./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product32.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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/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 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 --- 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 16:45:10,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:10,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:10,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:10,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:10,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:10,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:10,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:10,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:10,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:10,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:10,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:10,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:10,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:10,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:10,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:10,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:10,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:10,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:10,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:10,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:10,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:10,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:10,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:10,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:10,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:10,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:10,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:10,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:10,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:10,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:10,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:10,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:10,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:10,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:10,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:10,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:10,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:10,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:10,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:10,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:10,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:10,959 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:10,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:10,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:10,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:10,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:10,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:10,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:10,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:10,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:10,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:10,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:10,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:10,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:10,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:10,964 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:10,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:10,964 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:10,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:10,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:10,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:10,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:10,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:10,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:10,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:10,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:10,966 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:10,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:10,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:10,967 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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 [2022-10-17 16:45:11,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:11,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:11,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:11,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:11,254 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:11,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2022-10-17 16:45:11,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/data/6bd9a585f/d6fbce14ce0f4f2f8cc623745cbdd43b/FLAG52ea7656f [2022-10-17 16:45:12,048 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:12,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2022-10-17 16:45:12,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/data/6bd9a585f/d6fbce14ce0f4f2f8cc623745cbdd43b/FLAG52ea7656f [2022-10-17 16:45:12,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/data/6bd9a585f/d6fbce14ce0f4f2f8cc623745cbdd43b [2022-10-17 16:45:12,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:12,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:12,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:12,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:12,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:12,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:12" (1/1) ... [2022-10-17 16:45:12,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21362635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:12, skipping insertion in model container [2022-10-17 16:45:12,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:12" (1/1) ... [2022-10-17 16:45:12,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:12,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:13,007 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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2022-10-17 16:45:13,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:13,136 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:13,252 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_a2255222-7fab-41d1-9d3d-ddef4b6cf067/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2022-10-17 16:45:13,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:13,335 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:13,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13 WrapperNode [2022-10-17 16:45:13,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:13,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:13,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:13,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:13,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,495 INFO L138 Inliner]: procedures = 135, calls = 242, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 1001 [2022-10-17 16:45:13,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:13,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:13,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:13,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:13,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:13,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:13,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:13,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:13,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:13" (1/1) ... [2022-10-17 16:45:13,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:13,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:13,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:13,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2255222-7fab-41d1-9d3d-ddef4b6cf067/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:45:13,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:45:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:45:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:45:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:45:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:45:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:45:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:45:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:45:13,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:45:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:45:13,711 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:45:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:13,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:45:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:45:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:45:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:45:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:45:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:45:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:45:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:45:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:13,715 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:45:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:45:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:45:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:45:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:45:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:45:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:45:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:45:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:45:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:45:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:45:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:45:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:14,036 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:14,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:15,152 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:15,853 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:15,853 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:15,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:15 BoogieIcfgContainer [2022-10-17 16:45:15,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:15,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:15,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:15,869 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:15,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:15" (1/1) ... [2022-10-17 16:45:15,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-10-17 16:45:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-10-17 16:45:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:16,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,522 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 16:45:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 219 states and 290 transitions. [2022-10-17 16:45:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 290 transitions. [2022-10-17 16:45:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:45:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:16,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:16,961 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 16:45:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2022-10-17 16:45:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2022-10-17 16:45:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:45:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,259 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 16:45:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 224 states and 316 transitions. [2022-10-17 16:45:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 316 transitions. [2022-10-17 16:45:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:45:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,681 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 16:45:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 230 states and 338 transitions. [2022-10-17 16:45:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 338 transitions. [2022-10-17 16:45:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:45:17,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2022-10-17 16:45:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2022-10-17 16:45:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:45:18,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,385 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 16:45:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 239 states and 360 transitions. [2022-10-17 16:45:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 360 transitions. [2022-10-17 16:45:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:45:18,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:18,539 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 16:45:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 246 states and 381 transitions. [2022-10-17 16:45:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2022-10-17 16:45:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:45:18,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,013 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 16:45:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 248 states and 384 transitions. [2022-10-17 16:45:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 384 transitions. [2022-10-17 16:45:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:45:19,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,249 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 16:45:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 250 states and 395 transitions. [2022-10-17 16:45:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 395 transitions. [2022-10-17 16:45:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:45:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,585 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 16:45:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 255 states and 402 transitions. [2022-10-17 16:45:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 402 transitions. [2022-10-17 16:45:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:45:19,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:19,760 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 16:45:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 264 states and 427 transitions. [2022-10-17 16:45:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 427 transitions. [2022-10-17 16:45:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:45:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,488 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 16:45:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 269 states and 445 transitions. [2022-10-17 16:45:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 445 transitions. [2022-10-17 16:45:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:45:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:20,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:20,954 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 16:45:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 280 states and 473 transitions. [2022-10-17 16:45:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2022-10-17 16:45:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:45:21,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:21,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,004 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 16:45:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 286 states and 484 transitions. [2022-10-17 16:45:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 484 transitions. [2022-10-17 16:45:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,304 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 16:45:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 290 states and 492 transitions. [2022-10-17 16:45:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2022-10-17 16:45:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:45:22,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:22,744 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 16:45:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 303 states and 521 transitions. [2022-10-17 16:45:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 521 transitions. [2022-10-17 16:45:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:45:23,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:23,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:23,892 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 16:45:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 308 states and 537 transitions. [2022-10-17 16:45:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 537 transitions. [2022-10-17 16:45:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:45:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 349 states and 643 transitions. [2022-10-17 16:45:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2022-10-17 16:45:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:45:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,101 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 16:45:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 351 states and 653 transitions. [2022-10-17 16:45:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 653 transitions. [2022-10-17 16:45:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:45:26,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:26,412 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 16:45:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 355 states and 661 transitions. [2022-10-17 16:45:26,878 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 661 transitions. [2022-10-17 16:45:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:45:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 365 states and 697 transitions. [2022-10-17 16:45:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 697 transitions. [2022-10-17 16:45:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:45:27,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:45:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 367 states and 709 transitions. [2022-10-17 16:45:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 709 transitions. [2022-10-17 16:45:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:45:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 375 states and 739 transitions. [2022-10-17 16:45:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 739 transitions. [2022-10-17 16:45:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:29,686 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 16:45:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 390 states and 788 transitions. [2022-10-17 16:45:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 788 transitions. [2022-10-17 16:45:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:31,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:31,518 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 16:45:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 395 states and 808 transitions. [2022-10-17 16:45:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 808 transitions. [2022-10-17 16:45:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:32,225 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 16:45:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 402 states and 828 transitions. [2022-10-17 16:45:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 828 transitions. [2022-10-17 16:45:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:45:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,208 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 16:45:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 407 states and 836 transitions. [2022-10-17 16:45:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2022-10-17 16:45:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,386 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 16:45:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 424 states and 890 transitions. [2022-10-17 16:45:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 890 transitions. [2022-10-17 16:45:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,680 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 16:45:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 429 states and 910 transitions. [2022-10-17 16:45:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 910 transitions. [2022-10-17 16:45:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:45:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:45:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 434 states and 917 transitions. [2022-10-17 16:45:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 917 transitions. [2022-10-17 16:45:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:45:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:45:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 436 states and 920 transitions. [2022-10-17 16:45:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 920 transitions. [2022-10-17 16:45:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:36,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,975 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 16:45:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 438 states and 930 transitions. [2022-10-17 16:45:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 930 transitions. [2022-10-17 16:45:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,337 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 16:45:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 443 states and 940 transitions. [2022-10-17 16:45:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 940 transitions. [2022-10-17 16:45:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:45:38,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,141 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 16:45:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 449 states and 951 transitions. [2022-10-17 16:45:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 951 transitions. [2022-10-17 16:45:39,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:45:39,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.