./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/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_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/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_38809d76-c6bf-48fd-a371-70606349369d/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 6b54f48e5606af61de5b12570bc2e15a173e4036917e2e3bdec28cef1386724b --- 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 16:42:34,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:34,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:34,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:34,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:34,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:34,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:34,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:34,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:34,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:34,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:34,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:34,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:34,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:34,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:34,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:34,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:34,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:34,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:34,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:34,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:34,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:34,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:34,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:34,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:34,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:34,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:34,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:34,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:34,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:34,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:34,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:34,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:34,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:34,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:34,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:34,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:34,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:34,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:34,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:34,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:34,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:34,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:34,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:34,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:34,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:34,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:34,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:34,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:34,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:34,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:34,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:34,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:34,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:34,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:34,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:34,470 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:34,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:34,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:34,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:34,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:34,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:34,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:34,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:34,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:34,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:34,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:34,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:34,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:34,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:34,493 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_38809d76-c6bf-48fd-a371-70606349369d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b54f48e5606af61de5b12570bc2e15a173e4036917e2e3bdec28cef1386724b [2022-10-17 16:42:34,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:34,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:34,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:34,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:34,789 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:34,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2022-10-17 16:42:34,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/data/ebab7f08d/30ecc1b1ccef4d42971416e89343cbaf/FLAG9ee2e0d6f [2022-10-17 16:42:35,506 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:35,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2022-10-17 16:42:35,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/data/ebab7f08d/30ecc1b1ccef4d42971416e89343cbaf/FLAG9ee2e0d6f [2022-10-17 16:42:35,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/data/ebab7f08d/30ecc1b1ccef4d42971416e89343cbaf [2022-10-17 16:42:35,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:35,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:35,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:35,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:35,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:35,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:35" (1/1) ... [2022-10-17 16:42:35,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f0157c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:35, skipping insertion in model container [2022-10-17 16:42:35,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:35" (1/1) ... [2022-10-17 16:42:35,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:35,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:36,341 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_38809d76-c6bf-48fd-a371-70606349369d/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c[27975,27988] [2022-10-17 16:42:36,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:36,623 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:36,663 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_38809d76-c6bf-48fd-a371-70606349369d/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c[27975,27988] [2022-10-17 16:42:36,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:36,769 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:36,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36 WrapperNode [2022-10-17 16:42:36,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:36,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:36,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:36,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:36,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,880 INFO L138 Inliner]: procedures = 134, calls = 238, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 994 [2022-10-17 16:42:36,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:36,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:36,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:36,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:36,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:36,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:36,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:36,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:36,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:37,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:37,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:37,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:37,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38809d76-c6bf-48fd-a371-70606349369d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:42:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:42:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:42:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:42:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:42:37,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:42:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:42:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:42:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:42:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:42:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:42:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:42:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:42:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:42:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:42:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:42:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:42:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:42:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:42:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:42:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:42:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:42:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:42:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:42:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:42:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:42:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:42:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:42:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:42:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:42:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:42:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:42:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:42:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:42:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:42:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:42:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:42:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:42:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:42:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:42:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:42:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:42:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:42:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:42:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:42:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:42:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:42:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:42:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:42:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:42:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:42:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:42:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:42:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:42:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:42:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:42:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:42:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:42:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:42:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:37,444 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:37,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:38,414 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:39,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:39,129 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:42:39,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:39 BoogieIcfgContainer [2022-10-17 16:42:39,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:39,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:39,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:39,144 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:39,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:39" (1/1) ... [2022-10-17 16:42:39,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2022-10-17 16:42:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2022-10-17 16:42:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:42:39,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 223 states and 294 transitions. [2022-10-17 16:42:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 294 transitions. [2022-10-17 16:42:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:42:40,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2022-10-17 16:42:40,513 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2022-10-17 16:42:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:42:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 228 states and 320 transitions. [2022-10-17 16:42:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 320 transitions. [2022-10-17 16:42:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:42:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 234 states and 342 transitions. [2022-10-17 16:42:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 342 transitions. [2022-10-17 16:42:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:42:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2022-10-17 16:42:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2022-10-17 16:42:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:42:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 246 states and 381 transitions. [2022-10-17 16:42:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2022-10-17 16:42:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:42:42,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 250 states and 386 transitions. [2022-10-17 16:42:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 386 transitions. [2022-10-17 16:42:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:42:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:42:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 254 states and 400 transitions. [2022-10-17 16:42:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 400 transitions. [2022-10-17 16:42:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:42:42,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 263 states and 424 transitions. [2022-10-17 16:42:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 424 transitions. [2022-10-17 16:42:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:42:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 443 transitions. [2022-10-17 16:42:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 443 transitions. [2022-10-17 16:42:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:42:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 273 states and 450 transitions. [2022-10-17 16:42:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 450 transitions. [2022-10-17 16:42:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:42:44,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 477 transitions. [2022-10-17 16:42:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 477 transitions. [2022-10-17 16:42:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:42:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 290 states and 489 transitions. [2022-10-17 16:42:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 489 transitions. [2022-10-17 16:42:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:42:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 303 states and 518 transitions. [2022-10-17 16:42:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 518 transitions. [2022-10-17 16:42:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:42:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:42:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 527 transitions. [2022-10-17 16:42:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2022-10-17 16:42:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:42:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:42:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 543 transitions. [2022-10-17 16:42:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 543 transitions. [2022-10-17 16:42:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:42:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:42:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 365 states and 672 transitions. [2022-10-17 16:42:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 672 transitions. [2022-10-17 16:42:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:42:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:42:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 367 states and 682 transitions. [2022-10-17 16:42:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 682 transitions. [2022-10-17 16:42:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:42:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 16:42:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 369 states and 685 transitions. [2022-10-17 16:42:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 685 transitions. [2022-10-17 16:42:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:42:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:42:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 372 states and 690 transitions. [2022-10-17 16:42:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 690 transitions. [2022-10-17 16:42:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:42:55,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 387 states and 736 transitions. [2022-10-17 16:42:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 736 transitions. [2022-10-17 16:42:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:42:58,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:43:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 397 states and 773 transitions. [2022-10-17 16:43:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 773 transitions. [2022-10-17 16:43:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:43:00,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:43:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 402 states and 791 transitions. [2022-10-17 16:43:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 791 transitions. [2022-10-17 16:43:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:43:01,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:43:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 409 states and 811 transitions. [2022-10-17 16:43:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 811 transitions. [2022-10-17 16:43:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:43:02,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat