./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9a35f77051831a79054d5620e487d68dd21285b0cc9c8ae29c469f997bd1ec7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:17:14,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:17:14,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:17:14,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:17:14,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:17:14,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:17:14,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:17:14,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:17:14,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:17:14,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:17:14,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:17:14,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:17:14,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:17:14,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:17:14,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:17:14,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:17:14,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:17:14,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:17:14,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:17:14,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:17:14,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:17:14,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:17:14,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:17:14,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:17:14,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:17:14,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:17:14,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:17:14,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:17:14,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:17:14,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:17:14,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:17:14,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:17:14,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:17:14,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:17:14,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:17:14,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:17:14,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:17:14,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:17:14,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:17:14,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:17:14,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:17:14,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:17:15,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:17:15,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:17:15,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:17:15,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:17:15,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:17:15,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:17:15,012 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:17:15,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:17:15,013 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:17:15,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:17:15,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:17:15,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:17:15,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:17:15,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:17:15,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:17:15,016 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:17:15,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:17:15,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:17:15,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:17:15,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:17:15,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:17:15,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:17:15,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:17:15,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:17:15,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:17:15,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:17:15,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:17:15,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:17:15,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:17:15,022 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:17:15,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:17:15,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:17:15,023 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_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9a35f77051831a79054d5620e487d68dd21285b0cc9c8ae29c469f997bd1ec7 [2021-10-21 20:17:15,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:17:15,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:17:15,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:17:15,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:17:15,403 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:17:15,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-21 20:17:15,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/data/492374d11/2c93bbdec7994efc88df9c43802d660d/FLAG91159c60e [2021-10-21 20:17:16,252 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:17:16,252 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-21 20:17:16,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/data/492374d11/2c93bbdec7994efc88df9c43802d660d/FLAG91159c60e [2021-10-21 20:17:16,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/data/492374d11/2c93bbdec7994efc88df9c43802d660d [2021-10-21 20:17:16,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:17:16,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:17:16,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:16,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:17:16,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:17:16,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:16" (1/1) ... [2021-10-21 20:17:16,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5733427b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:16, skipping insertion in model container [2021-10-21 20:17:16,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:17:16" (1/1) ... [2021-10-21 20:17:16,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:17:16,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:17:17,348 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_3ac487be-d875-4ba3-b28e-b80067e2d4d7/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-21 20:17:17,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:17:17,397 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:17:17,553 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_3ac487be-d875-4ba3-b28e-b80067e2d4d7/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53446,53459] [2021-10-21 20:17:17,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:17:17,620 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:17:17,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17 WrapperNode [2021-10-21 20:17:17,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:17:17,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:17:17,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:17:17,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:17:17,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:17:17,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:17:17,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:17:17,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:17:17,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:17:17,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:17:17,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:17:17,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:17:17,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (1/1) ... [2021-10-21 20:17:17,948 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:17:17,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:17:17,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:17:18,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:17:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-21 20:17:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:17:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:17:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:17:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:17:19,624 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:17:19,624 INFO L299 CfgBuilder]: Removed 155 assume(true) statements. [2021-10-21 20:17:19,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:17:19 BoogieIcfgContainer [2021-10-21 20:17:19,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:17:19,629 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:17:19,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:17:19,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:17:19,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:17:16" (1/3) ... [2021-10-21 20:17:19,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258a241b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:17:19, skipping insertion in model container [2021-10-21 20:17:19,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:17:17" (2/3) ... [2021-10-21 20:17:19,637 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258a241b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:17:19, skipping insertion in model container [2021-10-21 20:17:19,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:17:19" (3/3) ... [2021-10-21 20:17:19,638 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2021-10-21 20:17:19,644 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:17:19,646 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-21 20:17:19,708 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:17:19,725 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:17:19,726 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-21 20:17:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-21 20:17:19,759 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:19,760 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:19,760 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:19,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:19,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2021-10-21 20:17:19,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:19,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757800275] [2021-10-21 20:17:19,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:19,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:20,201 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:20,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757800275] [2021-10-21 20:17:20,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757800275] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:20,202 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:20,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:17:20,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552972272] [2021-10-21 20:17:20,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:17:20,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:20,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:17:20,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:17:20,229 INFO L87 Difference]: Start difference. First operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:20,267 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2021-10-21 20:17:20,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:17:20,268 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-21 20:17:20,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:20,280 INFO L225 Difference]: With dead ends: 273 [2021-10-21 20:17:20,280 INFO L226 Difference]: Without dead ends: 131 [2021-10-21 20:17:20,284 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:17:20,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-21 20:17:20,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-21 20:17:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 129 states have (on average 1.62015503875969) internal successors, (209), 130 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2021-10-21 20:17:20,332 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2021-10-21 20:17:20,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:20,333 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2021-10-21 20:17:20,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-10-21 20:17:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 20:17:20,336 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:20,336 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:20,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:17:20,337 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:20,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:20,338 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2021-10-21 20:17:20,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:20,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610891200] [2021-10-21 20:17:20,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:20,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:20,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:20,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610891200] [2021-10-21 20:17:20,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610891200] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:20,458 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:20,458 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:20,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824987657] [2021-10-21 20:17:20,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:20,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:20,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:20,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,462 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:20,532 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2021-10-21 20:17:20,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:20,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-21 20:17:20,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:20,537 INFO L225 Difference]: With dead ends: 366 [2021-10-21 20:17:20,537 INFO L226 Difference]: Without dead ends: 246 [2021-10-21 20:17:20,539 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-21 20:17:20,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2021-10-21 20:17:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.6015625) internal successors, (205), 129 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2021-10-21 20:17:20,559 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2021-10-21 20:17:20,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:20,560 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2021-10-21 20:17:20,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-10-21 20:17:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:17:20,562 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:20,563 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:20,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:17:20,563 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:20,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:20,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2021-10-21 20:17:20,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:20,565 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813775863] [2021-10-21 20:17:20,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:20,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:20,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:20,668 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813775863] [2021-10-21 20:17:20,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813775863] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:20,669 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:20,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:20,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316377145] [2021-10-21 20:17:20,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:20,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:20,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:20,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,679 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:20,748 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2021-10-21 20:17:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:20,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-21 20:17:20,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:20,753 INFO L225 Difference]: With dead ends: 246 [2021-10-21 20:17:20,753 INFO L226 Difference]: Without dead ends: 131 [2021-10-21 20:17:20,756 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-21 20:17:20,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2021-10-21 20:17:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.578125) internal successors, (202), 129 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2021-10-21 20:17:20,782 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 34 [2021-10-21 20:17:20,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:20,783 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2021-10-21 20:17:20,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2021-10-21 20:17:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-21 20:17:20,785 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:20,786 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:20,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:17:20,786 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:20,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:20,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2021-10-21 20:17:20,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:20,787 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488657023] [2021-10-21 20:17:20,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:20,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:20,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:20,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488657023] [2021-10-21 20:17:20,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488657023] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:20,931 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:20,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:20,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080390555] [2021-10-21 20:17:20,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:20,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:20,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:20,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,933 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:20,957 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2021-10-21 20:17:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:20,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-21 20:17:20,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:20,961 INFO L225 Difference]: With dead ends: 213 [2021-10-21 20:17:20,961 INFO L226 Difference]: Without dead ends: 133 [2021-10-21 20:17:20,963 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:20,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-21 20:17:20,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2021-10-21 20:17:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 130 states have (on average 1.5692307692307692) internal successors, (204), 131 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2021-10-21 20:17:20,985 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2021-10-21 20:17:20,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:20,985 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2021-10-21 20:17:20,985 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2021-10-21 20:17:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-21 20:17:20,992 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:20,993 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:20,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:17:20,993 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:20,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:20,994 INFO L82 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2021-10-21 20:17:20,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:20,995 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129966350] [2021-10-21 20:17:20,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:20,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:21,136 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:21,136 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129966350] [2021-10-21 20:17:21,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129966350] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:17:21,136 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951956912] [2021-10-21 20:17:21,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:21,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:17:21,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:17:21,144 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:17:21,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 20:17:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:21,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:17:21,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:17:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:21,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951956912] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:17:21,709 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:17:21,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-21 20:17:21,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767678009] [2021-10-21 20:17:21,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:17:21,711 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:21,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:17:21,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:17:21,712 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:21,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:21,760 INFO L93 Difference]: Finished difference Result 326 states and 507 transitions. [2021-10-21 20:17:21,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:17:21,781 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-21 20:17:21,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:21,783 INFO L225 Difference]: With dead ends: 326 [2021-10-21 20:17:21,783 INFO L226 Difference]: Without dead ends: 246 [2021-10-21 20:17:21,784 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.8ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:17:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-21 20:17:21,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 165. [2021-10-21 20:17:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 163 states have (on average 1.6257668711656441) internal successors, (265), 164 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 265 transitions. [2021-10-21 20:17:21,799 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 265 transitions. Word has length 41 [2021-10-21 20:17:21,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:21,799 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 265 transitions. [2021-10-21 20:17:21,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2021-10-21 20:17:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-21 20:17:21,802 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:21,802 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:21,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:17:22,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:17:22,016 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:22,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:22,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 2 times [2021-10-21 20:17:22,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:22,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737810538] [2021-10-21 20:17:22,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:22,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:22,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:22,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737810538] [2021-10-21 20:17:22,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737810538] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:22,117 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:22,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:22,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131776143] [2021-10-21 20:17:22,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:22,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:22,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:22,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,119 INFO L87 Difference]: Start difference. First operand 165 states and 265 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:22,141 INFO L93 Difference]: Finished difference Result 392 states and 629 transitions. [2021-10-21 20:17:22,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:22,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-10-21 20:17:22,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:22,144 INFO L225 Difference]: With dead ends: 392 [2021-10-21 20:17:22,145 INFO L226 Difference]: Without dead ends: 279 [2021-10-21 20:17:22,146 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-21 20:17:22,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-21 20:17:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 197 states have (on average 1.6548223350253808) internal successors, (326), 198 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 326 transitions. [2021-10-21 20:17:22,162 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 326 transitions. Word has length 46 [2021-10-21 20:17:22,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:22,163 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 326 transitions. [2021-10-21 20:17:22,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2021-10-21 20:17:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-21 20:17:22,166 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:22,166 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:22,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 20:17:22,167 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:22,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:22,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1295560019, now seen corresponding path program 1 times [2021-10-21 20:17:22,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:22,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267014488] [2021-10-21 20:17:22,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:22,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-21 20:17:22,232 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:22,232 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267014488] [2021-10-21 20:17:22,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267014488] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:22,232 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:22,233 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:22,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849046853] [2021-10-21 20:17:22,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:22,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:22,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:22,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,235 INFO L87 Difference]: Start difference. First operand 199 states and 326 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:22,264 INFO L93 Difference]: Finished difference Result 454 states and 743 transitions. [2021-10-21 20:17:22,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:22,265 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-21 20:17:22,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:22,268 INFO L225 Difference]: With dead ends: 454 [2021-10-21 20:17:22,268 INFO L226 Difference]: Without dead ends: 279 [2021-10-21 20:17:22,269 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-21 20:17:22,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-21 20:17:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 197 states have (on average 1.6446700507614214) internal successors, (324), 198 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 324 transitions. [2021-10-21 20:17:22,283 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 324 transitions. Word has length 48 [2021-10-21 20:17:22,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:22,285 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 324 transitions. [2021-10-21 20:17:22,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 324 transitions. [2021-10-21 20:17:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-21 20:17:22,295 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:22,296 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:22,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 20:17:22,296 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:22,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:22,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 2 times [2021-10-21 20:17:22,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:22,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120851267] [2021-10-21 20:17:22,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:22,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-21 20:17:22,365 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:22,365 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120851267] [2021-10-21 20:17:22,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120851267] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:22,366 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:22,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:17:22,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058992054] [2021-10-21 20:17:22,367 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:17:22,367 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:22,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:17:22,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,368 INFO L87 Difference]: Start difference. First operand 199 states and 324 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:22,402 INFO L93 Difference]: Finished difference Result 505 states and 833 transitions. [2021-10-21 20:17:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:17:22,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-21 20:17:22,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:22,406 INFO L225 Difference]: With dead ends: 505 [2021-10-21 20:17:22,407 INFO L226 Difference]: Without dead ends: 336 [2021-10-21 20:17:22,409 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:17:22,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-10-21 20:17:22,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2021-10-21 20:17:22,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 254 states have (on average 1.6732283464566928) internal successors, (425), 255 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 425 transitions. [2021-10-21 20:17:22,436 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 425 transitions. Word has length 48 [2021-10-21 20:17:22,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:22,437 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 425 transitions. [2021-10-21 20:17:22,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 425 transitions. [2021-10-21 20:17:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:17:22,439 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:22,439 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:22,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 20:17:22,440 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:22,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:22,440 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2021-10-21 20:17:22,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:22,441 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93593748] [2021-10-21 20:17:22,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:22,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-21 20:17:22,539 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:22,540 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93593748] [2021-10-21 20:17:22,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93593748] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:22,540 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:22,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:17:22,540 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863798634] [2021-10-21 20:17:22,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:17:22,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:22,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:17:22,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:17:22,542 INFO L87 Difference]: Start difference. First operand 256 states and 425 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:22,739 INFO L93 Difference]: Finished difference Result 596 states and 992 transitions. [2021-10-21 20:17:22,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:17:22,739 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-10-21 20:17:22,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:22,743 INFO L225 Difference]: With dead ends: 596 [2021-10-21 20:17:22,743 INFO L226 Difference]: Without dead ends: 393 [2021-10-21 20:17:22,744 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 19.9ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:17:22,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2021-10-21 20:17:22,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 256. [2021-10-21 20:17:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 254 states have (on average 1.6614173228346456) internal successors, (422), 255 states have internal predecessors, (422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 422 transitions. [2021-10-21 20:17:22,768 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 422 transitions. Word has length 49 [2021-10-21 20:17:22,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:22,768 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 422 transitions. [2021-10-21 20:17:22,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 422 transitions. [2021-10-21 20:17:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:17:22,771 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:22,771 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:22,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 20:17:22,772 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:22,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:22,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2021-10-21 20:17:22,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:22,773 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89273006] [2021-10-21 20:17:22,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:22,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:17:22,943 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:22,943 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89273006] [2021-10-21 20:17:22,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89273006] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:22,946 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:22,947 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-21 20:17:22,947 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333176618] [2021-10-21 20:17:22,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:17:22,952 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:22,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:17:22,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:17:22,954 INFO L87 Difference]: Start difference. First operand 256 states and 422 transitions. Second operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:23,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:23,751 INFO L93 Difference]: Finished difference Result 759 states and 1129 transitions. [2021-10-21 20:17:23,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-21 20:17:23,752 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-10-21 20:17:23,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:23,758 INFO L225 Difference]: With dead ends: 759 [2021-10-21 20:17:23,759 INFO L226 Difference]: Without dead ends: 701 [2021-10-21 20:17:23,760 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 359.0ms TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-10-21 20:17:23,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701 states. [2021-10-21 20:17:23,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 701 to 296. [2021-10-21 20:17:23,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 294 states have (on average 1.6326530612244898) internal successors, (480), 295 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 480 transitions. [2021-10-21 20:17:23,790 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 480 transitions. Word has length 49 [2021-10-21 20:17:23,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:23,791 INFO L470 AbstractCegarLoop]: Abstraction has 296 states and 480 transitions. [2021-10-21 20:17:23,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2021-10-21 20:17:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-21 20:17:23,793 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:23,793 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:23,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 20:17:23,794 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:23,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:23,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2021-10-21 20:17:23,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:23,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777740231] [2021-10-21 20:17:23,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:23,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:17:23,926 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:23,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777740231] [2021-10-21 20:17:23,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777740231] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:23,926 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:23,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:17:23,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643394558] [2021-10-21 20:17:23,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:17:23,927 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:23,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:17:23,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:17:23,929 INFO L87 Difference]: Start difference. First operand 296 states and 480 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:24,086 INFO L93 Difference]: Finished difference Result 821 states and 1298 transitions. [2021-10-21 20:17:24,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:17:24,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-21 20:17:24,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:24,093 INFO L225 Difference]: With dead ends: 821 [2021-10-21 20:17:24,093 INFO L226 Difference]: Without dead ends: 726 [2021-10-21 20:17:24,094 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 24.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:17:24,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 726 states. [2021-10-21 20:17:24,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 726 to 532. [2021-10-21 20:17:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 532 states, 530 states have (on average 1.6452830188679246) internal successors, (872), 531 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 872 transitions. [2021-10-21 20:17:24,147 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 872 transitions. Word has length 50 [2021-10-21 20:17:24,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:24,148 INFO L470 AbstractCegarLoop]: Abstraction has 532 states and 872 transitions. [2021-10-21 20:17:24,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 872 transitions. [2021-10-21 20:17:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-21 20:17:24,150 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:24,150 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:24,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-21 20:17:24,150 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:24,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:24,151 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2021-10-21 20:17:24,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:24,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473005622] [2021-10-21 20:17:24,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:24,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:17:24,240 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:24,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473005622] [2021-10-21 20:17:24,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473005622] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:17:24,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:17:24,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-21 20:17:24,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608217209] [2021-10-21 20:17:24,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:17:24,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:24,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:17:24,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:17:24,244 INFO L87 Difference]: Start difference. First operand 532 states and 872 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:24,382 INFO L93 Difference]: Finished difference Result 806 states and 1261 transitions. [2021-10-21 20:17:24,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:17:24,387 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-21 20:17:24,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:24,392 INFO L225 Difference]: With dead ends: 806 [2021-10-21 20:17:24,392 INFO L226 Difference]: Without dead ends: 605 [2021-10-21 20:17:24,393 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 40.6ms TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:17:24,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2021-10-21 20:17:24,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 524. [2021-10-21 20:17:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 524 states, 522 states have (on average 1.6436781609195403) internal successors, (858), 523 states have internal predecessors, (858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 858 transitions. [2021-10-21 20:17:24,486 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 858 transitions. Word has length 50 [2021-10-21 20:17:24,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:24,486 INFO L470 AbstractCegarLoop]: Abstraction has 524 states and 858 transitions. [2021-10-21 20:17:24,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 858 transitions. [2021-10-21 20:17:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-21 20:17:24,488 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:17:24,488 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:17:24,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 20:17:24,489 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:17:24,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:17:24,489 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2021-10-21 20:17:24,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:17:24,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189564402] [2021-10-21 20:17:24,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:24,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:17:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-21 20:17:24,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:17:24,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189564402] [2021-10-21 20:17:24,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189564402] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:17:24,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1902839974] [2021-10-21 20:17:24,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:17:24,557 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:17:24,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:17:24,564 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:17:24,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-21 20:17:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:17:24,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:17:24,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:17:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:17:25,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1902839974] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:17:25,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:17:25,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-21 20:17:25,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713728700] [2021-10-21 20:17:25,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-21 20:17:25,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:17:25,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-21 20:17:25,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:17:25,022 INFO L87 Difference]: Start difference. First operand 524 states and 858 transitions. Second operand has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:25,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:17:25,528 INFO L93 Difference]: Finished difference Result 2303 states and 3547 transitions. [2021-10-21 20:17:25,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-21 20:17:25,529 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-10-21 20:17:25,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:17:25,529 INFO L225 Difference]: With dead ends: 2303 [2021-10-21 20:17:25,529 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:17:25,533 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 105.5ms TimeCoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2021-10-21 20:17:25,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:17:25,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:17:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:17:25,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-21 20:17:25,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:17:25,534 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:17:25,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:17:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:17:25,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:17:25,537 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:17:25,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:17:25,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:17:25,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:17:25,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:17:25,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:25,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:25,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:25,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:25,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:25,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:26,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:27,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:28,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:29,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:29,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:29,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:17:33,217 INFO L857 garLoopResultBuilder]: For program point L1918(lines 1918 1922) no Hoare annotation was computed. [2021-10-21 20:17:33,217 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-21 20:17:33,217 INFO L857 garLoopResultBuilder]: For program point L1522(lines 1522 1533) no Hoare annotation was computed. [2021-10-21 20:17:33,218 INFO L857 garLoopResultBuilder]: For program point L1522-1(lines 1522 1533) no Hoare annotation was computed. [2021-10-21 20:17:33,218 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1072) no Hoare annotation was computed. [2021-10-21 20:17:33,218 INFO L857 garLoopResultBuilder]: For program point L1820(lines 1820 1957) no Hoare annotation was computed. [2021-10-21 20:17:33,218 INFO L860 garLoopResultBuilder]: At program point L2481(lines 2463 2483) the Hoare annotation is: true [2021-10-21 20:17:33,218 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-10-21 20:17:33,219 INFO L857 garLoopResultBuilder]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-10-21 20:17:33,219 INFO L857 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2021-10-21 20:17:33,219 INFO L857 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-10-21 20:17:33,219 INFO L853 garLoopResultBuilder]: At program point L1855(lines 1845 1955) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,220 INFO L853 garLoopResultBuilder]: At program point L1723(lines 1718 1726) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-21 20:17:33,220 INFO L857 garLoopResultBuilder]: For program point L2417(lines 2417 2425) no Hoare annotation was computed. [2021-10-21 20:17:33,220 INFO L853 garLoopResultBuilder]: At program point L138(lines 125 143) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,221 INFO L853 garLoopResultBuilder]: At program point L138-1(lines 125 143) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,221 INFO L860 garLoopResultBuilder]: At program point L138-2(lines 125 143) the Hoare annotation is: true [2021-10-21 20:17:33,221 INFO L857 garLoopResultBuilder]: For program point L1063(lines 1063 1071) no Hoare annotation was computed. [2021-10-21 20:17:33,221 INFO L860 garLoopResultBuilder]: At program point L138-3(lines 125 143) the Hoare annotation is: true [2021-10-21 20:17:33,221 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1532) no Hoare annotation was computed. [2021-10-21 20:17:33,222 INFO L857 garLoopResultBuilder]: For program point L1526-1(lines 1526 1532) no Hoare annotation was computed. [2021-10-21 20:17:33,222 INFO L857 garLoopResultBuilder]: For program point L1824(lines 1824 1828) no Hoare annotation was computed. [2021-10-21 20:17:33,222 INFO L853 garLoopResultBuilder]: At program point L1924(lines 1914 1949) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,222 INFO L853 garLoopResultBuilder]: At program point L1891(lines 1878 1952) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,223 INFO L857 garLoopResultBuilder]: For program point L1660(lines 1660 1667) no Hoare annotation was computed. [2021-10-21 20:17:33,223 INFO L853 garLoopResultBuilder]: At program point L1660-1(lines 1 2601) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-21 20:17:33,223 INFO L857 garLoopResultBuilder]: For program point L1660-2(lines 1660 1667) no Hoare annotation was computed. [2021-10-21 20:17:33,223 INFO L857 garLoopResultBuilder]: For program point L1495(lines 1495 1507) no Hoare annotation was computed. [2021-10-21 20:17:33,223 INFO L857 garLoopResultBuilder]: For program point L1066(lines 1066 1070) no Hoare annotation was computed. [2021-10-21 20:17:33,224 INFO L853 garLoopResultBuilder]: At program point L1066-2(lines 1 2601) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ~__ste_email_to0~0 1))) (.cse3 (= ULTIMATE.start_test_~op2~0 0)) (.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1)))) (or (and .cse0 .cse1 (= ULTIMATE.start_test_~op1~0 0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ULTIMATE.start_test_~op1~0 1) .cse2 .cse3 .cse4))) [2021-10-21 20:17:33,224 INFO L853 garLoopResultBuilder]: At program point L175(lines 162 180) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,224 INFO L853 garLoopResultBuilder]: At program point L175-1(lines 162 180) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,225 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 162 180) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,225 INFO L860 garLoopResultBuilder]: At program point L175-3(lines 162 180) the Hoare annotation is: true [2021-10-21 20:17:33,225 INFO L853 garLoopResultBuilder]: At program point L1959(lines 1811 1960) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,225 INFO L857 garLoopResultBuilder]: For program point L1860(lines 1860 1864) no Hoare annotation was computed. [2021-10-21 20:17:33,226 INFO L853 garLoopResultBuilder]: At program point L1531(lines 1514 1537) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,226 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1506) no Hoare annotation was computed. [2021-10-21 20:17:33,226 INFO L853 garLoopResultBuilder]: At program point L1531-1(lines 1514 1537) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4))) [2021-10-21 20:17:33,226 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1052) no Hoare annotation was computed. [2021-10-21 20:17:33,226 INFO L857 garLoopResultBuilder]: For program point L1036-1(lines 1036 1052) no Hoare annotation was computed. [2021-10-21 20:17:33,227 INFO L857 garLoopResultBuilder]: For program point L1929(lines 1929 1933) no Hoare annotation was computed. [2021-10-21 20:17:33,227 INFO L857 garLoopResultBuilder]: For program point L1896(lines 1896 1900) no Hoare annotation was computed. [2021-10-21 20:17:33,227 INFO L853 garLoopResultBuilder]: At program point L1830(lines 1820 1957) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,227 INFO L853 garLoopResultBuilder]: At program point L2590(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,227 INFO L857 garLoopResultBuilder]: For program point L2359-1(line 2359) no Hoare annotation was computed. [2021-10-21 20:17:33,228 INFO L857 garLoopResultBuilder]: For program point L2359(line 2359) no Hoare annotation was computed. [2021-10-21 20:17:33,228 INFO L853 garLoopResultBuilder]: At program point L1732(lines 1727 1735) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-21 20:17:33,228 INFO L857 garLoopResultBuilder]: For program point L1501(lines 1501 1505) no Hoare annotation was computed. [2021-10-21 20:17:33,228 INFO L853 garLoopResultBuilder]: At program point L1501-2(lines 1 2601) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,229 INFO L853 garLoopResultBuilder]: At program point L2360(lines 2336 2353) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,229 INFO L860 garLoopResultBuilder]: At program point L2360-1(lines 2336 2353) the Hoare annotation is: true [2021-10-21 20:17:33,229 INFO L853 garLoopResultBuilder]: At program point L2460(lines 2440 2462) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,229 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2021-10-21 20:17:33,229 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2021-10-21 20:17:33,230 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1051) no Hoare annotation was computed. [2021-10-21 20:17:33,230 INFO L857 garLoopResultBuilder]: For program point L148-4(lines 148 156) no Hoare annotation was computed. [2021-10-21 20:17:33,230 INFO L857 garLoopResultBuilder]: For program point L1040-1(lines 1040 1051) no Hoare annotation was computed. [2021-10-21 20:17:33,230 INFO L853 garLoopResultBuilder]: At program point L1866(lines 1856 1954) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,231 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1487) no Hoare annotation was computed. [2021-10-21 20:17:33,231 INFO L857 garLoopResultBuilder]: For program point L1471-1(lines 1471 1487) no Hoare annotation was computed. [2021-10-21 20:17:33,231 INFO L857 garLoopResultBuilder]: For program point L1835(lines 1835 1842) no Hoare annotation was computed. [2021-10-21 20:17:33,231 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 155) no Hoare annotation was computed. [2021-10-21 20:17:33,231 INFO L853 garLoopResultBuilder]: At program point L151-2(lines 144 159) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,232 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2021-10-21 20:17:33,232 INFO L853 garLoopResultBuilder]: At program point L151-5(lines 144 159) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,232 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 155) no Hoare annotation was computed. [2021-10-21 20:17:33,232 INFO L853 garLoopResultBuilder]: At program point L1935(lines 1925 1948) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,233 INFO L853 garLoopResultBuilder]: At program point L151-8(lines 144 159) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4) (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4))) [2021-10-21 20:17:33,233 INFO L853 garLoopResultBuilder]: At program point L1902(lines 1892 1951) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,233 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2552 2566) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,233 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:17:33,234 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2021-10-21 20:17:33,234 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2021-10-21 20:17:33,234 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 193) no Hoare annotation was computed. [2021-10-21 20:17:33,234 INFO L857 garLoopResultBuilder]: For program point L1044(lines 1044 1050) no Hoare annotation was computed. [2021-10-21 20:17:33,234 INFO L857 garLoopResultBuilder]: For program point L1044-1(lines 1044 1050) no Hoare annotation was computed. [2021-10-21 20:17:33,235 INFO L857 garLoopResultBuilder]: For program point L185-6(lines 185 193) no Hoare annotation was computed. [2021-10-21 20:17:33,235 INFO L857 garLoopResultBuilder]: For program point L185-8(lines 185 193) no Hoare annotation was computed. [2021-10-21 20:17:33,235 INFO L860 garLoopResultBuilder]: At program point L2531-1(lines 2506 2533) the Hoare annotation is: true [2021-10-21 20:17:33,235 INFO L853 garLoopResultBuilder]: At program point L2531(lines 2506 2533) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,235 INFO L857 garLoopResultBuilder]: For program point L1871(lines 1871 1875) no Hoare annotation was computed. [2021-10-21 20:17:33,236 INFO L857 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-10-21 20:17:33,236 INFO L853 garLoopResultBuilder]: At program point L2598(lines 2593 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,236 INFO L853 garLoopResultBuilder]: At program point L1640-1(lines 1632 1649) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~__ste_email_to0~0 1)) .cse5 .cse6) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 .cse4 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) .cse5 .cse6))) [2021-10-21 20:17:33,236 INFO L857 garLoopResultBuilder]: For program point L1640-2(lines 1640 1646) no Hoare annotation was computed. [2021-10-21 20:17:33,236 INFO L860 garLoopResultBuilder]: At program point L1640-3(lines 1632 1649) the Hoare annotation is: true [2021-10-21 20:17:33,237 INFO L857 garLoopResultBuilder]: For program point L1475(lines 1475 1486) no Hoare annotation was computed. [2021-10-21 20:17:33,237 INFO L857 garLoopResultBuilder]: For program point L1475-1(lines 1475 1486) no Hoare annotation was computed. [2021-10-21 20:17:33,237 INFO L857 garLoopResultBuilder]: For program point L1542(lines 1542 1554) no Hoare annotation was computed. [2021-10-21 20:17:33,237 INFO L857 garLoopResultBuilder]: For program point L1542-2(lines 1542 1554) no Hoare annotation was computed. [2021-10-21 20:17:33,237 INFO L857 garLoopResultBuilder]: For program point L1542-4(lines 1542 1554) no Hoare annotation was computed. [2021-10-21 20:17:33,238 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 192) no Hoare annotation was computed. [2021-10-21 20:17:33,238 INFO L853 garLoopResultBuilder]: At program point L188-2(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,238 INFO L857 garLoopResultBuilder]: For program point L188-3(lines 188 192) no Hoare annotation was computed. [2021-10-21 20:17:33,238 INFO L853 garLoopResultBuilder]: At program point L188-5(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,239 INFO L857 garLoopResultBuilder]: For program point L188-6(lines 188 192) no Hoare annotation was computed. [2021-10-21 20:17:33,239 INFO L853 garLoopResultBuilder]: At program point L188-8(lines 181 196) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,239 INFO L857 garLoopResultBuilder]: For program point L188-9(lines 188 192) no Hoare annotation was computed. [2021-10-21 20:17:33,239 INFO L860 garLoopResultBuilder]: At program point L188-11(lines 181 196) the Hoare annotation is: true [2021-10-21 20:17:33,239 INFO L857 garLoopResultBuilder]: For program point L188-12(lines 188 192) no Hoare annotation was computed. [2021-10-21 20:17:33,240 INFO L860 garLoopResultBuilder]: At program point L188-14(lines 181 196) the Hoare annotation is: true [2021-10-21 20:17:33,240 INFO L857 garLoopResultBuilder]: For program point L1940(lines 1940 1944) no Hoare annotation was computed. [2021-10-21 20:17:33,240 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1911) no Hoare annotation was computed. [2021-10-21 20:17:33,240 INFO L853 garLoopResultBuilder]: At program point L1940-1(lines 1812 1958) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,240 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:17:33,241 INFO L853 garLoopResultBuilder]: At program point L1049(lines 1032 1055) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,241 INFO L853 garLoopResultBuilder]: At program point L1049-1(lines 1032 1055) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (not (= ULTIMATE.start_createEmail_~to 1)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_createEmail_#res| 1) .cse2 (= ULTIMATE.start_createEmail_~msg~0 1)) (and (= ~__ste_client_autoResponse1~0 0) .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| 0)))) [2021-10-21 20:17:33,241 INFO L857 garLoopResultBuilder]: For program point L1545(lines 1545 1553) no Hoare annotation was computed. [2021-10-21 20:17:33,241 INFO L857 garLoopResultBuilder]: For program point L1545-2(lines 1545 1553) no Hoare annotation was computed. [2021-10-21 20:17:33,242 INFO L857 garLoopResultBuilder]: For program point L1479(lines 1479 1485) no Hoare annotation was computed. [2021-10-21 20:17:33,242 INFO L857 garLoopResultBuilder]: For program point L1479-1(lines 1479 1485) no Hoare annotation was computed. [2021-10-21 20:17:33,242 INFO L857 garLoopResultBuilder]: For program point L1545-4(lines 1545 1553) no Hoare annotation was computed. [2021-10-21 20:17:33,242 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 103) no Hoare annotation was computed. [2021-10-21 20:17:33,242 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 103) no Hoare annotation was computed. [2021-10-21 20:17:33,243 INFO L853 garLoopResultBuilder]: At program point L1877(lines 1867 1953) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,243 INFO L853 garLoopResultBuilder]: At program point L1844(lines 1831 1956) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,243 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:17:33,243 INFO L857 garLoopResultBuilder]: For program point L1548(lines 1548 1552) no Hoare annotation was computed. [2021-10-21 20:17:33,244 INFO L853 garLoopResultBuilder]: At program point L2539-1(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,244 INFO L853 garLoopResultBuilder]: At program point L1548-2(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,244 INFO L853 garLoopResultBuilder]: At program point L2539(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,244 INFO L857 garLoopResultBuilder]: For program point L1548-3(lines 1548 1552) no Hoare annotation was computed. [2021-10-21 20:17:33,244 INFO L860 garLoopResultBuilder]: At program point L2539-3(lines 2534 2542) the Hoare annotation is: true [2021-10-21 20:17:33,245 INFO L860 garLoopResultBuilder]: At program point L2473-1(lines 2473 2480) the Hoare annotation is: true [2021-10-21 20:17:33,245 INFO L857 garLoopResultBuilder]: For program point L2473(lines 2473 2480) no Hoare annotation was computed. [2021-10-21 20:17:33,245 INFO L853 garLoopResultBuilder]: At program point L2539-2(lines 2534 2542) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,245 INFO L853 garLoopResultBuilder]: At program point L1548-5(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2)) [2021-10-21 20:17:33,245 INFO L857 garLoopResultBuilder]: For program point L1548-6(lines 1548 1552) no Hoare annotation was computed. [2021-10-21 20:17:33,246 INFO L853 garLoopResultBuilder]: At program point L1548-8(lines 1 2601) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:17:33,246 INFO L857 garLoopResultBuilder]: For program point L1813(lines 1812 1958) no Hoare annotation was computed. [2021-10-21 20:17:33,246 INFO L853 garLoopResultBuilder]: At program point L1714(lines 1709 1717) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse3 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse4 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse5 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (not (= ~__ste_email_to0~0 1)) .cse4 .cse5))) [2021-10-21 20:17:33,246 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 140) no Hoare annotation was computed. [2021-10-21 20:17:33,247 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 102) no Hoare annotation was computed. [2021-10-21 20:17:33,247 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 129 140) no Hoare annotation was computed. [2021-10-21 20:17:33,247 INFO L857 garLoopResultBuilder]: For program point L129-2(lines 129 140) no Hoare annotation was computed. [2021-10-21 20:17:33,247 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 102) no Hoare annotation was computed. [2021-10-21 20:17:33,247 INFO L857 garLoopResultBuilder]: For program point L129-3(lines 129 140) no Hoare annotation was computed. [2021-10-21 20:17:33,248 INFO L853 garLoopResultBuilder]: At program point L1913(lines 1903 1950) the Hoare annotation is: (let ((.cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (.cse2 (= ULTIMATE.start_test_~op1~0 0)) (.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse5 (= ULTIMATE.start_test_~op1~0 1)) (.cse3 (not (= ~__ste_email_to0~0 1))) (.cse6 (= ULTIMATE.start_test_~op2~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse5 .cse3 .cse6))) [2021-10-21 20:17:33,248 INFO L857 garLoopResultBuilder]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2021-10-21 20:17:33,248 INFO L853 garLoopResultBuilder]: At program point L1484(lines 1467 1490) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse6 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~__ste_email_to0~0 1)) .cse5 .cse6) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 .cse4 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 0)) .cse5 .cse6))) [2021-10-21 20:17:33,248 INFO L860 garLoopResultBuilder]: At program point L1484-1(lines 1467 1490) the Hoare annotation is: true [2021-10-21 20:17:33,249 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1534) no Hoare annotation was computed. [2021-10-21 20:17:33,249 INFO L857 garLoopResultBuilder]: For program point L1518-1(lines 1518 1534) no Hoare annotation was computed. [2021-10-21 20:17:33,249 INFO L857 garLoopResultBuilder]: For program point L2344(lines 2344 2350) no Hoare annotation was computed. [2021-10-21 20:17:33,249 INFO L857 garLoopResultBuilder]: For program point L2344-2(lines 2344 2350) no Hoare annotation was computed. [2021-10-21 20:17:33,249 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:17:33,250 INFO L857 garLoopResultBuilder]: For program point L1882(lines 1882 1889) no Hoare annotation was computed. [2021-10-21 20:17:33,250 INFO L857 garLoopResultBuilder]: For program point L1849(lines 1849 1853) no Hoare annotation was computed. [2021-10-21 20:17:33,250 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2359) no Hoare annotation was computed. [2021-10-21 20:17:33,250 INFO L853 garLoopResultBuilder]: At program point L1619(lines 1 2601) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client 1)) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,250 INFO L853 garLoopResultBuilder]: At program point L1619-1(lines 1 2601) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:17:33,251 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 177) no Hoare annotation was computed. [2021-10-21 20:17:33,251 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-10-21 20:17:33,251 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2021-10-21 20:17:33,251 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-10-21 20:17:33,251 INFO L857 garLoopResultBuilder]: For program point L166-2(lines 166 177) no Hoare annotation was computed. [2021-10-21 20:17:33,252 INFO L857 garLoopResultBuilder]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2021-10-21 20:17:33,252 INFO L857 garLoopResultBuilder]: For program point L166-3(lines 166 177) no Hoare annotation was computed. [2021-10-21 20:17:33,252 INFO L857 garLoopResultBuilder]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2021-10-21 20:17:33,252 INFO L853 garLoopResultBuilder]: At program point L101(lines 88 106) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:17:33,252 INFO L860 garLoopResultBuilder]: At program point L101-1(lines 88 106) the Hoare annotation is: true [2021-10-21 20:17:33,258 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:17:33,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:17:33 BoogieIcfgContainer [2021-10-21 20:17:33,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:17:33,302 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:17:33,302 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:17:33,303 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:17:33,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:17:19" (3/4) ... [2021-10-21 20:17:33,306 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:17:33,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-21 20:17:33,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2021-10-21 20:17:33,338 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-21 20:17:33,340 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-21 20:17:33,342 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:17:33,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:17:33,374 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-21 20:17:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,375 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,376 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,377 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,378 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,379 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) [2021-10-21 20:17:33,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) [2021-10-21 20:17:33,380 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) [2021-10-21 20:17:33,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-21 20:17:33,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 [2021-10-21 20:17:33,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-21 20:17:33,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) || ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(to == 1)) && \result == 0) [2021-10-21 20:17:33,382 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1 [2021-10-21 20:17:33,521 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:17:33,522 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:17:33,523 INFO L168 Benchmark]: Toolchain (without parser) took 17017.36 ms. Allocated memory was 117.4 MB in the beginning and 255.9 MB in the end (delta: 138.4 MB). Free memory was 75.4 MB in the beginning and 101.1 MB in the end (delta: -25.7 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,524 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 117.4 MB. Free memory is still 94.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:17:33,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1107.79 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 65.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.88 ms. Allocated memory is still 117.4 MB. Free memory was 65.9 MB in the beginning and 60.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,525 INFO L168 Benchmark]: Boogie Preprocessor took 144.85 ms. Allocated memory is still 117.4 MB. Free memory was 60.2 MB in the beginning and 56.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,526 INFO L168 Benchmark]: RCFGBuilder took 1701.56 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 56.5 MB in the beginning and 62.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,526 INFO L168 Benchmark]: TraceAbstraction took 13673.03 ms. Allocated memory was 146.8 MB in the beginning and 255.9 MB in the end (delta: 109.1 MB). Free memory was 62.8 MB in the beginning and 120.0 MB in the end (delta: -57.2 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,526 INFO L168 Benchmark]: Witness Printer took 219.38 ms. Allocated memory is still 255.9 MB. Free memory was 120.0 MB in the beginning and 101.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:17:33,529 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 117.4 MB. Free memory is still 94.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1107.79 ms. Allocated memory is still 117.4 MB. Free memory was 75.2 MB in the beginning and 65.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.88 ms. Allocated memory is still 117.4 MB. Free memory was 65.9 MB in the beginning and 60.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 144.85 ms. Allocated memory is still 117.4 MB. Free memory was 60.2 MB in the beginning and 56.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1701.56 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 56.5 MB in the beginning and 62.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13673.03 ms. Allocated memory was 146.8 MB in the beginning and 255.9 MB in the end (delta: 109.1 MB). Free memory was 62.8 MB in the beginning and 120.0 MB in the end (delta: -57.2 MB). Peak memory consumption was 101.0 MB. Max. memory is 16.1 GB. * Witness Printer took 219.38 ms. Allocated memory is still 255.9 MB. Free memory was 120.0 MB in the beginning and 101.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2359]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2359]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 162 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 13551.2ms, OverallIterations: 13, TraceHistogramMax: 3, EmptinessCheckTime: 44.4ms, AutomataDifference: 2279.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 7464.0ms, InitialAbstractionConstructionTime: 18.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 3699 SDtfs, 5795 SDslu, 6274 SDs, 0 SdLazy, 410 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 621.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 191 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 578.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=11, InterpolantAutomatonStates: 86, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 372.2ms AutomataMinimizationTime, 13 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 976 NumberOfFragments, 2086 HoareAnnotationTreeSize, 63 FomulaSimplifications, 4859059 FormulaSimplificationTreeSizeReduction, 3398.9ms HoareSimplificationTime, 63 FomulaSimplificationsInter, 40088 FormulaSimplificationTreeSizeReductionInter, 4039.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 230.5ms SsaConstructionTime, 676.1ms SatisfiabilityAnalysisTime, 1450.1ms InterpolantComputationTime, 659 NumberOfCodeBlocks, 659 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 1043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1508 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 63/77 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && rjh == handle) && !(__ste_email_to0 == 1)) && handle == 2 - InvariantResult [Line: 1867]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1632]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 1727]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1914]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1709]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1 - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1831]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 1514]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1925]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 1514]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(tmp == 0)) && msg == 1) && msg == 1) - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1878]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) || (((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) - InvariantResult [Line: 1820]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1856]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1)) - InvariantResult [Line: 1032]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1892]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1032]: Loop Invariant Derived loop invariant: ((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && msg == 1) || ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && !(to == 1)) && \result == 0) - InvariantResult [Line: 2336]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1845]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && !(handle == 1)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && !(handle == 1))) || ((((handle == 3 && !(rjh == 1)) && op1 == 0) && !(__ste_email_to0 == 1)) && op2 == 0)) || ((((handle == 3 && !(rjh == 1)) && op1 == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && !(client == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1718]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && msg == 1) && msg == 1) || ((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && !(tmp == 0)) && msg == 1) && msg == 1 - InvariantResult [Line: 1811]: Loop Invariant Derived loop invariant: (handle == 3 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && !(__ste_email_to0 == 1)) && msg == 1 RESULT: Ultimate proved your program to be correct! [2021-10-21 20:17:33,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac487be-d875-4ba3-b28e-b80067e2d4d7/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...