./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product21.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_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/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_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/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_fe37a57b-8482-4376-8d07-beb7e531c008/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 7cf7ce6a809409f6f4ca5aec26ee44d6ee6c1bd8459af1b8b074817ec65bb1ea --- 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 16:31:42,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:42,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:42,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:42,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:42,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:42,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:42,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:42,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:42,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:42,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:42,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:42,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:42,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:42,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:42,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:42,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:42,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:42,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:42,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:42,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:42,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:42,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:42,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:42,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:42,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:42,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:42,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:42,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:42,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:42,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:42,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:42,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:42,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:42,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:42,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:42,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:42,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:42,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:42,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:42,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:42,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:42,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:42,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:42,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:42,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:42,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:42,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:42,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:42,243 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:42,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:42,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:42,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:42,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:42,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:42,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:42,245 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:42,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:42,245 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:42,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:42,246 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:42,246 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:42,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:42,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:42,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:42,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:42,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:42,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:42,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:42,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:42,260 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_fe37a57b-8482-4376-8d07-beb7e531c008/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cf7ce6a809409f6f4ca5aec26ee44d6ee6c1bd8459af1b8b074817ec65bb1ea [2022-10-17 16:31:42,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:42,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:42,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:42,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:42,631 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:42,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2022-10-17 16:31:42,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/data/4c23a49b8/1c697fbb27ee4f8a9612992842dbeda4/FLAGb3017b74f [2022-10-17 16:31:43,434 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:43,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2022-10-17 16:31:43,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/data/4c23a49b8/1c697fbb27ee4f8a9612992842dbeda4/FLAGb3017b74f [2022-10-17 16:31:43,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/data/4c23a49b8/1c697fbb27ee4f8a9612992842dbeda4 [2022-10-17 16:31:43,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:43,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:43,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:43,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:43,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:43,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1549c757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:43, skipping insertion in model container [2022-10-17 16:31:43,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:43,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:44,487 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_fe37a57b-8482-4376-8d07-beb7e531c008/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c[54302,54315] [2022-10-17 16:31:44,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:44,580 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:44,730 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_fe37a57b-8482-4376-8d07-beb7e531c008/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c[54302,54315] [2022-10-17 16:31:44,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:44,787 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:44,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44 WrapperNode [2022-10-17 16:31:44,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:44,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:44,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:44,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:44,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:44,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:44,925 INFO L138 Inliner]: procedures = 129, calls = 222, calls flagged for inlining = 56, calls inlined = 53, statements flattened = 1047 [2022-10-17 16:31:44,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:44,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:44,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:44,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:44,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:44,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:44,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:44,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,060 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:45,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:45,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:45,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:45,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:44" (1/1) ... [2022-10-17 16:31:45,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:45,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:45,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:45,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe37a57b-8482-4376-8d07-beb7e531c008/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:45,188 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:31:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:31:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:31:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:31:45,191 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:31:45,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:31:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:31:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:31:45,192 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:31:45,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:31:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:31:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:31:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:31:45,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:31:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:31:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:31:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:31:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:31:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:31:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:31:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:31:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:31:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:31:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:31:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:31:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:31:45,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:31:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:31:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:31:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:31:45,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:31:45,198 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:31:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:31:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:31:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:31:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:31:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:31:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:31:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:31:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:31:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:31:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:31:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:31:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:31:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:31:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:31:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:31:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:45,539 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:45,541 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:46,650 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:47,395 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:47,396 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:47,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:47 BoogieIcfgContainer [2022-10-17 16:31:47,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:47,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:47,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:47,416 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:47,416 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:47" (1/1) ... [2022-10-17 16:31:47,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 197 states and 268 transitions. [2022-10-17 16:31:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 268 transitions. [2022-10-17 16:31:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:31:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,060 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 16:31:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 197 states and 266 transitions. [2022-10-17 16:31:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2022-10-17 16:31:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,545 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 16:31:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 199 states and 279 transitions. [2022-10-17 16:31:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 279 transitions. [2022-10-17 16:31:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:31:48,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,822 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 16:31:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 202 states and 292 transitions. [2022-10-17 16:31:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 292 transitions. [2022-10-17 16:31:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,221 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 16:31:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 208 states and 314 transitions. [2022-10-17 16:31:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 314 transitions. [2022-10-17 16:31:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:31:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 213 states and 330 transitions. [2022-10-17 16:31:49,816 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 330 transitions. [2022-10-17 16:31:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,930 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 16:31:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2022-10-17 16:31:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2022-10-17 16:31:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,159 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 16:31:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 343 transitions. [2022-10-17 16:31:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 343 transitions. [2022-10-17 16:31:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:50,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,468 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 16:31:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 221 states and 349 transitions. [2022-10-17 16:31:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2022-10-17 16:31:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:31:50,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,656 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 16:31:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2022-10-17 16:31:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2022-10-17 16:31:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:51,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,243 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 16:31:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 233 states and 387 transitions. [2022-10-17 16:31:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 387 transitions. [2022-10-17 16:31:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:51,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,740 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 16:31:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 242 states and 412 transitions. [2022-10-17 16:31:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 412 transitions. [2022-10-17 16:31:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:31:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,693 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 16:31:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 247 states and 419 transitions. [2022-10-17 16:31:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 419 transitions. [2022-10-17 16:31:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:31:52,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,886 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 16:31:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 258 states and 447 transitions. [2022-10-17 16:31:53,887 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 447 transitions. [2022-10-17 16:31:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:31:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,059 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 16:31:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 264 states and 458 transitions. [2022-10-17 16:31:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 458 transitions. [2022-10-17 16:31:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:31:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,341 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 16:31:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 269 states and 474 transitions. [2022-10-17 16:31:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 474 transitions. [2022-10-17 16:31:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:31:54,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:31:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 310 states and 583 transitions. [2022-10-17 16:31:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 583 transitions. [2022-10-17 16:31:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:31:58,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,991 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 16:31:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 312 states and 593 transitions. [2022-10-17 16:31:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 593 transitions. [2022-10-17 16:31:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:31:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,470 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 16:32:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 316 states and 602 transitions. [2022-10-17 16:32:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 602 transitions. [2022-10-17 16:32:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,255 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 16:32:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 320 states and 610 transitions. [2022-10-17 16:32:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 610 transitions. [2022-10-17 16:32:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:32:00,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,778 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 16:32:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 333 states and 640 transitions. [2022-10-17 16:32:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 640 transitions. [2022-10-17 16:32:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:03,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,334 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 16:32:04,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 338 states and 656 transitions. [2022-10-17 16:32:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 656 transitions. [2022-10-17 16:32:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,244 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 16:32:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 345 states and 676 transitions. [2022-10-17 16:32:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 676 transitions. [2022-10-17 16:32:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:32:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,043 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 16:32:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 355 states and 717 transitions. [2022-10-17 16:32:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 717 transitions. [2022-10-17 16:32:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:32:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.