:06:06,175 INFO L857 garLoopResultBuilder]: For program point L1336(lines 1336 1347) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L1270(lines 1270 1278) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L1270-2(lines 1270 1278) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L1204(lines 1204 1210) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 154) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L1204-1(lines 1204 1210) no Hoare annotation was computed. [2021-10-28 09:06:06,176 INFO L857 garLoopResultBuilder]: For program point L1270-4(lines 1270 1278) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1270-6(lines 1270 1278) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1270-8(lines 1270 1278) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1536(lines 1536 1572) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1536-1(lines 1536 1572) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1536-2(lines 1536 1572) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1536-3(lines 1536 1572) no Hoare annotation was computed. [2021-10-28 09:06:06,177 INFO L857 garLoopResultBuilder]: For program point L1536-4(lines 1536 1572) no Hoare annotation was computed. [2021-10-28 09:06:06,178 INFO L853 garLoopResultBuilder]: At program point L1867(lines 1862 1870) the Hoare annotation is: false [2021-10-28 09:06:06,178 INFO L857 garLoopResultBuilder]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2021-10-28 09:06:06,178 INFO L853 garLoopResultBuilder]: At program point L1471(lines 1424 1477) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,178 INFO L857 garLoopResultBuilder]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2021-10-28 09:06:06,178 INFO L857 garLoopResultBuilder]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2021-10-28 09:06:06,178 INFO L857 garLoopResultBuilder]: For program point L1537-6(lines 1537 1545) no Hoare annotation was computed. [2021-10-28 09:06:06,178 INFO L857 garLoopResultBuilder]: For program point L1273(lines 1273 1277) no Hoare annotation was computed. [2021-10-28 09:06:06,179 INFO L857 garLoopResultBuilder]: For program point L1537-8(lines 1537 1545) no Hoare annotation was computed. [2021-10-28 09:06:06,179 INFO L853 garLoopResultBuilder]: At program point L1273-2(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (= ULTIMATE.start_test_~op1~0 0)) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-28 09:06:06,179 INFO L857 garLoopResultBuilder]: For program point L1273-3(lines 1273 1277) no Hoare annotation was computed. [2021-10-28 09:06:06,179 INFO L853 garLoopResultBuilder]: At program point L1273-5(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op4~0 0)) (.cse1 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse2 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse3 (not (= ~rjh~0 1))) (.cse4 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse5 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse6 (= ~queue_empty~0 1)) (.cse7 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse8 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_test_~op2~0 1) .cse6 .cse7 .cse8))) [2021-10-28 09:06:06,179 INFO L857 garLoopResultBuilder]: For program point L1273-6(lines 1273 1277) no Hoare annotation was computed. [2021-10-28 09:06:06,179 INFO L853 garLoopResultBuilder]: At program point L1273-8(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1))) (.cse8 (= ULTIMATE.start_test_~op5~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0) .cse8))) [2021-10-28 09:06:06,180 INFO L857 garLoopResultBuilder]: For program point L1273-9(lines 1273 1277) no Hoare annotation was computed. [2021-10-28 09:06:06,180 INFO L857 garLoopResultBuilder]: For program point L2000(lines 2000 2008) no Hoare annotation was computed. [2021-10-28 09:06:06,180 INFO L853 garLoopResultBuilder]: At program point L1273-11(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,180 INFO L857 garLoopResultBuilder]: For program point L2000-2(lines 2000 2008) no Hoare annotation was computed. [2021-10-28 09:06:06,180 INFO L857 garLoopResultBuilder]: For program point L1273-12(lines 1273 1277) no Hoare annotation was computed. [2021-10-28 09:06:06,180 INFO L857 garLoopResultBuilder]: For program point L2000-4(lines 2000 2008) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L853 garLoopResultBuilder]: At program point L1273-14(lines 1263 1282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L1340(lines 1340 1346) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L2133-1(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L2133(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L2133-3(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L2133-2(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,181 INFO L857 garLoopResultBuilder]: For program point L2133-5(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,182 INFO L857 garLoopResultBuilder]: For program point L2133-4(lines 2133 2144) no Hoare annotation was computed. [2021-10-28 09:06:06,182 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:06:06,182 INFO L853 garLoopResultBuilder]: At program point L1209(lines 1192 1215) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,182 INFO L860 garLoopResultBuilder]: At program point L1209-1(lines 1192 1215) the Hoare annotation is: true [2021-10-28 09:06:06,182 INFO L857 garLoopResultBuilder]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L860 garLoopResultBuilder]: At program point L483(lines 465 485) the Hoare annotation is: true [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L1540-9(lines 1540 1544) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L1540-12(lines 1540 1544) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L2003(lines 2003 2007) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L853 garLoopResultBuilder]: At program point L2003-2(lines 1996 2011) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L2003-3(lines 2003 2007) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L853 garLoopResultBuilder]: At program point L2003-5(lines 1996 2011) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,183 INFO L857 garLoopResultBuilder]: For program point L2003-6(lines 2003 2007) no Hoare annotation was computed. [2021-10-28 09:06:06,183 INFO L853 garLoopResultBuilder]: At program point L2003-8(lines 1996 2011) the Hoare annotation is: false [2021-10-28 09:06:06,183 INFO L853 garLoopResultBuilder]: At program point L220(lines 207 251) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L419(lines 419 427) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137-1(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137-3(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137-2(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137-5(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L2137-4(lines 2137 2143) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L853 garLoopResultBuilder]: At program point L156(lines 143 256) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0)) (.cse1 (not (= ULTIMATE.start_setup_rjh_~rjh___0 1))) (.cse2 (not (= ~rjh~0 1))) (.cse3 (= (+ ~mail_is_sensitive~0 1) 0)) (.cse4 (not (= ULTIMATE.start_setClientId_~handle 1))) (.cse5 (= ~queue_empty~0 1)) (.cse6 (not (= ULTIMATE.start_setClientId_~handle 2))) (.cse7 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_test_~op2~0 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 1) .cse5 .cse6 .cse7))) [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L225(lines 225 232) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1547(lines 1547 1571) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1547-1(lines 1547 1571) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1547-2(lines 1547 1571) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1547-3(lines 1547 1571) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1547-4(lines 1547 1571) no Hoare annotation was computed. [2021-10-28 09:06:06,184 INFO L857 garLoopResultBuilder]: For program point L1349(lines 1349 1365) no Hoare annotation was computed. [2021-10-28 09:06:06,185 INFO L853 garLoopResultBuilder]: At program point L2142(lines 2129 2147) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,185 INFO L853 garLoopResultBuilder]: At program point L2142-2(lines 2129 2147) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,185 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:06:06,185 INFO L853 garLoopResultBuilder]: At program point L2142-1(lines 2129 2147) the Hoare annotation is: false [2021-10-28 09:06:06,185 INFO L853 garLoopResultBuilder]: At program point L2142-4(lines 2129 2147) the Hoare annotation is: false [2021-10-28 09:06:06,185 INFO L860 garLoopResultBuilder]: At program point L2142-3(lines 2129 2147) the Hoare annotation is: true [2021-10-28 09:06:06,185 INFO L860 garLoopResultBuilder]: At program point L2142-5(lines 2129 2147) the Hoare annotation is: true [2021-10-28 09:06:06,185 INFO L857 garLoopResultBuilder]: For program point L1548(lines 1548 1556) no Hoare annotation was computed. [2021-10-28 09:06:06,185 INFO L857 garLoopResultBuilder]: For program point L1548-2(lines 1548 1556) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1482(lines 1482 1528) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1482-1(lines 1482 1528) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1548-4(lines 1548 1556) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1350(lines 1350 1361) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1548-6(lines 1548 1556) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L1548-8(lines 1548 1556) no Hoare annotation was computed. [2021-10-28 09:06:06,186 INFO L857 garLoopResultBuilder]: For program point L161(lines 161 168) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L853 garLoopResultBuilder]: At program point L2804(lines 2793 2807) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (= (+ ~mail_is_sensitive~0 1) 0) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1494) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1483-1(lines 1483 1494) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1880(lines 1880 1890) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1880-1(lines 1880 1890) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1220(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,187 INFO L857 garLoopResultBuilder]: For program point L1220-2(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L97(lines 96 260) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1220-4(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1220-6(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1220-8(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1220-10(lines 1220 1232) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1551(lines 1551 1555) no Hoare annotation was computed. [2021-10-28 09:06:06,188 INFO L857 garLoopResultBuilder]: For program point L1551-3(lines 1551 1555) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1551-6(lines 1551 1555) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1551-9(lines 1551 1555) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1551-12(lines 1551 1555) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 102) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1360) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1487(lines 1487 1493) no Hoare annotation was computed. [2021-10-28 09:06:06,189 INFO L857 garLoopResultBuilder]: For program point L1487-1(lines 1487 1493) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223-2(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223-4(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223-6(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223-8(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1223-10(lines 1223 1231) no Hoare annotation was computed. [2021-10-28 09:06:06,190 INFO L857 garLoopResultBuilder]: For program point L1884(lines 1884 1889) no Hoare annotation was computed. [2021-10-28 09:06:06,191 INFO L857 garLoopResultBuilder]: For program point L1884-1(lines 1884 1889) no Hoare annotation was computed. [2021-10-28 09:06:06,191 INFO L853 garLoopResultBuilder]: At program point L1752(lines 1821 1833) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle ULTIMATE.start_setup_chuck_~chuck___0) (not (= ULTIMATE.start_setup_rjh_~rjh___0 1)) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_setClientId_~handle 1)) (= ULTIMATE.start_setEmailTo_~handle 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ~queue_empty~0 1) (not (= ULTIMATE.start_setClientId_~handle 2)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-28 09:06:06,194 INFO L731 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:06:06,195 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:06:06,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:06:06 BoogieIcfgContainer [2021-10-28 09:06:06,248 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:06:06,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:06:06,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:06:06,249 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:06:06,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:05:15" (3/4) ... [2021-10-28 09:06:06,252 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:06:06,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2021-10-28 09:06:06,291 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2021-10-28 09:06:06,294 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-28 09:06:06,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:06:06,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:06:06,304 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:06:06,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(\result == 0)) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-28 09:06:06,480 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:06:06,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:06:06,482 INFO L168 Benchmark]: Toolchain (without parser) took 54238.86 ms. Allocated memory was 132.1 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 93.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,482 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 102.6 MB in the beginning and 102.5 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:06:06,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 877.23 ms. Allocated memory is still 132.1 MB. Free memory was 92.8 MB in the beginning and 79.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.00 ms. Allocated memory is still 132.1 MB. Free memory was 79.0 MB in the beginning and 71.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,483 INFO L168 Benchmark]: Boogie Preprocessor took 102.73 ms. Allocated memory is still 132.1 MB. Free memory was 71.4 MB in the beginning and 65.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,484 INFO L168 Benchmark]: RCFGBuilder took 1846.14 ms. Allocated memory was 132.1 MB in the beginning and 178.3 MB in the end (delta: 46.1 MB). Free memory was 65.1 MB in the beginning and 117.8 MB in the end (delta: -52.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,484 INFO L168 Benchmark]: TraceAbstraction took 51056.47 ms. Allocated memory was 178.3 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 117.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,484 INFO L168 Benchmark]: Witness Printer took 232.23 ms. Allocated memory is still 3.1 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 102.6 MB in the beginning and 102.5 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 877.23 ms. Allocated memory is still 132.1 MB. Free memory was 92.8 MB in the beginning and 79.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.00 ms. Allocated memory is still 132.1 MB. Free memory was 79.0 MB in the beginning and 71.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.73 ms. Allocated memory is still 132.1 MB. Free memory was 71.4 MB in the beginning and 65.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1846.14 ms. Allocated memory was 132.1 MB in the beginning and 178.3 MB in the end (delta: 46.1 MB). Free memory was 65.1 MB in the beginning and 117.8 MB in the end (delta: -52.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 51056.47 ms. Allocated memory was 178.3 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 117.8 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.2 GB. Max. memory is 16.1 GB. * Witness Printer took 232.23 ms. Allocated memory is still 3.1 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 32.9 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s 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: 2700]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2700]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 381 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 50.9s, OverallIterations: 22, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.2s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 27.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 15588 SDtfs, 29617 SDslu, 24512 SDs, 0 SdLazy, 845 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29005occurred in iteration=21, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 7740 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 7393 NumberOfFragments, 4338 HoareAnnotationTreeSize, 93 FomulaSimplifications, 261010195 FormulaSimplificationTreeSizeReduction, 15.8s HoareSimplificationTime, 93 FomulaSimplificationsInter, 11503613 FormulaSimplificationTreeSizeReductionInter, 11.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 1802 ConstructedInterpolants, 0 QuantifiedInterpolants, 2998 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2902 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 25 InterpolantComputations, 20 PerfectInterpolantSequences, 65/91 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 2810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1627]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(handle == 2)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && !(handle == 2)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2185]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(rjh == __ste_Client_Keyring0_User0)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((rjh == handle && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && handle == rjh___0) && queue_empty == 1) && !(handle == 1)) && !(__ste_email_to0 == 1)) && handle == 2) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2810]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((op3 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((((op3 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(handle == 1)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1731]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1821]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1192]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2033]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && !(to == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1317]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1283]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 2014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1371]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op5 == 0) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) && op5 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1996]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(rjh == 1) && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1424]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1853]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || (((((((((op4 == 0 && handle == chuck___0) && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) - InvariantResult [Line: 1844]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(\result == 0)) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((rjh == handle && mail_is_sensitive + 1 == 0) && __ste_Client_Keyring0_User0 == 0) && handle == rjh___0) && queue_empty == 1) && !(__ste_email_to0 == 1)) && handle == 2) && __ste_Client_Keyring0_User0 == __ste_Client_Keyring0_User1 - InvariantResult [Line: 2793]: Loop Invariant Derived loop invariant: ((((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && !(handle == 1)) && handle == 1) && !(to == 1)) && !(value == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) || (((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: ((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) && op2 == 0) || ((((((((handle == chuck___0 && !(rjh___0 == 1)) && !(rjh == 1)) && mail_is_sensitive + 1 == 0) && !(handle == 1)) && op2 == 1) && queue_empty == 1) && !(handle == 2)) && !(__ste_email_to0 == 1)) RESULT: Ultimate proved your program to be correct! [2021-10-28 09:06:06,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99aa7369-1161-4159-9cf3-06a72c41af5a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...