./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/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_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/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_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/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 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da --- 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 16:56:10,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:10,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:10,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:10,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:10,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:10,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:10,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:10,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:10,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:10,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:10,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:10,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:10,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:10,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:10,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:10,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:10,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:10,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:10,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:10,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:10,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:10,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:10,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:10,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:10,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:10,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:10,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:10,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:10,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:10,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:10,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:10,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:10,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:10,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:10,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:10,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:10,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:10,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:10,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:10,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:10,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:10,340 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:10,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:10,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:10,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:10,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:10,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:10,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:10,346 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:10,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:10,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:10,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:10,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:10,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:10,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:10,348 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:10,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:10,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:10,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:10,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:10,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:10,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:10,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:10,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:10,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:10,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:10,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:10,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:10,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:10,352 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_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f43e7267ed715243a41104ad5703ed473575064952f167333067630dfd5e9da [2022-10-17 16:56:10,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:10,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:10,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:10,658 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:10,658 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:10,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2022-10-17 16:56:10,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/data/f3982d631/219b3403f30a4adba55709902acdae40/FLAG79411999b [2022-10-17 16:56:11,469 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:11,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c [2022-10-17 16:56:11,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/data/f3982d631/219b3403f30a4adba55709902acdae40/FLAG79411999b [2022-10-17 16:56:11,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/data/f3982d631/219b3403f30a4adba55709902acdae40 [2022-10-17 16:56:11,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:11,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:11,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:11,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:11,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:11,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:11" (1/1) ... [2022-10-17 16:56:11,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4baf685f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:11, skipping insertion in model container [2022-10-17 16:56:11,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:11" (1/1) ... [2022-10-17 16:56:11,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:11,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:12,521 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_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2022-10-17 16:56:12,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:12,568 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:12,714 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_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/sv-benchmarks/c/product-lines/email_spec1_product12.cil.c[58861,58874] [2022-10-17 16:56:12,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:12,770 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:12,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12 WrapperNode [2022-10-17 16:56:12,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:12,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:12,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:12,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:12,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,888 INFO L138 Inliner]: procedures = 122, calls = 186, calls flagged for inlining = 50, calls inlined = 40, statements flattened = 820 [2022-10-17 16:56:12,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:12,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:12,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:12,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:12,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:12,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:12,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:12,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:12,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12" (1/1) ... [2022-10-17 16:56:12,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:13,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:13,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:13,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94bf31bf-ef3b-48b1-bb37-ae654f3581e2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:56:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:56:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:56:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:56:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:56:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:56:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:56:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:56:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:56:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:56:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:56:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:56:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:56:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:56:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:56:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:56:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:56:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:56:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:56:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:56:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:56:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:56:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:56:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:56:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:56:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:56:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:56:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:56:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:56:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:56:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:56:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:13,331 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:13,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:14,152 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:14,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:14,682 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:14,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:14 BoogieIcfgContainer [2022-10-17 16:56:14,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:14,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:14,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:14,699 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:14,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:14" (1/1) ... [2022-10-17 16:56:14,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2022-10-17 16:56:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2022-10-17 16:56:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:56:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2022-10-17 16:56:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2022-10-17 16:56:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2022-10-17 16:56:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-10-17 16:56:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:56:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 16:56:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 16:56:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:56:16,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2022-10-17 16:56:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2022-10-17 16:56:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:56:16,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2022-10-17 16:56:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2022-10-17 16:56:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2022-10-17 16:56:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2022-10-17 16:56:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:17,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:56:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2022-10-17 16:56:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2022-10-17 16:56:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 167 states and 292 transitions. [2022-10-17 16:56:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2022-10-17 16:56:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:17,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:56:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 171 states and 297 transitions. [2022-10-17 16:56:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 297 transitions. [2022-10-17 16:56:17,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:56:17,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 176 states and 304 transitions. [2022-10-17 16:56:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 304 transitions. [2022-10-17 16:56:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2022-10-17 16:56:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2022-10-17 16:56:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 190 states and 343 transitions. [2022-10-17 16:56:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 343 transitions. [2022-10-17 16:56:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:56:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 201 states and 370 transitions. [2022-10-17 16:56:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 370 transitions. [2022-10-17 16:56:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:56:20,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 207 states and 382 transitions. [2022-10-17 16:56:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2022-10-17 16:56:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:20,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 212 states and 397 transitions. [2022-10-17 16:56:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 397 transitions. [2022-10-17 16:56:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:56:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 221 states and 426 transitions. [2022-10-17 16:56:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2022-10-17 16:56:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 223 states and 436 transitions. [2022-10-17 16:56:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 436 transitions. [2022-10-17 16:56:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 226 states and 440 transitions. [2022-10-17 16:56:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 440 transitions. [2022-10-17 16:56:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:22,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:56:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 230 states and 448 transitions. [2022-10-17 16:56:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 448 transitions. [2022-10-17 16:56:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:56:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 243 states and 477 transitions. [2022-10-17 16:56:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 477 transitions. [2022-10-17 16:56:24,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:24,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 269 states and 564 transitions. [2022-10-17 16:56:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 564 transitions. [2022-10-17 16:56:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:56:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 271 states and 575 transitions. [2022-10-17 16:56:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 575 transitions. [2022-10-17 16:56:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 276 states and 591 transitions. [2022-10-17 16:56:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 591 transitions. [2022-10-17 16:56:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:33,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 283 states and 610 transitions. [2022-10-17 16:56:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 610 transitions. [2022-10-17 16:56:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:56:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 287 states and 617 transitions. [2022-10-17 16:56:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 617 transitions. [2022-10-17 16:56:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:56:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 302 states and 666 transitions. [2022-10-17 16:56:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 666 transitions. [2022-10-17 16:56:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.