./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product15.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_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/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_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/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_4f410809-1bd7-49ba-bc42-83cd9de65404/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 f690bd0b308b8d74e0ee0ea91ab3037911a0ede5caa4981030fbf7d571a3c297 --- 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 16:59:16,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:16,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:16,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:16,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:16,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:16,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:16,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:16,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:16,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:16,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:16,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:16,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:16,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:16,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:16,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:16,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:16,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:16,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:16,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:16,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:16,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:16,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:16,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:16,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:16,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:16,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:16,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:16,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:16,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:16,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:16,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:16,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:16,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:16,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:16,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:16,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:16,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:16,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:16,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:16,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:16,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:16,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:16,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:16,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:16,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:16,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:16,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:16,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:16,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:16,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:16,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:16,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:16,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:16,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:16,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:16,339 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:16,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:16,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:16,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:16,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:16,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:16,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:16,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:16,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:16,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:16,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:16,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:16,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:16,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:16,343 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_4f410809-1bd7-49ba-bc42-83cd9de65404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f690bd0b308b8d74e0ee0ea91ab3037911a0ede5caa4981030fbf7d571a3c297 [2022-10-17 16:59:16,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:16,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:16,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:16,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:16,673 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:16,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2022-10-17 16:59:16,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/data/0fc398b77/08548534f71b46349b177f433e6e492e/FLAGad4652b52 [2022-10-17 16:59:17,365 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:17,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c [2022-10-17 16:59:17,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/data/0fc398b77/08548534f71b46349b177f433e6e492e/FLAGad4652b52 [2022-10-17 16:59:17,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/data/0fc398b77/08548534f71b46349b177f433e6e492e [2022-10-17 16:59:17,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:17,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:17,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:17,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:17,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:17,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad5cc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17, skipping insertion in model container [2022-10-17 16:59:17,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:17,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:18,038 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_4f410809-1bd7-49ba-bc42-83cd9de65404/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c[6819,6832] [2022-10-17 16:59:18,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:18,475 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:18,499 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_4f410809-1bd7-49ba-bc42-83cd9de65404/sv-benchmarks/c/product-lines/email_spec6_product15.cil.c[6819,6832] [2022-10-17 16:59:18,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:18,661 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:18,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18 WrapperNode [2022-10-17 16:59:18,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:18,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:18,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:18,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:18,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,784 INFO L138 Inliner]: procedures = 126, calls = 203, calls flagged for inlining = 53, calls inlined = 44, statements flattened = 864 [2022-10-17 16:59:18,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:18,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:18,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:18,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:18,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:18,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:18,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:18,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:18,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:18" (1/1) ... [2022-10-17 16:59:18,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:18,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:18,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:18,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f410809-1bd7-49ba-bc42-83cd9de65404/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:59:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:59:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:59:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:59:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:59:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:59:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:59:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:59:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:59:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:59:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:59:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:59:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:59:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:59:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:59:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:59:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:59:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:59:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:59:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:59:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:59:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:59:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:59:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:59:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:59:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:59:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:59:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:59:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:59:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:59:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:59:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:59:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:59:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:59:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:59:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:59:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:59:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:59:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:59:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:19,312 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:19,315 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:20,289 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:20,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:20,797 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:20,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:20 BoogieIcfgContainer [2022-10-17 16:59:20,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:20,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:20,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:20,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:20,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:20" (1/1) ... [2022-10-17 16:59:20,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2022-10-17 16:59:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2022-10-17 16:59:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:59:20,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 163 states and 220 transitions. [2022-10-17 16:59:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 220 transitions. [2022-10-17 16:59:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:59:21,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2022-10-17 16:59:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2022-10-17 16:59:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:59:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 168 states and 246 transitions. [2022-10-17 16:59:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2022-10-17 16:59:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:59:22,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 174 states and 268 transitions. [2022-10-17 16:59:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2022-10-17 16:59:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:59:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-10-17 16:59:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-10-17 16:59:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 186 states and 307 transitions. [2022-10-17 16:59:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 307 transitions. [2022-10-17 16:59:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:23,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-10-17 16:59:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-10-17 16:59:23,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:23,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 194 states and 326 transitions. [2022-10-17 16:59:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2022-10-17 16:59:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:24,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 203 states and 350 transitions. [2022-10-17 16:59:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 350 transitions. [2022-10-17 16:59:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:24,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 208 states and 369 transitions. [2022-10-17 16:59:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2022-10-17 16:59:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:59:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 213 states and 376 transitions. [2022-10-17 16:59:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 376 transitions. [2022-10-17 16:59:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:59:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 224 states and 403 transitions. [2022-10-17 16:59:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 403 transitions. [2022-10-17 16:59:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 230 states and 415 transitions. [2022-10-17 16:59:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2022-10-17 16:59:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 243 states and 444 transitions. [2022-10-17 16:59:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2022-10-17 16:59:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:59:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 247 states and 453 transitions. [2022-10-17 16:59:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 453 transitions. [2022-10-17 16:59:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 252 states and 469 transitions. [2022-10-17 16:59:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2022-10-17 16:59:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:28,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 288 states and 566 transitions. [2022-10-17 16:59:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 566 transitions. [2022-10-17 16:59:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:32,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 290 states and 576 transitions. [2022-10-17 16:59:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 576 transitions. [2022-10-17 16:59:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 293 states and 581 transitions. [2022-10-17 16:59:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 581 transitions. [2022-10-17 16:59:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 308 states and 627 transitions. [2022-10-17 16:59:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 627 transitions. [2022-10-17 16:59:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:59:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 318 states and 668 transitions. [2022-10-17 16:59:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 668 transitions. [2022-10-17 16:59:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:39,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:39,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 323 states and 686 transitions. [2022-10-17 16:59:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 686 transitions. [2022-10-17 16:59:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:59:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 332 states and 722 transitions. [2022-10-17 16:59:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 722 transitions. [2022-10-17 16:59:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:59:41,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 336 states and 729 transitions. [2022-10-17 16:59:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 729 transitions. [2022-10-17 16:59:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:42,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 338 states and 739 transitions. [2022-10-17 16:59:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 739 transitions. [2022-10-17 16:59:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:59:42,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 343 states and 751 transitions. [2022-10-17 16:59:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 751 transitions. [2022-10-17 16:59:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:59:43,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:59:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 353 states and 800 transitions. [2022-10-17 16:59:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 800 transitions. [2022-10-17 16:59:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:59:45,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat