./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/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_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/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_d901909c-5faf-45c8-abd9-7e813a7ae6dc/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 34de882518b863b3a10882f7e6c83b5092b3f8512e5800a72c11385e11ff9a6e --- 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 16:56:29,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:29,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:29,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:29,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:29,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:29,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:29,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:29,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:29,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:29,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:29,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:29,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:29,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:29,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:29,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:29,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:29,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:29,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:29,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:29,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:29,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:29,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:29,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:29,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:29,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:29,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:29,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:29,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:29,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:29,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:29,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:29,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:29,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:29,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:29,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:29,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:29,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:29,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:29,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:29,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:29,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:29,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:29,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:29,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:29,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:29,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:29,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:29,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:29,318 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:29,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:29,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:29,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:29,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:29,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:29,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:29,321 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:29,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:29,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:29,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:29,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:29,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:29,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:29,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:29,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:29,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:29,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:29,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:29,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:29,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:29,332 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_d901909c-5faf-45c8-abd9-7e813a7ae6dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34de882518b863b3a10882f7e6c83b5092b3f8512e5800a72c11385e11ff9a6e [2022-10-17 16:56:29,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:29,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:29,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:29,668 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:29,669 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:29,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2022-10-17 16:56:29,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/data/02f43ce98/3f0f2a8b1eab4398ad5e7ea6a62fcbcc/FLAG970c8603c [2022-10-17 16:56:30,423 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:30,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c [2022-10-17 16:56:30,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/data/02f43ce98/3f0f2a8b1eab4398ad5e7ea6a62fcbcc/FLAG970c8603c [2022-10-17 16:56:30,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/data/02f43ce98/3f0f2a8b1eab4398ad5e7ea6a62fcbcc [2022-10-17 16:56:30,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:30,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:30,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:30,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:30,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:30,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:30" (1/1) ... [2022-10-17 16:56:30,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4977cb9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:30, skipping insertion in model container [2022-10-17 16:56:30,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:30" (1/1) ... [2022-10-17 16:56:30,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:30,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:31,194 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_d901909c-5faf-45c8-abd9-7e813a7ae6dc/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c[45629,45642] [2022-10-17 16:56:31,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:31,294 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:31,443 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_d901909c-5faf-45c8-abd9-7e813a7ae6dc/sv-benchmarks/c/product-lines/email_spec11_product15.cil.c[45629,45642] [2022-10-17 16:56:31,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:31,575 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:31,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31 WrapperNode [2022-10-17 16:56:31,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:31,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:31,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:31,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:31,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,733 INFO L138 Inliner]: procedures = 125, calls = 195, calls flagged for inlining = 53, calls inlined = 46, statements flattened = 895 [2022-10-17 16:56:31,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:31,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:31,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:31,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:31,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:31,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:31,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:31,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:31,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:31" (1/1) ... [2022-10-17 16:56:31,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:31,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:31,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:31,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d901909c-5faf-45c8-abd9-7e813a7ae6dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:56:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:56:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:56:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:56:31,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:56:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:56:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:56:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:56:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:56:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:56:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:56:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:56:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:56:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:56:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:56:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:56:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:56:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:56:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:56:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:56:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:56:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:56:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:56:31,979 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:56:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:56:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:56:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:56:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:56:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:56:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:56:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:56:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:56:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:56:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:56:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:56:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:56:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:56:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:32,221 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:32,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:33,103 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:33,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:33,642 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:33,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:33 BoogieIcfgContainer [2022-10-17 16:56:33,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:33,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:33,647 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:33,658 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:33,658 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:33" (1/1) ... [2022-10-17 16:56:33,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 152 states and 207 transitions. [2022-10-17 16:56:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2022-10-17 16:56:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:56:33,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,308 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 16:56:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 152 states and 205 transitions. [2022-10-17 16:56:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 205 transitions. [2022-10-17 16:56:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:56:34,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,618 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 16:56:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 154 states and 218 transitions. [2022-10-17 16:56:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2022-10-17 16:56:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:56:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,861 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 16:56:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 157 states and 231 transitions. [2022-10-17 16:56:34,944 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 231 transitions. [2022-10-17 16:56:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:56:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,202 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 16:56:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 163 states and 253 transitions. [2022-10-17 16:56:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 253 transitions. [2022-10-17 16:56:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:35,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,518 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 16:56:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 269 transitions. [2022-10-17 16:56:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2022-10-17 16:56:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,924 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 16:56:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 175 states and 292 transitions. [2022-10-17 16:56:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2022-10-17 16:56:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:56:36,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,552 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 16:56:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 179 states and 297 transitions. [2022-10-17 16:56:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2022-10-17 16:56:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:36,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,698 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 16:56:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 181 states and 300 transitions. [2022-10-17 16:56:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 300 transitions. [2022-10-17 16:56:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:56:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,948 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 16:56:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 183 states and 311 transitions. [2022-10-17 16:56:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 311 transitions. [2022-10-17 16:56:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:56:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,269 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 16:56:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 188 states and 318 transitions. [2022-10-17 16:56:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2022-10-17 16:56:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:56:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,417 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 16:56:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 197 states and 342 transitions. [2022-10-17 16:56:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 342 transitions. [2022-10-17 16:56:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:56:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,160 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 16:56:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 202 states and 361 transitions. [2022-10-17 16:56:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 361 transitions. [2022-10-17 16:56:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:56:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,666 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 16:56:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 213 states and 388 transitions. [2022-10-17 16:56:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 388 transitions. [2022-10-17 16:56:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:56:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,746 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 16:56:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 219 states and 400 transitions. [2022-10-17 16:56:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 400 transitions. [2022-10-17 16:56:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:56:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,012 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 16:56:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 223 states and 408 transitions. [2022-10-17 16:56:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2022-10-17 16:56:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,395 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 16:56:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 236 states and 437 transitions. [2022-10-17 16:56:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 437 transitions. [2022-10-17 16:56:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,611 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 16:56:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 241 states and 453 transitions. [2022-10-17 16:56:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 453 transitions. [2022-10-17 16:56:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:56:42,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:56:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 280 states and 556 transitions. [2022-10-17 16:56:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 556 transitions. [2022-10-17 16:56:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:56:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,987 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 16:56:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 282 states and 566 transitions. [2022-10-17 16:56:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 566 transitions. [2022-10-17 16:56:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:56:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,406 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 16:56:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 285 states and 571 transitions. [2022-10-17 16:56:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 571 transitions. [2022-10-17 16:56:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:56:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:56:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 294 states and 601 transitions. [2022-10-17 16:56:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 601 transitions. [2022-10-17 16:56:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:56:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:56:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 304 states and 645 transitions. [2022-10-17 16:56:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 645 transitions. [2022-10-17 16:56:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:56:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:56:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 306 states and 657 transitions. [2022-10-17 16:56:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 657 transitions. [2022-10-17 16:56:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:56:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:52,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:53,844 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 16:56:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 314 states and 687 transitions. [2022-10-17 16:56:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 687 transitions. [2022-10-17 16:56:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:56:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:55,296 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 16:56:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 329 states and 736 transitions. [2022-10-17 16:56:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 736 transitions. [2022-10-17 16:56:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:56:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.