./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:41,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:41,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:41,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:41,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:41,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:41,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:41,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:41,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:41,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:41,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:41,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:41,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:41,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:41,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:41,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:41,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:41,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:41,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:41,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:41,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:41,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:41,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:41,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:41,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:41,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:41,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:41,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:41,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:41,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:41,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:41,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:41,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:41,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:41,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:41,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:41,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:41,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:41,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:41,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:41,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:41,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:41,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:41,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:41,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:41,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:41,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:41,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:41,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:41,330 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:41,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:41,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:41,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:41,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:41,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:41,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:41,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:41,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:41,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:41,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:41,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:41,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:41,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:41,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:41,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:41,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:41,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:41,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:41,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:41,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:41,348 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_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c46ce92d5d51a05028bbc31057066da504d1448a24c04513108ae9144a2ce103 [2022-10-17 16:44:41,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:41,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:41,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:41,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:41,705 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:41,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2022-10-17 16:44:41,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/data/61a632e91/22fc09bc4cc34648b721a06727deff97/FLAGc11f3335a [2022-10-17 16:44:42,348 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:42,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c [2022-10-17 16:44:42,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/data/61a632e91/22fc09bc4cc34648b721a06727deff97/FLAGc11f3335a [2022-10-17 16:44:42,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/data/61a632e91/22fc09bc4cc34648b721a06727deff97 [2022-10-17 16:44:42,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:42,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:42,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:42,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:42,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:42,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:42,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318a38f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:42, skipping insertion in model container [2022-10-17 16:44:42,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:42" (1/1) ... [2022-10-17 16:44:42,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:42,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:43,217 WARN L230 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_d09174be-cf2d-4c15-9d5c-5102ba41e506/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2022-10-17 16:44:43,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:43,349 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:43,454 WARN L230 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_d09174be-cf2d-4c15-9d5c-5102ba41e506/sv-benchmarks/c/product-lines/email_spec0_product31.cil.c[35932,35945] [2022-10-17 16:44:43,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:43,543 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:43,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43 WrapperNode [2022-10-17 16:44:43,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:43,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:43,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:43,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:43,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,713 INFO L138 Inliner]: procedures = 131, calls = 217, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1009 [2022-10-17 16:44:43,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:43,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:43,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:43,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:43,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:43,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:43,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:43,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:43,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:43" (1/1) ... [2022-10-17 16:44:43,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:43,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:43,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:43,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09174be-cf2d-4c15-9d5c-5102ba41e506/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:44:43,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:44:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:44:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:44:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:44:43,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:44:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:44:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:44:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:44:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:44:43,970 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:44:43,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:44:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:44:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:44:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:44:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:44:43,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:44:43,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:44:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:44:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:44:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:44:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:44:43,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:44:43,972 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:44:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:44:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:44:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:44:43,973 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:44:43,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:44:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:44:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:44:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:44:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:44:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:44:43,974 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:44:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:44:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:44:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:44:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:44:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:44:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:44:43,975 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:44:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:44:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:44:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:44:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:43,976 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:44:43,976 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:44:43,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:43,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:44,205 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:44,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:45,303 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:45,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:45,776 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:45,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:45 BoogieIcfgContainer [2022-10-17 16:44:45,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:45,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:45,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:45,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:45,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:45" (1/1) ... [2022-10-17 16:44:45,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 198 states and 267 transitions. [2022-10-17 16:44:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 267 transitions. [2022-10-17 16:44:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2022-10-17 16:44:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2022-10-17 16:44:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:44:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 200 states and 278 transitions. [2022-10-17 16:44:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 278 transitions. [2022-10-17 16:44:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:44:47,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-10-17 16:44:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-10-17 16:44:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2022-10-17 16:44:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2022-10-17 16:44:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:44:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 329 transitions. [2022-10-17 16:44:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 329 transitions. [2022-10-17 16:44:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:44:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2022-10-17 16:44:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2022-10-17 16:44:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:44:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 218 states and 342 transitions. [2022-10-17 16:44:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2022-10-17 16:44:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:44:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 222 states and 348 transitions. [2022-10-17 16:44:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 348 transitions. [2022-10-17 16:44:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 229 states and 368 transitions. [2022-10-17 16:44:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 368 transitions. [2022-10-17 16:44:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2022-10-17 16:44:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2022-10-17 16:44:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 243 states and 411 transitions. [2022-10-17 16:44:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 411 transitions. [2022-10-17 16:44:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:44:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 248 states and 418 transitions. [2022-10-17 16:44:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 418 transitions. [2022-10-17 16:44:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:44:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 259 states and 446 transitions. [2022-10-17 16:44:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 446 transitions. [2022-10-17 16:44:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:44:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 265 states and 457 transitions. [2022-10-17 16:44:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 457 transitions. [2022-10-17 16:44:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:44:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:44:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 270 states and 473 transitions. [2022-10-17 16:44:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 473 transitions. [2022-10-17 16:44:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:44:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:44:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 314 states and 585 transitions. [2022-10-17 16:44:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 585 transitions. [2022-10-17 16:44:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:44:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:44:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 316 states and 595 transitions. [2022-10-17 16:44:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 595 transitions. [2022-10-17 16:44:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:44:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 325 states and 627 transitions. [2022-10-17 16:44:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 627 transitions. [2022-10-17 16:44:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:44:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:44:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 329 states and 634 transitions. [2022-10-17 16:44:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 634 transitions. [2022-10-17 16:44:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:59,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:45:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 333 states and 642 transitions. [2022-10-17 16:45:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 642 transitions. [2022-10-17 16:45:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:45:00,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 346 states and 672 transitions. [2022-10-17 16:45:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 672 transitions. [2022-10-17 16:45:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:45:02,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 351 states and 688 transitions. [2022-10-17 16:45:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 688 transitions. [2022-10-17 16:45:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:45:02,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:02,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 358 states and 706 transitions. [2022-10-17 16:45:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 706 transitions. [2022-10-17 16:45:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:45:04,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:45:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 362 states and 714 transitions. [2022-10-17 16:45:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 714 transitions. [2022-10-17 16:45:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:45:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 377 states and 763 transitions. [2022-10-17 16:45:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 763 transitions. [2022-10-17 16:45:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:45:07,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 378 states and 764 transitions. [2022-10-17 16:45:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 764 transitions. [2022-10-17 16:45:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:45:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:07,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 383 states and 780 transitions. [2022-10-17 16:45:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 780 transitions. [2022-10-17 16:45:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:45:08,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:45:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 390 states and 798 transitions. [2022-10-17 16:45:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 798 transitions. [2022-10-17 16:45:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:45:10,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 395 states and 807 transitions. [2022-10-17 16:45:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 807 transitions. [2022-10-17 16:45:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:45:10,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 400 states and 815 transitions. [2022-10-17 16:45:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 815 transitions. [2022-10-17 16:45:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:45:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:10,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:45:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 404 states and 822 transitions. [2022-10-17 16:45:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 822 transitions. [2022-10-17 16:45:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:45:11,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:11,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat