./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product20.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_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/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_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/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_40cfc32c-c80a-443a-81a7-0612ee9086de/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 b9d5581bc5c458c0b8250652569dd3286beeda44b685a7a0cdda121612582c0c --- 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 16:58:20,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:20,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:20,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:20,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:20,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:20,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:20,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:20,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:20,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:20,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:20,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:20,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:20,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:20,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:20,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:20,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:20,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:20,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:20,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:20,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:20,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:20,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:20,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:20,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:20,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:20,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:20,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:20,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:20,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:20,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:20,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:20,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:20,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:20,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:20,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:20,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:20,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:20,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:20,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:20,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:20,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:20,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:20,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:20,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:20,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:20,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:20,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:20,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:20,598 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:20,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:20,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:20,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:20,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:20,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:20,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:20,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:20,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:20,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:20,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:20,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:20,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:20,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:20,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:20,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:20,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:20,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:20,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:20,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:20,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:20,605 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_40cfc32c-c80a-443a-81a7-0612ee9086de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9d5581bc5c458c0b8250652569dd3286beeda44b685a7a0cdda121612582c0c [2022-10-17 16:58:20,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:20,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:20,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:20,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:20,976 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:20,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2022-10-17 16:58:21,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/data/938afb45e/12a033a1e1334f5ca4246637aa7310fb/FLAG2bb5a1e2e [2022-10-17 16:58:21,644 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:21,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2022-10-17 16:58:21,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/data/938afb45e/12a033a1e1334f5ca4246637aa7310fb/FLAG2bb5a1e2e [2022-10-17 16:58:21,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/data/938afb45e/12a033a1e1334f5ca4246637aa7310fb [2022-10-17 16:58:21,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:21,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:21,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:21,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:21,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:21,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f6c66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:21, skipping insertion in model container [2022-10-17 16:58:21,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:21" (1/1) ... [2022-10-17 16:58:21,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:21,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:22,164 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_40cfc32c-c80a-443a-81a7-0612ee9086de/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c[1543,1556] [2022-10-17 16:58:22,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:22,588 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:22,605 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_40cfc32c-c80a-443a-81a7-0612ee9086de/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c[1543,1556] [2022-10-17 16:58:22,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:22,786 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:22,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22 WrapperNode [2022-10-17 16:58:22,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:22,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:22,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:22,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:22,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,896 INFO L138 Inliner]: procedures = 128, calls = 214, calls flagged for inlining = 54, calls inlined = 49, statements flattened = 973 [2022-10-17 16:58:22,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:22,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:22,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:22,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:22,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:22,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:23,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:23,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:23,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:23,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:23,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:22" (1/1) ... [2022-10-17 16:58:23,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:23,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:23,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:23,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cfc32c-c80a-443a-81a7-0612ee9086de/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:23,087 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:58:23,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:58:23,087 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:58:23,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:58:23,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:58:23,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:58:23,088 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:58:23,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:58:23,088 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:58:23,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:58:23,088 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:58:23,089 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:58:23,089 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:58:23,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:58:23,089 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:58:23,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:58:23,089 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:58:23,090 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:58:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:58:23,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:58:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:58:23,090 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:58:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:58:23,091 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:58:23,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:58:23,091 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:58:23,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:58:23,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:23,091 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:58:23,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:58:23,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:58:23,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:58:23,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:58:23,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:58:23,092 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:58:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:58:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:58:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:58:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:58:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:58:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:58:23,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:58:23,094 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:58:23,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:58:23,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:23,094 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:58:23,094 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:58:23,095 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:58:23,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:58:23,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:23,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:23,349 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:23,352 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:24,339 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:24,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:24,963 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:24,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:24 BoogieIcfgContainer [2022-10-17 16:58:24,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:24,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:24,969 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:24,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:24,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:24" (1/1) ... [2022-10-17 16:58:25,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 182 states and 245 transitions. [2022-10-17 16:58:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 245 transitions. [2022-10-17 16:58:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:58:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:25,531 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 16:58:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 182 states and 243 transitions. [2022-10-17 16:58:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 243 transitions. [2022-10-17 16:58:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:58:25,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:25,950 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 16:58:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 184 states and 256 transitions. [2022-10-17 16:58:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 256 transitions. [2022-10-17 16:58:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:58:26,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,237 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 16:58:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 187 states and 269 transitions. [2022-10-17 16:58:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 269 transitions. [2022-10-17 16:58:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:58:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,590 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 16:58:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 193 states and 291 transitions. [2022-10-17 16:58:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 291 transitions. [2022-10-17 16:58:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:26,894 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 16:58:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 307 transitions. [2022-10-17 16:58:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 307 transitions. [2022-10-17 16:58:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:27,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,338 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 16:58:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 202 states and 313 transitions. [2022-10-17 16:58:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 313 transitions. [2022-10-17 16:58:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:27,505 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 16:58:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 209 states and 334 transitions. [2022-10-17 16:58:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 334 transitions. [2022-10-17 16:58:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,009 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 16:58:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 211 states and 337 transitions. [2022-10-17 16:58:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 337 transitions. [2022-10-17 16:58:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:58:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,282 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 16:58:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 213 states and 348 transitions. [2022-10-17 16:58:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 348 transitions. [2022-10-17 16:58:28,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:58:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,622 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 16:58:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 355 transitions. [2022-10-17 16:58:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 355 transitions. [2022-10-17 16:58:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:28,798 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 16:58:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 227 states and 380 transitions. [2022-10-17 16:58:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 380 transitions. [2022-10-17 16:58:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:58:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:29,491 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 16:58:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 232 states and 398 transitions. [2022-10-17 16:58:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 398 transitions. [2022-10-17 16:58:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:58:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:30,037 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 16:58:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 243 states and 426 transitions. [2022-10-17 16:58:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 426 transitions. [2022-10-17 16:58:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:58:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,102 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 16:58:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 249 states and 437 transitions. [2022-10-17 16:58:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 437 transitions. [2022-10-17 16:58:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:58:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,422 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 16:58:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 253 states and 445 transitions. [2022-10-17 16:58:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 445 transitions. [2022-10-17 16:58:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:58:31,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:31,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:31,859 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 16:58:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 266 states and 474 transitions. [2022-10-17 16:58:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 474 transitions. [2022-10-17 16:58:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:58:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:33,193 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 16:58:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 271 states and 490 transitions. [2022-10-17 16:58:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 490 transitions. [2022-10-17 16:58:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:58:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:35,732 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 16:58:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 315 states and 605 transitions. [2022-10-17 16:58:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 605 transitions. [2022-10-17 16:58:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:58:38,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,386 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 16:58:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 317 states and 615 transitions. [2022-10-17 16:58:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 615 transitions. [2022-10-17 16:58:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:58:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:38,834 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 16:58:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 321 states and 623 transitions. [2022-10-17 16:58:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 623 transitions. [2022-10-17 16:58:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:58:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:39,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:39,754 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 16:58:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 330 states and 653 transitions. [2022-10-17 16:58:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 653 transitions. [2022-10-17 16:58:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:58:40,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:58:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 333 states and 663 transitions. [2022-10-17 16:58:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 663 transitions. [2022-10-17 16:58:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:58:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.