./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product27.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_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/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_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/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_d84f58d0-704f-4afb-938a-b375c6d80514/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 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf --- 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 16:56:10,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:10,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:10,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:10,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:10,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:10,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:10,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:10,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:10,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:10,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:10,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:10,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:10,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:10,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:10,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:10,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:10,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:10,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:10,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:10,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:10,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:10,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:10,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:10,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:10,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:10,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:10,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:10,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:10,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:10,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:10,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:10,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:10,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:10,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:10,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:10,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:10,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:10,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:10,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:10,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:10,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:10,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:10,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:10,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:10,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:10,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:10,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:10,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:10,256 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:10,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:10,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:10,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:10,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:10,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:10,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:10,259 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:10,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:10,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:10,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:10,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:10,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:10,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:10,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:10,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:10,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:10,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:10,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:10,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:10,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:10,262 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_d84f58d0-704f-4afb-938a-b375c6d80514/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf [2022-10-17 16:56:10,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:10,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:10,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:10,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:10,637 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:10,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2022-10-17 16:56:10,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/data/7304d3e36/9ff351a9aa704edc83e99698c37f7e60/FLAGde3c002cd [2022-10-17 16:56:11,355 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:11,356 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2022-10-17 16:56:11,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/data/7304d3e36/9ff351a9aa704edc83e99698c37f7e60/FLAGde3c002cd [2022-10-17 16:56:11,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/data/7304d3e36/9ff351a9aa704edc83e99698c37f7e60 [2022-10-17 16:56:11,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:11,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:11,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:11,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:11,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:11,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:11" (1/1) ... [2022-10-17 16:56:11,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217b3f2c 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 16:56:11,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:11" (1/1) ... [2022-10-17 16:56:11,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:11,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:11,910 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_d84f58d0-704f-4afb-938a-b375c6d80514/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2022-10-17 16:56:12,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:12,423 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:12,442 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_d84f58d0-704f-4afb-938a-b375c6d80514/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2022-10-17 16:56:12,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:12,593 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:12,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:12 WrapperNode [2022-10-17 16:56:12,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:12,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:12,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:12,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:12,603 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 16:56:12,643 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 16:56:12,740 INFO L138 Inliner]: procedures = 133, calls = 228, calls flagged for inlining = 64, calls inlined = 61, statements flattened = 1112 [2022-10-17 16:56:12,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:12,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:12,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:12,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:12,753 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 16:56:12,753 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 16:56:12,762 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 16:56:12,762 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 16:56:12,791 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 16:56:12,806 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 16:56:12,835 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 16:56:12,841 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 16:56:12,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:12,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:12,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:12,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:12,854 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 16:56:12,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:12,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:12,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:12,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d84f58d0-704f-4afb-938a-b375c6d80514/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:13,007 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:56:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:56:13,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:56:13,008 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:56:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:56:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:56:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:56:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:56:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:56:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:56:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:56:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:56:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:56:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:56:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:56:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:56:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:56:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:56:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:56:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:56:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:56:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:56:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:56:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:56:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:56:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:56:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:56:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:56:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:56:13,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:56:13,016 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:56:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:56:13,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:56:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:13,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:13,344 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:13,346 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:14,451 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:15,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:15,257 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:15,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:15 BoogieIcfgContainer [2022-10-17 16:56:15,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:15,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:15,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:15,275 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:15,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:15" (1/1) ... [2022-10-17 16:56:15,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 198 states and 268 transitions. [2022-10-17 16:56:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 268 transitions. [2022-10-17 16:56:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:56:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 198 states and 266 transitions. [2022-10-17 16:56:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 266 transitions. [2022-10-17 16:56:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 200 states and 279 transitions. [2022-10-17 16:56:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 279 transitions. [2022-10-17 16:56:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:56:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 203 states and 292 transitions. [2022-10-17 16:56:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 292 transitions. [2022-10-17 16:56:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 209 states and 314 transitions. [2022-10-17 16:56:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2022-10-17 16:56:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:56:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 330 transitions. [2022-10-17 16:56:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 330 transitions. [2022-10-17 16:56:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2022-10-17 16:56:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2022-10-17 16:56:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:17,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:56:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2022-10-17 16:56:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2022-10-17 16:56:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 225 states and 365 transitions. [2022-10-17 16:56:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 365 transitions. [2022-10-17 16:56:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:56:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 229 states and 370 transitions. [2022-10-17 16:56:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2022-10-17 16:56:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2022-10-17 16:56:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2022-10-17 16:56:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 243 states and 413 transitions. [2022-10-17 16:56:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 413 transitions. [2022-10-17 16:56:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:56:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 420 transitions. [2022-10-17 16:56:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 420 transitions. [2022-10-17 16:56:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:56:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 259 states and 447 transitions. [2022-10-17 16:56:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 447 transitions. [2022-10-17 16:56:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:56:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 265 states and 459 transitions. [2022-10-17 16:56:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 459 transitions. [2022-10-17 16:56:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:56:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 270 states and 475 transitions. [2022-10-17 16:56:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 475 transitions. [2022-10-17 16:56:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:22,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:56:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 310 states and 581 transitions. [2022-10-17 16:56:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 581 transitions. [2022-10-17 16:56:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:56:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 312 states and 591 transitions. [2022-10-17 16:56:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 591 transitions. [2022-10-17 16:56:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:56:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 315 states and 596 transitions. [2022-10-17 16:56:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 596 transitions. [2022-10-17 16:56:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:56:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 319 states and 604 transitions. [2022-10-17 16:56:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 604 transitions. [2022-10-17 16:56:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:56:30,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:56:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 332 states and 634 transitions. [2022-10-17 16:56:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 634 transitions. [2022-10-17 16:56:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 337 states and 650 transitions. [2022-10-17 16:56:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 650 transitions. [2022-10-17 16:56:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:56:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 344 states and 669 transitions. [2022-10-17 16:56:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 669 transitions. [2022-10-17 16:56:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:56:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:56:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 354 states and 704 transitions. [2022-10-17 16:56:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 704 transitions. [2022-10-17 16:56:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.